SECURITY CONTROL SYSTEM

Transcription

1 Y XTRR, RS, R & V URTY T URTY TR SYST TTS WT TT KY SYST S T... 3 SS RR WRKW... 3 Work low...3 R-T R ST... 6 asic nspection...6 Vehicle Security peration heck...6 T USTT... 8 T SRV W R TR UT...8 T SRV W R TR UT : Special Repair Requirement...8 R-UT UT...8 R-UT UT : escription...8 R-UT UT : Special Repair Requirement...8 UT SS... 9 TT KY SYST/ STRT UT... 9 System iagram...9 System escription...9 omponent arts ocation...11 omponent escription...12 VS (SS V ZR SYS- T-TS)...13 System iagram...13 System escription...13 omponent arts ocation...15 omponent escription...15 V URTY SYST...17 System iagram...17 System escription...17 omponent arts ocation...18 omponent escription...19 SS SYST ()...20 T...20 T : SUT- unction ( - T)...20 U...20 U : SUT- unction ( - U)...20 TT...21 TT : SUT- unction ( - TT )...21 SS SYST (TT KY UT)...22 SUT- unction (TT KY)...22 T SS...24 U1000 RUT...24 escription...24 T ogic...24 iagnosis rocedure...24 U1010 TR UT ()...25 escription...25 T ogic...25 iagnosis rocedure...25 Special Repair Requirement SR -KY-STR...26 escription...26 T ogic...26 iagnosis rocedure , 1614 TS T escription...29 T ogic...29 iagnosis rocedure

2 2191, 1615 R KY escription T ogic iagnosis rocedure , 1611 SR, U escription T ogic iagnosis rocedure , U escription T ogic iagnosis rocedure SR U--KY escription T ogic iagnosis rocedure TT KY escription T ogic iagnosis rocedure Special Repair Requirement SR --KY escription T ogic iagnosis rocedure K escription T ogic iagnosis rocedure WR SUY RU RUT TT KY UT TT KY UT : iagnosis rocedure : iagnosis rocedure KY YR SWT escription omponent unction heck iagnosis rocedure T K SWT gnition Knob Switch heck SWT iagnosis rocedure R UT Symptom Table V URTY TR escription omponent unction heck iagnosis rocedure U SS (Y TR U) Reference Value Terminal ayout hysical Values Wiring iagram - V URTY SYST Wiring iagram - VS ail Safe T nspection riority hart T ndex TT KY UT Reference Value - ntelligent Key Unit Reference Value - Steering ock Solenoid Wiring iagram - TT KY SYST/ STRT UT ail Safe T nspection riority hart T ndex /R (TT WR STR- UT U R) Reference Value Terminal ayout hysical Values Wiring iagram ail Safe T ndex SYT SS TT KY SYST/ STRT UT SYTS Symptom Table V URTY SYST SYTS..112 Symptom Table SS V ZR SYST- TS SYTS Symptom Table RUT RUTS recaution for Supplemental Restraint System (SRS) "R " and "ST T R-T- SR" recaution ecessary for Steering Wheel Rotation fter attery isconnect V RR TT KY UT Removal and nstallation

3 SS RR WRKW < S T > [WT TT KY SYST] S T SS RR WRKW Work low VR SQU : T W -3 K0538

4 SS RR WRKW < S T > [WT TT KY SYST] 1.T RT R SYT et the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred). >> T 2 2.K T 1. heck T for ntelligent Key unit and. 2. erform the following procedure if T is displayed. - rase T. - Study the relationship between the cause detected by T and the symptom described by the customer. 3. heck related service bulletins for information. s any symptom described and any T detected? Symptom is described, T is displayed>> T 3 Symptom is described, T is not displayed>> T 4 Symptom is not described, T is displayed>> T 5 3.R T SYT onfirm the symptom described by the customer. onnect SUT- to the vehicle in T TR mode and check real-time diagnosis results. Verify relation between the symptom and the condition when the symptom is detected. >> T 5 4.R T SYT onfirm the symptom described by the customer. onnect SUT- to the vehicle in T TR mode and check real-time diagnosis results. Verify relation between the symptom and the condition when the symptom is detected. >> T 6 5.RR T RT RUR erform T onfirmation rocedure for the displayed T, and then check that T is detected again. f two or more Ts are detected, refer to -97, "T nspection riority hart" (ntelligent Key unit), -79, "T nspection riority hart" () and determine trouble diagnosis order. s T detected? YS >> T 8 >> Refer to -38, "ntermittent ncident". 6.RR S T erform asic nspection. Refer to -6, "asic nspection". >> T 7 7.TT UT SYST Y SYT T etect malfunctioning system according to Symptom Table based on the confirmed symptom in step 4. >> T 8 8.TT UT RT Y ST RUR nspect according to iagnostic rocedure of the system. T: The iagnostic rocedure is described based on open circuit inspection. short circuit inspection is also required for the circuit check in the iagnostic rocedure. >> T 9-4

5 SS RR WRKW < S T > [WT TT KY SYST] 9.RR R R T UT RT 1. Repair or replace the malfunctioning part. 2. Reconnect parts or connectors disconnected during iagnostic rocedure again after repair and replacement. 3. heck T. f T is displayed, erase it. >> T K When T was detected in step 9, perform T onfirmation rocedure or omponent unction heck again, and then check that the malfunctions have been fully repaired. When symptom was described by the customer, refer to the confirmed symptom in step 3 or 4, and check that the symptom is not detected. oes the symptom reappear? YS (T is detected)>> T 8 YS (Symptom remains)>> T 6 >> nspection nd. -5

6 R-T R ST < S T > [WT TT KY SYST] R-T R ST asic nspection : The engine start function, door lock function, power distribution system and TS-VS/VS in the ntelligent Key system are closely related to each other regarding control. arrow down the functional area in question by performing basic inspection to identify which function is malfunctioning. The vehicle security function can operate only when the door lock and power distribution system are operating normally. Therefore, it is easy to identify any factor unique to the vehicle security system by performing the vehicle security operation check after basic inspection. 1.K R K RT heck the door lock for normal operation with the ntelligent Key controller and door request switch. Successful door lock operation with the ntelligent Key and request SW indicates that the remote keyless entry receiver and inside key antenna required for engine start are functioning normally. dentify the malfunctioning point by referring to the K section if the door cannot be unlocked. an the door be locked with the ntelligent Key and door request switch? YS >> T 2. >> Refer to K-200, "Symptom Table". 2.K STRT heck that the engine starts when operating with the ntelligent Key. oes the engine start? YS >> T 3. >> Refer to -111, "Symptom Table". 3.K STR K oes the steering lock when operating door switch after switching the power supply from position (or position) to K position? f door switch is malfunctioning, cannot lock the steering. f does not detect T, steering lock unit is normal. oes steering lock? YS >> T 4. >> Refer to K-67, "omponent unction heck". 4.K T K SWT RT ress ignition knob to check switch operation. oes the combination meter display any message? YS >> T 5. >> Refer to -44, "gnition Knob Switch heck". 5.K V URTY SYST heck the vehicle security system for normal operation. The vehicle security function can operate only when the door lock and power distribution functions are operating normally. Therefore, it is easy to identify any factor unique to the vehicle security by performing the vehicle security operation check after this basic inspection. >> o to -6, "Vehicle Security peration heck". Vehicle Security peration heck : T STRT Turn ignition switch. T: efore starting operation check, open front windows. >> T 2. -6

7 R-T R ST < S T > [WT TT KY SYST] 2.K URTY TR 1. ock doors using ntelligent Key or mechanical key. 2. heck that security indicator lamp illuminates for 30 seconds. oes the security indicator lamp illuminate? YS >> T 3. >> erform diagnosis and repair. Refer to -49, "omponent unction heck". 3.K R UT 1. fter 30 seconds, security indicator lamp will start to blink. 2. pen any door or hood before unlocking with ntelligent Key or mechanical key, or open back door or glass hatch without the presence of ntelligent Key. oes the alarm function properly? YS >> T 4. >> heck the following. The vehicle security system does not phase in alarm mode. Refer to -112, "Symptom Table". larm (horn and headlamps) does not operate. Refer to -112, "Symptom Table". 4.K R RT Unlock any door using ntelligent Key or mechanical key. oes alarm (horn and headlamps) stop? YS >> nspection nd. >> heck door lock function. Refer to K-17, "TT KY : System escription". -7

8 T USTT < S T > [WT TT KY SYST] T USTT T SRV W R TR UT T SRV W R TR UT : Special Repair Requirement : Refer to the SUT- peration anual. R-UT UT R-UT UT : escription : erforming following procedure can automatically perform re-communication of and, but only when the has been replaced with a new one (*1). *1: ew one means an which has never been energized on-board. (n this step, initialization procedure by SUT- is not necessary) T: When registering new Key s or replacing the that is not brand new, refer to SUT- peration anual. f multiple keys are attached to the key holder, separate them before work. istinguish keys with unregistered key from those with registered. R-UT UT : Special Repair Requirement 1.RR R-UT UT 1. nstall. 2. Using a registered key (*2), turn ignition switch to. *2: To perform this step, use the key that has been used before performing replacement. 3. aintain ignition switch in position for at least 5 seconds. 4. Turn ignition switch to. 5. Start engine. an engine be started? YS >> rocedure is completed. >> nitialize control unit. Refer to SUT- peration anual. :

9 TT KY SYST/ STRT UT < UT SS > [WT TT KY SYST] UT SS TT KY SYST/ STRT UT System iagram : System escription UT/UTUT S RT ntelligent Key Unit Key switch /R Switch/nput signal gnition knob switch Steering lock solenoid nside key antenna (ront and rear center console, overhead console, luggage compartment) Switch/nput signal nput signal to ntelligent Key unit echanical key (insert/remove) gnition knob (push/release) Steering lock (lock/unlock) ntelligent key (inside antenna detection area or not.) nput signal to /R ntelligent Key unit function ngine start function /R function Transmission range switch, range ngine start function ctuator/utput signal : KY warning lamp/buzzer Steering lock solenoid Starter relay request (to /R) nside key antenna (ront and rear center console, overhead console, luggage compartment) Key interlock solenoid ctuator/utput signal Starter relay Starter motor K0925 Key switch Switch/nput signal nput signal to rake (press/release) function ngine start function ctuator/utput signal nside key antenna (ront and rear center console, overhead console, luggage compartment) SYST SRT The engine start function of ntelligent Key system is a system that makes it possible to start and stop the engine without using the key. t verifies the electronic using two-way communications when pressing the ignition knob switch while carrying the ntelligent Key, which operates based on the results of electronic verification for ntelligent Key using two-way communications between the ntelligent Key and the vehicle. T: The driver should carry the ntelligent Key at all times. -9

10 TT KY SYST/ STRT UT < UT SS > [WT TT KY SYST] ntelligent Key has 2 s (for ntelligent Key and for TS). t can perform the door lock/unlock operation and the engine start operation when the registered ntelligent Key is carried. When the ntelligent Key battery is discharged, it can be used as emergency back-up by inserting the mechanical key set in the ntelligent Key to the ignition key cylinder. t that time, perform the TS verification. f it is used when the ntelligent Key is carried, perform the ntelligent Key verification. f the is successfully verified, and when the ignition knob switch is pressed, steering lock will be released and initiating the engine will be possible. The door lock/unlock operation can be performed when the ntelligent Key battery is discharged, by operating the driver door key cylinder using the mechanical key set in the ntelligent Key. Up to 4 ntelligent Keys can be registered (including the standard ntelligent Key) on request from the owner. T: Refer to K-17, "TT KY : System escription" for any functions other than engine start function of ntelligent Key system. RUTS R TT KY SYST or vehicles equipped with the ntelligent Key system, the transponder [the chip for TS verification] is integrated into the ntelligent Key. Therefore, the ntelligent Key alone is capable of providing security clearance for the engine to start. lso, when the mechanical key alone is inserted into the key cylinder, performs the TS verification to allow the engine to start. or vehicles without ntelligent Key system, the transponder is integrated into the mechanical key which must be inserted into the key cylinder to perform the TS verification to allow the engine to start. RT W TT KY S RR 1. When the ignition knob switch is, the ntelligent Key unit transmits the request signal to the ntelligent Key. 2. The ntelligent Key receives the request signal and transmits the ntelligent Key signal to the ntelligent Key unit. 3. The ntelligent Key unit receives the ntelligent Key signal and verifies it with the registered. 4. ntelligent Key unit transmits the steering lock/unlock signal to steering lock solenoid if the verification results are K. or detail of key warning message operation, refer to K-34, "System escription". 5. Release of the steering lock. 6. transmits the starter request signal via communication to /R and turns the starter relay in /R if judges that the engine start condition is satisfied. 7. /R turns the starter control relay when receiving the starter request signal. 8. When shift position is in or position, battery power is supplied through the starter relay and operate the starter motor and to start the cranking. UT: f a malfunction is detected in the ntelligent Key system, the KY warning message will be displayed in the combination meter. t that time, the engine cannot be started. RT R ngine can be started when ntelligent Key is inside the vehicle. owever, sometimes engine might not start when ntelligent Key is on instrument panel or in glove box. RT W KY S US When the ntelligent Key battery is discharged, performs the TS verification between the integrated transponder and by inserting the mechanical key into the key cylinder, and then the engine can be started. or details relating to starting the engine using mechanical key, refer to -13, "System escription". STR K RT Steering is locked by steering lock solenoid when ignition switch is in the K position (the ignition knob is released) and key switch is (key is removed from ignition key cylinder). -10

11 TT KY SYST/ STRT UT < UT SS > [WT TT KY SYST] omponent arts ocation : , 19, 20 (view with instrument panel removed) 2. ntelligent Key unit 70 (view with instrument panel removed) Key switch and ignition knob switch 12 (view with steering column removed) 7. Remote keyless entry receiver 25 (view with instrument panel R removed) 8. /T shift selector (detention switch key) 203 (view with center console removed) K0958ZZ 3. /R 119, 120, 122, Steering lock solenoid nside key antenna 3 (front of center console) 210 (view with center console removed) -11

12 TT KY SYST/ STRT UT < UT SS > [WT TT KY SYST] 10. nside key antenna 1 (rear of center console) 209 omponent escription 11. nside key antenna 4 (overhead console area) R210 (view with overhead console removed) 12. nside key antenna 2 (luggage compartment) 76 (view with rear carpet removed) 13. ntelligent Key warning buzzer ombination meter 23, Vehicle security indicator lamp : tem ntelligent Key unit Remote keyless entry receiver ntelligent Key Steering lock solenoid nside key antenna ntelligent Key warning buzzer /T shift selector (detention key switch) unction Receives lock/unlock signal from remote keyless entry receiver, and then transmits to. Verifies the received signal from ntelligent Key, then informs whether to allow engine start. Receives lock/unlock signal from the ntelligent Key, and then transmits to ntelligent Key unit. Transmits button operation to remote keyless entry receiver. ocks the steering wheel when the ignition key is off and the ntelligent Key is outside the vehicle. etects if ntelligent Key is inside the vehicle. Warns the user of the lock/unlock condition and inappropriate operations with the buzzer sound. etects whether the shift lever is in park. -12

13 VS (SS V ZR SYST-TS) < UT SS > [WT TT KY SYST] VS (SS V ZR SYST-TS) System iagram : System escription UT/UTUT S RT ntelligent Key Unit 2537 : Switch/nput signal nput signal to function ctuator/utput signal gnition knob switch Key switch Steering lock solenoid gnition knob (push/release) echanical key (nsert/remove) Steering (lock/unlock) ngine status signal TS Steering lock solenoid Switch/nput signal nput signal to function ctuator/utput signal TS antenna amp. SYST SRT TS (issan nti-theft System) has the following immobilizer functions: ngine immobilizer shows high anti-theft performance to prevent engine from starting by other than the owner. nly a key with key registered in and can start engine, and shows high anti-theft performance to prevent key from being copied or stolen. Security indicator always flashes with mechanical key removed condition (key switch: ) and ignition knob released condition on K position (ignition knob switch: ). Therefore, TS warns outsiders that the vehicle is equipped with the anti-theft system. Refer to -17, "System escription". f system detects malfunction, security indicator illuminates when ignition switch is turned to position. f the owner requires, ignition key or mechanical key can be registered for up to 4 keys. uring trouble diagnosis or when the following parts have been replaced, and if mechanical key is added, registration* is required. *1 : ll keys kept by the owner of the vehicle should be registered with mechanical key. - - Key ngine status signal -13 TS Security indicator lamp Starter request

14 VS (SS V ZR SYST-TS) < UT SS > [WT TT KY SYST] - echanical key - ntelligent Key unit - Remote keyless entry receiver - Steering lock solenoid TS trouble diagnosis, system initialization and additional registration of other mechanical key s must be carried out using SUT-. When TS initialization has been completed, the of the inserted mechanical key or mechanical key s can be carried out. ossible symptom of TS malfunction is ngine cannot start. dentify the possible causes according to Work low, Refer to -3, "Work low". f other than enuine SS is installed, the engine cannot be started. or replacement procedure, refer to -8, " R-UT UT : escription". RUTS R KY RSTRT The key registration is a procedure that erases the current TS once, and then re-registers a new. Therefore the registered ntelligent Key is necessary for this procedure. efore starting the registration operation collect all registered ntelligent Keys from the customer. The TS registration is the procedure that registers the stored into the transponder (integrated in mechanical key) to. The ntelligent Key registration is the procedure that registers the to ntelligent Key unit. When performing the ntelligent Key system registration only, the engine cannot be started by inserting the key into the key cylinder. When performing the TS registration only, the engine cannot be started by using the mechanical key. URTY TR lways flashes with ignition knob released (ignition knob switch: K) condition on ignition knob K position. lways flashes with ignition knob released (ignition knob switch: K) condition on mechanical key removed position. T RT UT: t is necessary to perform TS registration when replacing any of the following part. f it's not (or fail to do so), the electrical system may not operate properly. ntelligent Key unit echanical key Steering lock solenoid TS antenna amp. -14

15 VS (SS V ZR SYST-TS) < UT SS > [WT TT KY SYST] omponent arts ocation : Key switch and ignition knob switch , 19, 20 (view with instrument panel removed) 7. /R 122, 124 (view with cover removed) 10. Security indicator lamp omponent escription 2. Steering lock solenoid 15 (view with steering column removed) 5. ntelligent Key unit 70 (view with instrument panel removed) K0959ZZ 3. Remote keyless entry receiver 25 (view with instrument panel R removed) TS antenna amp ombination meter 23, 24 : tem ntelligent Key unit Remote keyless entry receiver ntelligent Key Steering lock solenoid unction Receives lock/unlock signal from remote keyless entry receiver, and then transmits to. ontrols the door lock function and room lamp function. Receives lock/unlock signal from the ntelligent Key, and then transmits to ntelligent Key unit. Transmits button operation to remote keyless entry receiver. ocks the steering wheel when the ignition key is off and the ntelligent Key is outside the vehicle. -15

16 VS (SS V ZR SYST-TS) < UT SS > [WT TT KY SYST] tem nside key antenna ntelligent Key warning buzzer gnition knob switch TS antenna amp. Security indicator /R unction etects if ntelligent Key is inside the vehicle. Warns the user of the lock/unlock condition and inappropriate operations with the buzzer sound. onitors the status of the ignition knob switch. etects the mechanical key presence in the ignition key cylinder. ndicates the status of the security system. onitors the ignition switch and the park switch signal from the T. -16

17 V URTY SYST < UT SS > [WT TT KY SYST] V URTY SYST System iagram : System escription K1420 : SRT The security system provides an audible and visual alarm when an unauthorized access to the vehicle is detected while the system is in armed phase. The security system consist of the managing the audible alarm (horn) and the visual alarm (headlamps). RT W 1367 isarmed hase When the vehicle is being driven or when doors are open, the theft warning system is set in the disarmed phase on the assumption that the owner is inside or near the vehicle. re-rmed hase nd rmed hase The vehicle security system turns into the pre-armed phase when ignition switch is in position, all doors are closed and locked (using ntelligent Key, door request switch or auto relock function). The system automatically shifts into the armed phase. ondition of ctivating The System When the following condition is performed in armed phase, the system sounds the horns and flashes the headlamps for about 30 seconds. ny door is opened. -17

18 V URTY SYST < UT SS > [WT TT KY SYST] ondition of eactivating The System When one of the following operations is performed, the armed phase is canceled. Unlock the doors with ntelligent Key or door request switch. Use the mechanical key to unlock the driver door using the door key cylinder. omponent arts ocation : K0961ZZ 1. 18, 19, 20 (view with instrument panel removed) 4. ain power window and door lock/unlock switch 7, 8 2. /R 122, 124 (view with cover removed) 5. ower window and door lock/unlock switch R orn relay ront door lock assembly (key cylinder switch) 14-18

19 V URTY SYST < UT SS > [WT TT KY SYST] 7. ront door switch 8 R 108 omponent escription 8. Rear door switch 18 R ood switch orn 3 (view with hood open) 13. Security indicator lamp 9. ack door latch (door ajar switch) 503 lass hatch ajar switch ombination meter 24 : tem oor switch ood switch Security indicator /R orn unction ontrols the door lock function and room lamp function. rovides the with the status of each monitored door. rovides the /R with the status of the hood. ndicates the status of the security system. ontrols the horn and headlamp operation. Sounds when the vehicle security system is triggered. -19

20 SS SYST () < UT SS > [WT TT KY SYST] SS SYST () T T : SUT- unction ( - T) : T T SUT- performs the following functions via communication with. iagnosis mode WRK SURT S- RSUTS SURT TR T TR TV TST U TT URT hanges the setting for each system function. unction escription isplays the diagnosis results judged by. Refer to S-50, "T ndex". onitors the reception status of communication viewed from. The input/output signals are displayed. The signals used to activate each device are forcibly supplied from. The part number is displayed. nables to read and save the vehicle specification. nables to write the vehicle specification when replacing. SYST T can perform the following functions for each system. T: t can perform the diagnosis modes except the following for all sub system selection items. System Sub system selection item iagnosis mode WRK SURT T TR TV TST oor lock R K Rear window defogger RR R Warning chime UZZR nterior room lamp timer T xterior lamp Wiper and washer WR Turn signal and hazard warning lamps SR ir conditioner R TR ntelligent Key system TT KY ombination switch SW mmobilizer U nterior room lamp battery saver TTRY SVR ack door open TRUK R (retained accessory power) RT WR Signal buffer system S UR TS (tire pressure monitoring system) R RSSUR TR Vehicle security system R U U : SUT- unction ( - U) : T TR -20

21 SS SYST () < UT SS > [WT TT KY SYST] TV TST onitor tem [Unit] SW [/] escription ndicates condition of ignition switch in position. Test tem escription TT This test is able to check security indicator operation [/]. TT TT : SUT- unction ( - TT ) WRK SURT : Work tem URTY R ST escription Vehicle security function mode can be changed in this mode. : Vehicle security function is. : Vehicle security function is. -21

22 SS SYST (TT KY UT) < UT SS > [WT TT KY SYST] SS SYST (TT KY UT) SUT- unction (TT KY) T T SUT- performs the following functions via communication with ntelligent Key unit. : iagnosis mode WRK SURT S- RSUTS SURT TR T TR TV TST U TT unction escription hanges the setting for each system function. isplays the diagnosis results judged by ntelligent Key unit. onitors the reception status of communication viewed from ntelligent Key unit. The ntelligent Key unit input/output signals are displayed. The signals used to activate each device are forcibly supplied from ntelligent Key unit. The ntelligent Key unit part number is displayed. WRK SURT R KY S- RSUT Refer to -79, "T ndex". T TR Support item escription Selection item ondition TK UT R WW WR W TT KY WR KYSS UT SWR K UT STV UK UT ZR SWR K SWR K WT -KY K SWR K WT -KY UK UT RK TR STRT Y -KY K/UK Y -KY t can check whether ntelligent Key code is registered or not. Take away warning chime (from window) mode can be changed. ntelligent Key low battery warning mode can be changed. oor lock function with ntelligent Key can be changed. uzzer reminder operation can be changed. nti-hijack mode can be changed. azard reminder operation mode can be changed. uzzer reminder operation (lock operation) mode by each door request switch can be changed. uzzer reminder operation (unlock operation) mode by each door request switch can be changed. uto door lock operation mode can be changed. ngine start function (by ntelligent Key) mode can be changed. oor lock function by door request switch can be changed. UZZR UZZR Refer to K-49. ctive nactive ctive nactive ctive nactive ctive nactive ctive nactive ctive nactive ctive nactive nactive 1 min ctive ctive nactive ctive nactive -22

23 SS SYST (TT KY UT) < UT SS > [WT TT KY SYST] onitor tem US SW KY SW R RQ SW S RQ SW /TR RQ SW SW SW ST SW R K S R UK S R SW R R SW S R SW RR R SW R R K SW V S TV TST Test item R K/UK T UTS UZZR S UZZR ondition ndicates [ (pressed)/ (released)] condition of ignition knob switch. ndicates [ (inserted)/ (removed)] condition of key switch. ndicates [ (pressed)/ (released)] condition of door request switch (driver side). ndicates [ (pressed)/ (released)] condition of door request switch (passenger side). ndicates [ (pressed)/ (released)] condition of door request switch (back door). ndicates [ ( or STRT position)/ (other than and STRT position)] condition of ignition switch position. ndicates [/] condition of ignition switch position. ndicates [/] condition of stop lamp switch. ndicates [/] condition of K signal from ntelligent Key. ndicates [/] condition of UK signal from ntelligent Key. ndicates [/S] condition of front door switch (driver side) from via communication. ndicates [/S] condition of front door switch (passenger side) from via communication. ndicates [/S] condition of rear door switch (R) from via communication. ndicates [/S] condition of rear door switch () from via communication. ndicates [/S] condition of back door switch from via communication. isplays the vehicle speed signal received from combination meter by numerical value [km/h]. escription This test is able to check door lock/unlock operation. UK: ll door lock actuators are unlocked. R UK: oor lock actuator (driver side) is unlocked. S UK: oor lock actuator (passenger side) is unlocked. K UK: This item is indicated, but inactive. K: ll door lock actuator is locked. This test is able to check ntelligent Key antenna operation. When the following condition are met, hazard warning lamps flash. R T1: nside key antenna (console) detects ntelligent Key, when R T1 is selected. R T2: nside key antenna (instrument center/rear seat) detects ntelligent Key, when R T2 is selected. RVR T: utside key antenna (driver side) detects ntelligent Key, when RV- R T is selected. SSST T: utside key antenna (passenger side) detects ntelligent Key, when SSST T is selected. K R T: utside key antenna (rear bumper) detects ntelligent Key, when K R T is selected. This test is able to check ntelligent Key warning buzzer operation. This test is able to check warning chime in combination meter operation. TK UT: Take away warning chime sounds. K: gnition knob switch warning chime sounds. KY: Key warning chime sounds. -23

24 U1000 RUT < T SS > [WT TT KY SYST] T SS U1000 RUT escription : (ontroller rea etwork) is a serial communication line for real time applications. t is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. odern vehicle is equipped with many electronic control unit, and each control unit shares information and links with other control units during operation (not independent). n communication, control units are connected with 2 communication lines (- line, - line) allowing a high rate of information transmission with less wiring. ach control unit transmits/receives data but selectively reads required data only. ommunication Signal hart, refer to -44, " ommunication Signal hart". T ogic T TT : T U1000 SUT- display description RUT iagnosis rocedure T etection ondition When ntelligent Key unit cannot communicate communication signal continuously for 2 seconds or more. ossible cause n communication system, any item (or items) of the following listed below is malfunctioning. Transmission Receiving () Receiving () Receiving (TR/&) : RR S ST 1. Turn ignition switch and wait for 2 seconds or more. 2. heck Self iagnostic Result. s RUT displayed? YS >> Refer to -5, " ommunication ontrol ircuit". >> Refer to -38, "ntermittent ncident". -24

25 U1010 TR UT () < T SS > [WT TT KY SYST] U1010 TR UT () escription : (ontroller rea etwork) is a serial communication line for real time applications. t is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. odern vehicle is equipped with many electronic control unit, and each control unit shares information and links with other control units during operation (not independent). n communication, control units are connected with 2 communication lines (- line, - line) allowing a high rate of information transmission with less wiring. ach control unit transmits/receives data but selectively reads required data only. ommunication Signal hart, refer to -44, " ommunication Signal hart". T ogic T TT : T U1010 SUT- display description TR UT () iagnosis rocedure 1.R TT KY UT T etection ondition When detecting error during the initial diagnosis of controller of ntelligent Key unit. When T [U1010] is detected, replace ntelligent Key unit. ossible cause ntelligent Key unit : >> Replace ntelligent Key unit. Special Repair Requirement 1.RQUR WRK W R TT KY UT nitialize control unit. Refer to SUT- peration anual. : >> Work end. -25

26 2013 SR -KY-STR < T SS > [WT TT KY SYST] 2013 SR -KY-STR escription : ntelligent Key unit performs the verification with the steering lock solenoid and releases the steering lock if both ntelligent Key unit and steering lock solenoid are same. ntelligent Key unit starts the communication with the steering lock solenoid when ntelligent Key is carried into the vehicle and the ignition knob switch is pressed. T ogic T TT : T o. Trouble diagnosis name 2013 STR 1 T detecting condition The verification results between ntelligent Key unit and steering control unit are. The registration is necessary. ossible cause Steering lock solenoid T RT RUR 1.RR T RT RUR 1. ress the ignition knob switch. 2. heck Self diagnostic result with SUT-. s T detected? YS >> Refer to -26, "iagnosis rocedure". >> nspection nd. iagnosis rocedure : RR TZT erform initialization with SUT-. Re-register all mechanical keys. or initialization and registration of mechanical key. Refer to SUT- peration anual. an the system be initialized and can steering lock be released with re-registered mechanical key? YS >> Steering lock solenoid was unregistered. >> T 2 2.K STR K S WR SUY-1 1. Turn ignition switch. 2. isconnect steering lock solenoid connector. 3. heck voltage between steering lock solenoid harness connector and ground. (+) Steering lock solenoid connector Terminals Terminal Voltage (V) (pprox.) 15 1 round s the inspection result normal? YS >> T 3 >> Repair or replace harness. 3.K STR K S RU RUT ( ) W

27 2013 SR -KY-STR < T SS > [WT TT KY SYST] heck continuity between steering lock solenoid harness connector and ground. Terminals (+) Steering lock solenoid connector Terminal ontinuity 15 4 round Yes ( ) s the inspection result normal? YS >> T 4 >> Repair or replace harness. 4.K STR K S UT RUTS W isconnect ntelligent Key unit connector. 2. heck continuity between steering lock solenoid connector () 15 terminals 2, 3 and ntelligent Key unit connector () 70 terminals 1, 32. Terminals Steering lock solenoid connector Terminal ntelligent Key unit connector Terminal ontinuity Yes heck continuity between steering lock solenoid connector () 15 terminals 2, 3 and ground. W1206 Terminals Steering lock solenoid connector Terminals ontinuity round o s the inspection result normal? YS >> T 5 >> Repair or replace harness. 5.K TT KY UT WR SUY-2 1. onnect ntelligent Key unit connector. 2. heck voltage between ntelligent Key unit harness connector and ground. (+) ntelligent Key unit connector Terminals Terminal ( ) Voltage (V) (pprox.) 70 1 round 5 s the inspection result normal? YS >> T 6 >> Replace ntelligent Key unit. Refer to -116, "Removal and nstallation". 6.K STR K S UT RUT W onnect steering lock solenoid connector. -27

28 2013 SR -KY-STR < T SS > [WT TT KY SYST] 2. Using an oscilloscope, check voltage between ntelligent Key unit connector and ground. W1205 Terminals ntelligent Key unit connector (+) Terminal ( ) ondition Voltage (V) (pprox.) gnition knob is pushed S1911 K status round Steering lock K UK K0433ZZ or 15 seconds after UK 15 seconds later U- K s the inspection result normal? YS >> Replace Steering lock solenoid. >> Replace ntelligent Key unit. Refer to -116, "Removal and nstallation"

29 2190, 1614 TS T. < T SS > [WT TT KY SYST] 2190, 1614 TS T. escription : erforms verification through and TS antenna amplifier when ignition knob switch is pressed. rohibits the release of steering lock or start of engine when an unregistered of mechanical key is used. T ogic T TT T o Trouble diagnosis name TS T T RT RUR 1.RR T RT RUR 1. nsert mechanical key into the key cylinder. 2. ress the ignition knob switch. 3. heck Self diagnostic result with SUT-. s T detected? YS >> Refer to -29, "iagnosis rocedure". >> nspection nd. iagnosis rocedure T detecting condition nactive communication between TS antenna amp. and. echanical key is malfunctioning. 1.K TS T. STT heck TS antenna amp. installation. Refer to -116, "Removal and nstallation". s the inspection result normal? YS >> T 2 >> Reinstall TS antenna amp. correctly. 2.K VS (TS) T KY Start engine with another registered TS ignition key. oes the engine start? YS >> gnition key chip is malfunctioning. Replace the ignition key. erform initialization with SUT-. or initialization, refer to SUT- peration anual. >> T 3 3.K WR SUY R TS T. 1. Turn ignition switch. 2. heck voltage between TS antenna amp. connector 21 terminal 1 and ground. ossible cause : arness or connectors (The TS antenna amp. circuit is open or shorted) echanical key TS antenna amp. :

