A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
F18 | Radiator fan thermo-switch |
J59 | X contact relief relay |
J293 | Radiator fan control unit |
SA1 | Fuse -1- (30), in fuse box/battery |
SA2 | Fuse -2- (30), in fuse box/battery |
SA7 | Fuse -7- (30), in fuse box/battery |
T3b | 3-pin connector, on radiator fan |
T4g | 4-pin connector, black, on battery fuse box |
T5 | 5-pin connector, near starter |
T10d | 10-pin connector, red, coupling station under relay carrier |
V7 | Radiator fan |
1 | Earth strap, battery - body |
10 | Earth point, in plenum chamber |
167 | Earth connection -4-, in engine compartment wiring harness |
500 | Screw connection -1- (30), on relay plate |
501 | Screw connection -2- (30), on relay plate |
502 | Screw connection -3- (30), on relay plate |
* | Only models with air conditioner |
D | Ignition/starter switch |
G28 | Engine speed sender |
J537 | 4LV control unit (injection system) |
N152 | Ignition transformer |
P | Spark plug connector |
Q | Spark plugs |
SB24 | Fuse -24- in fuse box/relay plate |
SB34 | Fuse -34- in fuse box/relay plate |
T3e | 3-pin connector |
T4b | 4-pin connector, black, on ignition transformer |
T5h | 5-pin connector, on cylinder head, left |
T10a | 10-pin connector, green, coupling station under relay carrier |
T14 | 14-pin connector, black, on cylinder head, left |
T14a | 14-pin connector, brown, on cylinder head, left |
T121 | 121-pin connector, on 4LV control unit |
12 | Earth point, left in engine compartment |
B135 | Connection -1- (15a), in interior wiring harness |
B235 | Connection -4- (15a), in interior wiring harness |
E14 | Connection -1-, in Motronic wiring harness |
F | Brake light switch |
F63 | Brake pedal switch |
G42 | Intake air temperature sender |
G71 | Intake manifold pressure sender |
G79 | Accelerator pedal position sender |
G185 | Accelerator pedal position sender -2- |
G186 | Throttle valve drive (electric throttle operation) |
G187 | Throttle valve drive angle sender -1- (electric throttle operation) |
G188 | Throttle valve drive angle sender -2- (electric throttle operation) |
J338 | Throttle valve control unit |
J537 | 4LV control unit (injection system) |
SB15 | Fuse -15- in fuse box/relay plate |
SB24 | Fuse -24- in fuse box/relay plate |
T6a | 6-pin connector, black, on throttle valve control unit |
T6b | 6-pin connector, on pedal value sender |
T10 | 10-pin connector, white, coupling station under relay carrier |
T10s | 10-pin connector, grey, coupling station under relay carrier |
T14 | 14-pin connector, black, on cylinder head, left |
T14a | 14-pin connector, brown, on cylinder head, left |
T121 | 121-pin connector, on 4LV control unit |
220 | Earth connection (sender earth), in engine wiring harness |
A89 | Connection -2- (54), in dash panel wiring harness |
G2 | Coolant temperature sender |
G40 | Hall sender I |
G62 | Coolant temperature sender |
J104 | ABS with EDL control unit |
J217 | Automatic gearbox control unit |
J537 | 4LV control unit (injection system) |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
SB3 | Fuse -3- in fuse box |
T3 | 3-pin connector, on cylinder head, left |
T5h | 5-pin connector, on cylinder head, left |
T10a | 10-pin connector, green, coupling station under relay carrier |
T10s | 10-pin connector, grey, coupling station under relay carrier |
T14 | 14-pin connector, black, on cylinder head, left |
T14a | 14-pin connector, brown, on cylinder head, left |
T121 | 121-pin connector, on 4LV control unit |
12 | Earth point, left in engine compartment |
220 | Earth connection (sender earth), in engine wiring harness |
D159 | Connection (high bus), in engine compartment wiring harness |
D160 | Connection (low bus), in engine compartment wiring harness |
