Current Flow Diagram,Type 928 USA, Symbols and Explanation

Wiring 97 Current Flow Diagram,Type 928 USA, Symbols and Explanation l Current Flow Diagram 97-l

Current Flow Diagram,Type 928 USA, Symbols and Explanation Wiring 97 i--- t 0 T Switch, open Resistor, heating element Fuse 8 A (red: 6 A, blue: 25 A) _ Switch, closed C- $ TfT Sequence switch 0 Fuse Q Bulb - Fuse relay board t-4 t T Tip switch t- Q Potentiometer continuation!! l--- i T Q-- t T Switch (tip switch), manually operated Switch (tip switch), mechanically operated, e. g. limit switch Et4 Temperature switch P Resistor i N Horn sender unit nductance, coil B{ Pressure switch Kl Loudspeaker of wire (e. 9. part V, current track 6) Y y Wire connection on fuse/relay board (e. g. plug S, terminal 7) Temperature switch (thermal overload protection) Antenna Tz - wire Connector (e. g. seven-pole, terminal 2) m-4 Float switch r'-'-':! Equipment border line L.-.-. j t Motor i-.-.-.-l Solid-state circuit Generator t Spark gap t --- + Solenoid Meter, indicator 0 Diode Relay x+ --_ Solenoid valve -+ Battery cell Wire connection, permanent Wire connection, detachable Shielded wire No actual wire, but internal connection or connection between equipment housing and ground w Current track - number,4,5 Printed in Gerrnany Current Flow Diagram 97-l

Current Flow Diagram, Type 928 USA, Part Description A - Battery B - Starter C - Generator C -Regulator F*6 - Thermo-switch for cold start valve G -Fuel pump G23 -Fuel pump 2 J 7 - Fuel pump relay J@J - (Starter blocking relay, cars with automatic transmission only) connection between terminals 30 and 87 K* - Generator charge indicator light N - gnition coil NC - Resistor Ng -Warm-up regulator N 7 - Cold start valve N* -Supplementary air valve N4 -Transistor ignition unit 0 - Distributor P - Spark plug connector Q -Spark plug S*2 -Fuse Tld -Wire connector in spare wheel well T2a - Wire connector, two-pole, behind accelerator pedal T4 - Wire connector, four-pole, in spare wheel well T4 - Wire connector, fourteen-pole in engine compartment, near ignition unit Current track 7 8,9, 0 6 6 2 20 2 9,20 9, 0 2 5 3 22 23 7,9 3... 8 5 5 20 25 24 0,25,26 5,9,0,22

Wiring 97 Current Flow Diagram, Type 928 USA, Part Current Flow Diagram 97-3

Current Flow Diagram, Type 928 USA, Part Wiring 97 s 22 s i rs 0 K2i r Tl!i L, r- j i L-._.- 7?--f3d 3 N7 r.- B i.- D. l==== v a b, T j a r 0f r- f -7 -- A -_. ; F i! _i i i! 35 - -!, / i J i. -.-_-. P j G6 l- i ( i GZ L j i. T,: * Td 5.- 2 3 4. 56 7 8 9 0 2 3 4 5 6 7 20 2-l 22 23 24 25 26 v Power supply, starter ~ gnition Fuel pumps + Printed in Germanv Current Flow Diagram 97-3

Current Flow Diagram, Type 928 USA, Part Description. D - gnition/starter switch E - Light switch E4 - Dimmer/headlight flasher switch El9 - Parking light switch J - Headlight dimmer relay L - Left headlight L* - Right headlight L9 - Light switch illumination L** - Left fog light L*3 -Right fog light M -Left parking light M3 - Right parking light Ml - Front side marker light s* - Fuse S*4 -Fuse to - Fuse S*9 -Fuse T* -Wire connector, two pole a - behind accelerator pedal q - near left fog light r - near right fog light T4 -Wire connector, four pole g - near left parking light h - near right parking light Current track... 2 5 2 3;;4 5 5 7,8 9,20 2 23 26 22 25 2,24 3 7 8,9,20,22 25 3 22 26 2,22 24,25

Wiring 97 Current Flow Diagram, Type 928 USA, Part Current Flow Diagram 97-5

Current Flow Diagram, Type 928 USA, Part Wiring 97 S 25 s27 jkza m 2 M4 SM5 ;-4 =m,5 0.5.-.--.-.-. t.0.0 0, 2.5 P L E4 r - - -- 66a ssb i-l ik+---l L- i i-. -.-. i 30 x.5 T4h r 0.75 T 4n 5 T2r H Y------A 56 ; r i ( i i i i...6br-.,!.-.-. Li ma2!- - i i. -j t Q5 r Pq p! i i ii i..j i. 0.75 9 i i j i t! L T4n -Lo r 4n T& w 23 4 5 6 7 89 0 2 3 4 5 6 7 8 9 20 2 22 23 -* 24 25 26 gnition/starter switch, light switch-- Headlight, parking light ~ Printed in Germany Current Flow Diagram 97-5

Current Flow Diagram, Type 928 USA, Part Description E* -Turn signal switch E3 - Emergency flasher switch E*3 -Fog light switch J -Hazard/turn signal flasher J5 - Fog light relay J*5 - Headlight relay J36 - Concealing headlight relay J73 - Headlight control relay J74 - Headlight safety relay K5 -Turn signal indicator light K6 - Hazard flasher indicator light Kl7 -Fog light indicator light L29 - Engine compartment light M5 - Left front turn signal M6 - Left rear turn signal S - Fuse s3 - Fuse S4 - Fuse 59 -Fuse S30 - Fuse S3 - Fuse S34 - Fuse T* - Wire connector, two-pole c - behind rear bumper s - near left front turn signal 77a -Wire connector, seven-pole behind luggage compartment covering, left Vs - Concealing headlight motor X - License plate light Current track 22 lg...25 24 0,ll 3 2 5 22 8 9 4 7 7 3 3 7 8 6 7 4 7 lo... 3 7,8

Wiring 97 Current Flow Diagram, Type 928 USA, Part ll Current Flow Diagram 97-7

Current Flow Diagram, lype 928 USA, Part ll Wiring Yl f i r 6 EB u OP i r Xii r ;; r7 L.m 4 -X lil2el 30b r! i &------------ V3 J-L ( 7 i..i 49 l- M6i J P$ w2 lx/4 90 0.0 u OLL r- -_-- 4 58 _- _ JllL KS L --_-_- E3 490 --_ 49 -t L t --_ t --- T i -l! 0 i 3 i? EL 2. OP 2 3 4 5 6 7 8 9 0 2 3 4 5 6 7 8 9 20 2 22..23 24 25 26 (TrJ t- - _-- - Printed in Germany Fog light, license plate light --Concealed headlight Front turn Hazard flasher signal - Current Flow Diagram 97-7

Current Flow Diagram, Type 928 USA, Part V a Description E -Windshield wiper switch E38 - Potentiometer for interval wiping E44 - Windshield/ headlight washer switch F -Stop light switch F -Back-up light switch J3 - Relay for interval wiping J39 - Headlight washer relay K4 - Lamp control unit M* -Right rear light M4 -Left rear light M7 - Right front turn signal M* - Right rear turn signal M9 - Left brake light Ml0 -Right brake light Ml* -Side marker light Ml6 - Left back-up light Ml7 - Right back-up light S6 - Fuse S9 - Fuse SO -Fuse S*O -Fuse S32 - Fuse 533 -Fuse T* -Wire connector, two pole d - near fuse/relay board t - near right front turn signal u - near left side marker v - near right side marker T6c -Wire connector, six pole, in spare wheel well T7 -Wire connector, seven-pole a - behind luggage compartment covering left b - behind luggage compartment covering right V -Windshield wiper motor V -Headlight washer pump Current track 7...23 24 23 58 5 9,20 25,26 4... 2 9 4 3 5 2 438 3 5 7 5 5 26 3 4,lO 4 8 5 4,5,3 3,9, 2, 5 6...8 26

Wiring 97 Current Flow Diagram, Type 928 USA, Part V Current Flow Diagram 97-9

Current Flow Diagram, Type 928 USA, Part V Wiring 97 0 [S, 4, T *-*--- J3l ETT - j J-- R,,d; i -; 535 5 0 P T -- 3ie.!k- i @ 5tJ-.-_- s -. % 30 6 X 3 7 n m y 04 T ec y Fe- B! F4 -ii &a iii T6c Y H - E 44! -.-_- -_- _-_-_ -_ A bi J K4 z fr5 li j : i ra 78 T?t Sk3 3 FL-- i. E3 v,, E i j. j 2 3 4 5 6 7 8 9 0 2 3 4 5 6 7 8 9 20 2 22 23 24 25 26 Rear lights, lamp control unit - -Windshield wiper - Printed in Germany Currnwant Flow Diagram 97-9

Current Flow Diagram, Type 928 USA, Part V Description El5 - Rear window defogger switch E*4 -Seat belt contact E*6 -Glove compartment light switch E34 - Rear window wiper switch Es* - ntensive cleaner pump switch F* - Left door switch F3 -Right door switch F7 - Rear lid switch H6 - Key warning buzzer contact J9 - Rear window defogger relay 534 -Seat belt warning system relay J75 - ntensive cleaner pump relay K'O - Rear window defogger indicator light K g -Seat belt warning light L3 - Make-up mirror illumination 57 - Fuse 95 -Fuse S'* -Fuse s*3 - Fuse T2p -Wire connector, two-pole neardriverseat T6 -Wire connector, six-pole a - behind side covering, right b - in rear lid, right v5 -Windshield washer pump V 2 - Rear window wiper motor V34 - ntensive cleaner pump W -Front interior light W - Rear interior light We -Glove compartment light Z - Rear window defogger Current track 9... 3 28 26 4,5 3 22 24 2 30 3...6 29... 3 9 30 9 4 8 6 7 28,29 4,5,6,7,8 4,5,6,7,8 778 2 20 7 26 4,5

Wiring 97 Current Flow Diagram, Type 928 USA, Part V Current Flow Diagram 97-l

Current Flow Diagram, Type 928 USA, Part V Wiring 97 30-5 x n Ll+iila P S _-_ 39 3 _-_ J 7s 7 s7 --- @ ln8 66j J43~ + ---f L.---- --_ S8 30 Tb j S23 r+ Lb4 r- _h rg-- d 3-7 5 -= $ /3 0.6 o,:, E 68!--!H L.- 9 ie34 Y.-. j ii w.j r- i i M ih i..j +s jr! ( L -.-_-_ 0.6 -. p*., 7 y F k:.j L- i i i ( b w i: F: Li i. Ea 9 - i.l!k p 'P 2 3 4 56 7 6 9 0 2 3 4 5 6 l7 6 9 20 2 22 23 24 25 26 27 28 29 30 Washer pumps a Rear window Rear window defogger nterior light --. - wiper - Seat belt ~ -4 Printed in Germany Current Flow Diagram 97-l

Current Flow Diagram, Type 928 USA, Part V Description E* -Sliding roof switch (open - close) Em - Power window switch, left E4 - Power window switch, right Em - Outside mirror control switch E5 - Limit switch sliding roof (open - close) Es9 - Sliding roof switch (lift - lower) PO - Limit switch sliding roof (lift - lower) J5 - Power window relay N35 - Magnetic clutch for mirror control Se - Fuse $ -Fuse T4 - Wire connector, four-pole a - behind side covering, right b - in console, right c - in console, right d - in console, right e - in console, right T 2 -Wire connector, twelve-pole a - in foot well, driver side b - in foot well, passenger side V -Sliding roof motor V - Power window motor, left V s - Power window motor, right V7 - Outside mirror control motor 24 -Outside mirror defogger Current track 7,8 8 0 K.3 3...7 9 4... 6 20 8 5 6 8 9,20 8...lO...3 4... 6 7,8 2,3,5...9,5,6,7,,2 9 8 3 2

Wiring 97 Current Flow Diagram, Type 928 USA, Part V l Current Flow Diagram 97-3

Current Flow Diagram, Type 928 USA, Part V Wiring Y / x 3 - -..- --- -..- 30-5 x 3 S2l 0, ss [j P 0, L5 L6 L4 L3 Td, i i J-----f-- J.---.-.., l i +; 5 4 E 59 5, : 0, E 5t r 4c 5,s i T 2b T 20 5 - M..--.- vi5 - id i-.: /i. i 5. M 2 3 4 5 6 7 8 9 0 2 3 4 5 6 7 8 9 20 t- Outside mirror --~ Power windows~ Sliding roof Printed in Germany Current Flow Diagram 97-3

Current Flow Diagram, Type 928 USA, Part V l Description EQ - Fresh air blower switch EQQ -Air conditioner switch EQQ -Temperature switch for AC EQQ - Defroster switch F Q - Thermo-switch for cooling fan FQQ - Pressure switch for AC F45 - Thermo-switch for AC F4Q - Engine oil level switch G -Fuel sender unit GQ -Coolant temperature sender unit GQ -Oil pressure sender unit GQQ - Coolant level sender unit GQQ -Cleaning water level sender unit J 3 - Fresh air blower relay J35 - Speed relay for AC JQQ - Cooling fan relay J76 - Defroster relay N S -Supplementary air valve w3 - Resistor unit for fresh air blower NQQ - Electromagnetic clutch for AC S 6 - Fuse S7 -Fuse T c - Wire connector near AC-compressor T 4 - Wire connector, fourteen-pole in engine compartment, near ignition unit v2 - Fresh air blower VQ - Cooling fan Current track 5, 6 7 7 92 0 8 9 4 9 2,3 5,6 8 7 3 8 0,ll,2 7 4 8 3 8 8,2...6 6

Wiring 97 Current Flow Diagram, Type 928 USA, Part V Current Flow Diagram 97-5

Current Flow Diagram, Type 928 USA, Part V Wiring 97 7 3oj-.-.. 02 K5.- DA PS RP3 RD 0.3 by GB H4 lz li%,o.0 w A.C r-- pi; F 45 G.-. -l W rq -. i? i. G2 -.- @ i.- k_ F 48 -t P gk i i i i.j L.- - GlO i /: -_- j i -_ i i- G32 G i 2 3 4 5 6 7 8 9 0 2 3 4 5 6 7 8 9 20 -- - Fresh air blower +--.- Air conditioner - Sender units --- Printed in Germany C= urrent Flow Diagram 97-l 5

Current Flow Diagram,Type 928 USA, Part V Description Current track E7 - Reset button on indicator board Fg -Parking brake contact F34 - Brake fluid level switch F4* - Reset button for mileage counter G - Fuel gauge G3 -Coolant temperature indicator G6 -Tachometer G -Oil pressure indicator Gl4 -Voltmeter G2 -Speedometer G34 - Brake pad contact, front left G35 - Brake pad contact, front right G3 - Brake pad contact, rear left G37 - Brake pad contact, rear right Jao - Central warning unit K - nstrument cluster K -High beam indicator light K3 -Oil pressure indicator light K4 - Parking lights indicator light K7 -Brake warning light Kl4 -Parking brake indicator light Kl6 -Low fuel warning light K28 -Coolant temperature warning light K32 -Brake pads warning light K33 - Brake fluid level warning light K34 -Stop lights warning light K35 - Rear lights warning light K36 -Coolant level warning light K37 -Cleaning water level warning light KS* - Engine oil level warning light KS9 - Central warning light K Q-J - ndicator board LO -nstrument cluster illumination light N50 -Solenoid for mileage reset S - Fuse S2 -Fuse Sl3 -Fuse T2 Wire connector, two pole e - near left backwheel f - near right backwheel g - near right frontwheel h - near left frontwheel 6 20 8 23 5 4 6 23 22 7 5 3 5...20 8...27 24 2 8 8 4 9 0 9 2 5 9 20 2,3 8... 6 25...27 8 9 9 28 92 394 5

Wiring 97 Current Flow Diagram, Type 928 USA, Part V Current Flow Diagram 97-7

Current Flow Diagram, Type 928 USA, Part V Wiring 97 q P5 P3 n/l6 7 s3 9 L r E- i5 G4 Gl Y qs 05. T2a r 4.7 r /7 qa r. El-. 5L.-.-.--.-e-e---. 7L-. 4 / i K i. & \ G35i i (5 T 2Q i T2h b.-!4.-_- _-_-_ -.-.-. & -.-.- 5.-. A.----.-..-.%.$-.-~.8 -.-. 7 _.-..--..-. i 23 5 w 05 45 s? 0.5 : E7.- 2 3 4 5 6 7 8 9 0 2 3 4 5 6 7 8 9 20 2 22 23 24 25 26 27 28 Central warning unit, instrument cluster, indicator board - --. Printed in Germany current Flow Diagram 97-7

Current Flow Diagram,Type 928 USA, Part X Description Current track E*O - nstruments illumination potentiometer E45 - Tempostat (cruise control) switch E40 - Tempostat control unit F36 -Clutch pedal switch (Tempostat) G** -Speedometer sensor H - Horn contact H - Horn J4 - Horn relay LB - Clock illumination light L 5 - Front ashtray illumination light LB - Heater control assembly illumination light L3* - Rear ashtray illumination light R - Radio R* -Loudspeaker, front left R3 - Loudspeaker, front right R4 - Loudspeaker, rear left R5 - Loudspeaker, rear right R6 -Speaker balance S5 - Fuse S35 - Fuse T6C -Wire connector, six-pole, in spare wheel well T 2 -Wire connector, twelve-pole a - in foot well, driver side b - in foot well, passenger side U - Front cigarette lighter lj3 - Rear cigarette lighter V 8 - Tempostat motor v2 -Antenna Y -Clock 2 lo... 2 8... 3 3 4 9 6 7 S; 7 2 4 7 2...24 2 24 20 25 2...24 2 24 4,5 2,22 23,24 5 6 3 9 2