30 2190, 1614 TS T. < T SS > [WT TT KY SYST] 1 - round : s the inspection result normal? YS >> T 4 >> Repair or replace fuse or harness. 4.K TS T. RU RUT 1. Turn ignition switch. 2. isconnect TS antenna amp. connector. 3. heck continuity between TS antenna amp. connector 21 terminal 3 and ground. 3 - round : ontinuity should exist. s the inspection result normal? YS >> T 5 >> Repair or replace harness. T: f harness is K, replace, refer to S-55, "Removal and nstallation". erform initialization with SUT-. or initialization, refer to SUT- peration anual. 5.K TS T. S onnect TS antenna amp. connector. 2. Turn ignition switch. 3. heck voltage between TS antenna amp. connector 21 terminal 2 and ground with analog tester Terminals ( + ) ( - ) 2 round osition of ignition key cylinder efore inserting ignition key fter inserting ignition key ust after turning ignition switch Voltage (V) (pprox.) ointer of tester should move for approx. 30 seconds, then return to battery voltage ointer of tester should move for approx. 1 second, then return to battery voltage s the inspection result normal? YS >> T 6 >> Repair or replace harness. T: f harness is K, replace, refer to S-55, "Removal and nstallation". erform initialization with SUT-. or initialization, refer to SUT- peration anual. -30

31 2190, 1614 TS T. < T SS > [WT TT KY SYST] 6.K TS T. S - 2 heck voltage between TS antenna amp. connector 21 terminal 4 and ground with analog tester Terminals ( + ) ( - ) 4 round osition of ignition key cylinder efore inserting ignition key fter inserting ignition key ust after turning ignition switch Voltage (V) (pprox.) ointer of tester should move for approx. 30 seconds, then return to battery voltage ointer of tester should move for approx. 1 second, then return to battery voltage s the inspection result normal? YS >> TS antenna amp. is malfunctioning. >> Repair or replace harness. T: f harness is K, replace, refer to S-55, "Removal and nstallation". erform initialization with SUT-. or initialization, refer to SUT- peration anual. -31

32 2191, 1615 R KY < T SS > [WT TT KY SYST] 2191, 1615 R KY escription : erforms verification through when ignition knob switch is pressed. rohibits the release of steering lock or start of engine when an unregistered of mechanical key is used. T ogic T TT : T o. Trouble diagnosis name T detecting condition ossible cause R KY The verification results between and mechanical key are. The registration is necessary. echanical key T RT RUR 1.RR T RT RUR 1. nsert mechanical key into the key cylinder. 2. ress the ignition knob switch. 3. heck Self diagnostic result with SUT-. s T detected? YS >> Refer to-32, "iagnosis rocedure". >> nspection nd. iagnosis rocedure : RR TZT erform initialization with SUT-. Re-register all mechanical keys. or initialization and registration of mechanical key. Refer to SUT- peration anual. an the system be initialized and can the engine be started with re-registered mechanical key? YS >> echanical key was unregistered. >> is malfunctioning. Replace. Refer to S-55, "Removal and nstallation". erform initialization again -32

33 2192, 1611 SR, U- < T SS > [WT TT KY SYST] 2192, 1611 SR, U- escription : performs the verification with that allows the engine to start. starts the communication with if ignition switch is turned and starts the engine if the is K. prevents the engine from starting if the is not registered. T ogic : T TT T: f T 2192 is displayed with T U1000, first perform the trouble diagnosis for T U1000. Refer to -24, "T ogic". f T 2192 is displayed with T U1010, first perform the trouble diagnosis for T U1010. Refer to -25, "T ogic". T o. Trouble diagnosis name T detecting condition ossible cause SR - T RT RUR The verification results between and are. The registration is necessary. 1.RR T RT RUR 1. Turn ignition switch. 2. heck Self diagnostic result with SUT-. s T detected? YS >> Refer to -33, "iagnosis rocedure". >> nspection nd. iagnosis rocedure : RR TZT erform initialization with SUT-. Re-register all mechanical keys. or initialization and registration of mechanical key. Refer to SUT- peration anual. an the system be initialized and can the engine be started with re-registered mechanical key? YS >> was unregistered. >> T Replace. Refer to S-55, "Removal and nstallation". 2. erform initialization with SUT-. Re-register all mechanical keys. or initialization and registration of mechanical key. Refer to SUT- peration anual. an the system be initialized and can the engine be started with re-registered mechanical key? YS >> is malfunctioning. >> T Replace. Refer to Removal and nstallation. 2. erform initialization with SUT-. Re-register all mechanical keys. or initialization and registration of mechanical key. Refer to SUT- peration anual. an the system be initialized and can the engine be started with re-registered mechanical key? YS >> is malfunctioning. >> T 4 4.K TRTTT T Refer to -38, "ntermittent ncident". -33

34 2192, 1611 SR, U- < T SS > [WT TT KY SYST] >> nspection nd. -34

35 2193, U < T SS > [WT TT KY SYST] 2193, U escription : performs the verification with that allows the engine to start. starts the communication with if ignition switch is turned and starts the engine if the is K. prevents the engine from starting if the is not registered. T ogic : T TT T: f T 2193 is displayed with T U1000, first perform the trouble diagnosis for T U1000. Refer to -24, "T ogic". f T 2193 is displayed with T U1010, first perform the trouble diagnosis for T U1010. Refer to -25, "T ogic". T o. Trouble diagnosis name T detecting condition ossible cause nactive communication between and arness or connectors (The communication line is open or short) T RT RUR 1.RR T RT RUR 1. Turn ignition switch. 2. heck Self diagnostic result with SUT-. s T detected? YS >> Refer to -35, "iagnosis rocedure". >> nspection nd. iagnosis rocedure 1.R 1. Replace. Refer to S-55, "Removal and nstallation". 2. erform initialization with SUT-. or initialization, refer to SUT- peration anual. oes the engine start? YS >> was malfunctioning. >> is malfunctioning. Replace. erform re-communicating function. :