D95 | Connection (injectors), in engine compartment wiring harness |
E35 | Air conditioner switch |
G39 | Lambda probe before catalyst |
G65 | High pressure sender |
G130 | Lambda probe after catalyst |
G212 | Exhaust gas recirculation potentiometer |
J293 | Radiator fan control unit |
J537 | 4LV control unit (injection system) |
N18 | Exhaust gas recirculation valve |
N80 | Activated charcoal filter system solenoid valve 1 |
SB30 | Fuse -30- in fuse box |
T3c | 3-pin connector |
T4f | 4-pin connector, black, on cylinder head, left |
T6e | 6-pin connector, on gearbox |
T6d | 6-pin connector |
T6s | 6-pin connector, on radiator fan control unit |
T10 | 10-pin connector, white, coupling station under relay carrier |
T10c | 10-pin connector, blue, coupling station under relay carrier |
T10d | 10-pin connector, red, coupling station under relay carrier |
T14a | 14-pin connector, brown, on cylinder head, left |
T121 | 121-pin connector, on 4LV control unit |
E30 | Connection (87a), in engine wiring harness |
* | Only models with air conditioner |
G61 | Knock sensor I |
J17 | Fuel pump relay |
J234 | Airbag control unit, behind lower console |
J537 | 4LV control unit (injection system) |
T2 | 2-pin connector, black |
T10d | 10-pin connector, red, coupling station under relay carrier |
T10x | 10-pin connector, yellow, coupling station under relay carrier |
T14 | 14-pin connector, black, on cylinder head, left |
T50 | 50-pin connector, yellow, on airbag control unit |
T121 | 121-pin connector, on 4LV control unit |
W | front interior light |
76 | Earth point, near selector mechanism |
200 | Earth connection (screening), in engine compartment wiring harness |
A125 | Connection (crash signal), in dash panel wiring harness |
B102 | Earth connection, in interior wiring harness, front left |
* | Only Airbag with central locking |
** | Only Airbag without central locking |
G | Fuel gauge sender |
G6 | Fuel pump |
G22 | Speedometer sender (Hall sender, on gearbox) |
G32 | Coolant shortage indicator sender |
J362 | Immobilizer control unit |
N79 | Heater element (crankcase breather) |
SB1 | Fuse -1- in fuse box/relay plate |
SB40 | Fuse -40- in fuse box/relay plate |
T5h | 5-pin connector, on cylinder head, left |
T10a | 10-pin connector, green, coupling station under relay carrier |
T10b | 10-pin connector, black, coupling station under relay carrier |
T10d | 10-pin connector, red, coupling station under relay carrier |
T14 | 14-pin connector, black, on cylinder head, left |
10 | Earth point, in plenum chamber |
201 | Earth connection -5-, in engine compartment wiring harness |
A99 | Connection -1- (87), in dash panel wiring harness |
B102 | Earth connection, in interior wiring harness, front left |
B149 | Positive (+) connection -2- (15a), in interior wiring harness |
D1 | Positive (+) connection (15a), in front right wiring harness |
F1 | Oil pressure switch |
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
G5 | Rev. counter |
H11 | Oil pressure warning buzzer |
J285 | Control unit with display in dash panel insert |
K2 | Alternator warning lamp |
K3 | Oil pressure warning lamp |
K28 | Coolant temperature/coolant shortage warning lamp |
K105 | Reserve fuel warning lamp |
T10a | 10-pin connector, green, coupling station under relay carrier |
T10d | 10-pin connector, red, coupling station under relay carrier |
T32 | 32-pin connector, blue, on dash panel insert |
J285 | Control unit with display in dash panel insert |
J533 | Data bus diagnostic interface control unit |
K132 | Electronic power control fault lamp |
T16 | 16-pin connector, near handbrake lever, self-diagnosis connection |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |