SUPPLEMENTL RESTRINT SYSTEM IRG SYSTEM 213 DT 1835/58 DT 1836/58 DT 1837/58 DT 1838/58 Short in Front Passenger Side urtain Shield Squib ircuit Open in Front Passenger Side urtain Shield Squib ircuit Short to GND in Front Passenger Side urtain Shield Squib ircuit Short to + in Front Passenger Side urtain Shield Squib ircuit DESRIPTION The front passenger side curtain shield squib circuit consists of the center airbag sensor assembly and the curtain shield airbag assembly RH. The circuit signals the S to deploy when deployment conditions are met. These DTs are recorded when a is detected in the front passenger side curtain shield squib circuit. DT No. DT Detection ondition Trouble rea 1835/58 1836/58 1837/58 1838/58 detects line short circuit signal in front passenger side curtain shield squib circuit 5 times during primary check. detects open circuit signal in front passenger side curtain shield squib circuit for 2 detects short circuit to ground signal in front passenger side curtain shield squib circuit for 0.5 detects short circuit to + signal in front passenger side curtain shield squib circuit for 0.5
214 SUPPLEMENTL RESTRINT SYSTEM IRG SYSTEM WIRI DIGRM 1 9 K1 IP+ 2 10 K1 IP- Front Passenger Side urtain Shield Squib (urtain Shield irbag ssembly RH ) enter irbag Sensor ssembly H101438E15 INSPETION PROEDURE Perform the simulation method by selecting HEK MODE (signal check) with the intelligent tester (See page -39). fter selecting HEK MODE (signal check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road (See page -29). 1 HEK ONNETOR (FLOOR WIRE - URTIN SHIELD IRG SSEMLY RH) (a) (b) (c) Turn the ignition switch off. Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 heck the floor wire connector and terminals (on the curtain shield airbag assembly RH side) and check that the connector is properly connected to the curtain shield assembly RH.
SUPPLEMENTL RESTRINT SYSTEM IRG SYSTEM 215 No problem. onnector or terminals incorrect. onnector connected improperly. Proceed to REPIR OR REPLE FLOOR WIRE ONNET ONNETOR PROPERLY 2 HEK URTIN SHIELD IRG SSEMLY RH (FRONT PSSEER SIDE URTIN SHIELD SQUI) enter irbag Front Passenger Sensor ssembly Side urtain Shield Squib onnector G DL3 T D DT58 SST 135748E01 SST 09843-18060 (a) Disconnect the connector from the curtain shield airbag assembly RH. (b) onnect the white wire side of SST (resistance 2.1 Ω) to connector. UTION: Never connect a tester to the curtain shield airbag assembly RH (front passenger side curtain shield squib) for measurement, as this may lead to a serious injury due to airbag deployment. NOTIE: Do not forcibly insert the SST into the terminals of the connector when connecting. Insert the SST straight into the terminals of the connector. (c) onnect the negative (-) terminal cable to the battery, and wait for at least 2 (d) Turn the ignition switch on, and wait for at least 60 (e) lear the DTs stored in the memory (See page -36). (f) Turn the ignition switch off. (g) Turn the ignition switch on, and wait for at least 60 (h) heck the DTs (See page -36). : DT 1835/58, 1836/58, 1837/58 and 1838/58 are not output. DTs other than 1835/58, 1836/58, 1837/58 and 1838/58 may be output at this time, but they are not related to this check. REPLE URTIN SHIELD IRG SSEMLY RH
216 SUPPLEMENTL RESTRINT SYSTEM IRG SYSTEM 3 HEK ONNETOR (FLOOR WIRE - ENTER IRG SENSOR SSEMLY) (a) Turn the ignition switch off. (b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 (c) Disconnect the SST from connector. (d) heck the floor wire connector and terminals (on the center airbag sensor assembly side) and check that the connector is properly connected to the center airbag sensor assembly. No problem. onnector or terminals incorrect. onnector connected improperly. Proceed to REPIR OR REPLE FLOOR WIRE ONNET ONNETOR PROPERLY 4 HEK FLOOR WIRE (FRONT PSSEER SIDE URTIN SHIELD SQUI IRUIT) Floor Wire Front Passenger Side urtain Shield Squib D enter irbag Sensor ssembly onnector 135749E01 (a) (b) (c) (d) Disconnect the connectors from the center airbag sensor assembly. heck for short to + in the circuit. (1) onnect the negative (-) terminal cable to the battery, and wait for at least 2 (2) Turn the ignition switch on. (3) Measure the voltage. Standard voltage 1 - ody ground Ignition switch on elow 1 V 2 - ody ground Ignition switch on elow 1 V heck for open in the circuit. (1) Turn the ignition switch off. (2) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 (3) Measure the resistance. 1-2 lways elow 1 Ω heck for short to ground in the circuit. (1) Measure the resistance. 1 - ody ground lways 1 MΩ or higher 2 - ody ground lways 1 MΩ or higher
SUPPLEMENTL RESTRINT SYSTEM IRG SYSTEM 217 (e) heck for short in the circuit. (1) Release the activation prevention mechanism built into connector (See page -29). (2) Measure the resistance. 1-2 lways 1 MΩ or higher (3) Restore the released activation prevention mechanism of connector to the original condition. REPIR OR REPLE FLOOR WIRE 5 HEK ENTER IRG SENSOR SSEMLY Front Passenger Side urtain Shield Squib G DL3 T enter irbag Sensor ssembly DT 58 H100881E01 (a) onnect the connectors to the curtain shield airbag assembly RH and the center airbag sensor assembly. (b) onnect the negative (-) terminal cable to the battery, and wait for at least 2 (c) Turn the ignition switch on, and wait for at least 60 (d) lear the DTs stored in the memory (See page -36). (e) Turn the ignition switch off. (f) Turn the ignition switch on, and wait for at least 60 (g) heck the DTs (See page -36). : DT 1835/58, 1836/58, 1837/58 and 1838/58 are not output. DTs other than DT 1835/58, 1836/58, 1837/58 and 1838/58 may be output at this time, but they are not related to this check. REPLE ENTER IRG SENSOR SSEMLY USE SIMULTION METHOD TO HEK