36 2194 SR U--KY < T SS > [WT TT KY SYST] 2194 SR U--KY escription : performs the verification with ntelligent Key unit that allows the engine to start. starts the communication with ntelligent Key unit if ignition switch is turned and starts the engine if the is K. prevents the engine from starting if the is not registered. T ogic T TT : T o. Trouble diagnosis name T detecting condition ossible cause 2194 SR -- KY The verification results between and ntelligent Key unit are. The registration is necessary. ntelligent Key unit T RT RUR 1.RR T RT RUR 1. Turn ignition switch. 2. heck Self diagnostic result with SUT-. s T detected? YS >> Refer to -36, "iagnosis rocedure". >> nspection nd. iagnosis rocedure : RR TZT 1. erform initialization with SUT-. Re-register all mechanical keys. or initialization and registration of mechanical key. Refer to SUT- peration anual. 2. heck Self diagnostic result with SUT-. s T detected? YS >> T 2 >> was unregistered. 2.R 1. Turn ignition switch. 2. Replace. Refer to S-55, "Removal and nstallation". 3. erform initialization with SUT-. Re-register all mechanical keys. or initialization and registration of mechanical key. Refer to SUT- peration anual. an the system be initialized and can the engine be started? YS >> is malfunctioning. >> T 3 3.K TRTTT T Refer to -38, "ntermittent ncident". >> nspection nd. -36

37 2552 TT KY < T SS > [WT TT KY SYST] 2552 TT KY escription : ntelligent key unit performs engine start operation and steering lock control by crosschecking with the ntelligent key. T ogic T TT : T o. Trouble diagnosis name T detecting condition ossible cause 2552 TT KY UT alfunction is detected inside ntelligent key unit. ntelligent Key unit T RT RUR 1.RR T RT RUR 1. Turn ignition switch. 2. heck Self diagnostic result with SUT-. s T detected? YS >> Refer to -37, "iagnosis rocedure". >> nspection nd. iagnosis rocedure : R TT KY UT 1. Replace ntelligent Key unit. 2. erform initialization with SUT-. Re-register all mechanical keys. Refer to SUT- peration anual. 3. Start the engine. oes the engine start? YS >> nspection nd. >> erform T confirmation procedure. Refer to -37, "T ogic". Special Repair Requirement 1.RQUR WRK W R TT KY UT nitialize control unit. Refer to SUT- peration anual. >> Work end. :

38 2590 SR --KY < T SS > [WT TT KY SYST] 2590 SR --KY escription : ntelligent Key unit performs the verification with that allows the engine to start. starts the engine if the is K and prevents the engine from starting if the is not registered. T ogic : T TT T: f T 2590 is displayed with T U1000, first perform the trouble diagnosis for T U1000. Refer to -24, "T ogic". f T 2590 is displayed with T U1010, first perform the trouble diagnosis for T U1010. Refer to -25, "T ogic". T o. Trouble diagnosis name T detecting condition ossible cause 2590 SR -- KY The verification results between and ntelligent Key unit are. The registration is necessary. ntelligent Key unit T RT RUR 1.RR T RT RUR 1. Turn ignition switch. 2. heck Self diagnostic result with SUT-. s T detected? YS >> Refer to -38, "iagnosis rocedure". >> nspection nd. iagnosis rocedure : RR TZT erform initialization with SUT-. Re-register all mechanical keys. or initialization and registration of mechanical key. Refer to SUT- peration anual. an the system be initialized and can the engine be started with re-registered mechanical key? YS >> was unregistered. >> is malfunctioning. Replace. Refer to S-55, "Removal and nstallation". erform initialization again -38

39 1610 K < T SS > [WT TT KY SYST] 1610 K escription : When the starting operation is carried more than five times consecutively under the following conditions, TS will shift to the mode which prevents the engine from being started. Unregistered mechanical key is used. or 's malfunctioning. T ogic T TT : T o Trouble diagnosis name K T detecting condition When the starting operation is carried out five or more times consecutively under the following conditions. Unregistered mechanical key or 's malfunctioning. ossible cause T RT RUR 1.RR T RT RUR 1. Turn ignition switch. 2. heck Self diagnostic result with SUT-. s T detected? YS >> Refer to -39, "iagnosis rocedure". >> nspection nd. iagnosis rocedure 1.K STRT UT 1. erform the check for T except T Use SUT- to erase T after fixing. 3. heck that engine can start with registered mechanical key. oes the engine start? YS >> nspection nd. >> T 2 2.K TRTTT T Refer to -38, "ntermittent ncident". : >> nspection nd. -39

40 WR SUY RU RUT < T SS > [WT TT KY SYST] WR SUY RU RUT TT KY UT TT KY UT : iagnosis rocedure 1.K WR SUY RUT 1. Turn ignition switch. 2. isconnect ntelligent Key unit connector. 3. heck voltage between ntelligent Key unit harness connector 70 terminals 6, 11 and ground. : onnector Terminals gnition switch position (+) ( ) 70 6 round 11 s the inspection result normal? YS >> T 2 >> Repair or replace ntelligent Key unit power supply circuit. 2.K RU RUT heck continuity between ntelligent Key unit harness connector 70 terminal 12 and ground. W round : ontinuity should exist. s the inspection result normal? YS >> ower supply and ground circuits are K. >> Repair or replace the ntelligent Key unit ground circuit. : iagnosis rocedure W1172 : K USS US K heck that the following fuses and fusible link are not blown. Terminal o. Signal name uses and fusible link o (15) attery power supply 70 (50) 11 gnition or 4 (10) 38 gnition or STRT 59 (10) s the fuse blown? YS >> Replace the blown fuse or fusible link after repairing the affected circuit. >> T 2 2. K WR SUY RUT -40

41 WR SUY RU RUT < T SS > [WT TT KY SYST] 1. Turn ignition switch. 2. isconnect. 3. heck voltage between harness connector and ground. onnector Terminals (+) (-) 11 round 38 round 57 round 70 round ower source power supply gnition power supply attery power supply attery power supply ondition gnition switch or gnition switch or STRT gnition switch gnition switch Voltage (V) (pprox.) s the measurement value normal? YS >> T 3 >> Repair or replace harness. 3. K RU RUT heck continuity between harness connector and ground ontinuity onnector Terminal round Yes oes continuity exist? YS >> T >> Repair or replace harness