Wiring 97 Current Flow Diagram,Type 928 USA, Part X Current Flow Diagram 97-9

Current Flow Diagram, Type 928 USA, Part X Wiring 97. - -. 30 -..-.- _---.._ -- _- -... -._.-. ~.~.--..& 5 s x.. 3 3 0 dl, 08 F3 T2F t 02 F8 Wp VSp J7 m,,.,._,,..,,..,,.,,,._,,_.,, -,,.,,,,., Y,,., _.....,.., < *, --.--.-. w, sllu E 0.6 20.l ri i i-..-i -.-_-_-_-_- E4r3.. - f w i q7a / L,s i! ~~~ i / k--i it / i! ;P i.-.- i i--i U.5 U3 a m. H _H, F-T! / i ;A A.6 H r,k4 i. T4 it 0x2 0.75!-- / i..j / R2! li [ - c i.. Ro $9 5 VlO O5 r - i x i-.-..i i f+ llti - 2 3 4 5 6 7 8 9 0 2 3 4 5 6 7 8 9 20 2 22 23 24 25 - Clock ---- - Cigarette lighter - Tempostat (cruise control) --- j --- - Horns Radio ~ Printed in Germany Current Flow Diagram 97-9

Current Flow Diagram, Type 928 USA, Part X Description Current track P -Switch for longitudinal seat adjustment, driver side E6* - Switch for vertical seat adjustment, driver side E63 -Switch for backrest adjustment, driver side E 37 -Seat rail limit switch, driver side Es9 - Backrest limit switch, driver side J77 -Seat relay, driver side S 4 -Fuse T* -Wire connector, two-pole i - near driver seat k - in driver seat - in driver seat m - in driver seat n - in driver seat 0 - near passenger seat T8a -Wire connector, eight-pole in driver seat V*8 - Motor for longitudinal seat adjustment, driver side v*g - Motor for vertical seat adjustment, driver side V30 - Motor for backrest adjustment, driver side 4,s 798 0,ll 9 9 56 3 294 3 7,8 0,ll 0,ll 2...5,7...9 3 8

Current Flow Diagram, Type 928 USA, Part X Wiring W a --Jo ---.---- ~ ~..._.-._ -~.._~~.. ---- _,_-.- l..,.- -._..,.. -..~......~ ~, ~_.-. -- ---.- scj 5 X 3 -. x 5 3 y* 4 L-. i jem - B r--ln,,-r-.,,,,..j r 2 ;? *, n,,,,,7-7,~ 2 34 5 6 7 8 9 0 Power seat Printed in Germany Current Flow Diagram 97-2

Wiring 97 Additional Current Flow Diagram, Type 928 Remotely Controlled Outside Mirrors Additional Current Flow Diagram, Outside Mirrors 97-23

Additional Current Flow Diagram, Type 928 Remotely Controlled Outside Mirrors Wiring 97 Description Current track Ed3 - Mirror control switch EA8 - Change-over switch for mirror control J9 - Rear window defogger relay N35 - Magnetic clutch for mirror control, driver side N4Z - Magnetic clutch for mirror control, passenger side S9 - Puse S8 - Fuse T 2 - Wire connector, twelve pole a - in foot well, driver side b - in foot well, passenger side V - Mirror control motor, driver side V2= - Mirror control motor, passenger side 24 - Outside mirror defogger, driver side 25 - Outside mirror defogger, passenger side 4... 7 4,2,3 6 2 6 4 2,6,7,8,,2 9... 2 4 0 2 9 r H T 2r 45 0.5 E 43.---. -. L i - j i.---.- -L =qs..,. _.,_-..,._... Printed in Germany -, 978 Additional Current Flow Diagr-m, Outside Mirrors 97-23

Wiring 97 Additional Current Flow Diagram, Type 928 Automatic Transmission Additional Current Flow Diagram, Autom. Transmission 97-25

a Additional Current Flow Diagram, Type 928 Automatic Transmission x 30 Wiring Description B - Starter D - to ignition / starter switch E 7 - Starter interlock switch (back-up light switch see part V) FE - Kick-down switch F5O - Oil pressure switch (ATF) G O - to oil pressure switch (engine) J&O - Starter interlock relay JSO - Central warning unit k - nstrument cluster K3 - Oil pressure indicator light L 9 - Selector lever illumination N5 - Solenoid valve S2 - Fuse T4 - Wire connector, four pole in spare wheel well U - to cigarette lighter (terminal +) U - to cigarette lighter (ground) Current track,2,3 8 5 6 0 9 4,5 ii,2 3,5 7 2 5,7,0 3,5 4 / [f--; 87 f-.-.- " j JBO 7,6 _- ---- i* 5a Et7 r i +- i- - F8 r- i +- L- 4R r i..- L9 B Li "Q M i 2 3 4 5 6 7 8 9 0 2 3 4 5 Printed in Germany -, 978 Additional Current Flow Diagram, Autom. Transmission 97-25