A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
F18 | Radiator fan thermo-switch |
J59 | X contact relief relay |
S162 | Fuse -1- (30), in fuse box/battery |
S163 | Fuse -2- (30), in fuse box/battery |
S179 | Fuse -7- (30), in fuse box/battery |
T3b | 3-pin connector |
T4g | 4-pin connector, black |
T5 | 5-pin connector |
T10d | 10-pin connector, red, connector point under relay carrier |
T10s | 10-pin connector, light green, connector point 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 |
* | Not with 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 |
SB34 | Fuse -34- in fuse box |
SB36 | Fuse -36- in fuse box |
T3e | 3-pin connector |
T4b | 4-pin connector, black |
T5h | 5-pin connector, on cylinder head, left |
T10c | 10-pin connector, blue, connector point under relay carrier |
T10s | 10-pin connector, light green, connector point under relay carrier |
T14a | 14-pin connector, brown, on cylinder head, left |
T121 | 121-pin connector |
12 | Earth point, in engine compartment, left |
B163 | Positive (+) connection -1- (15), in interior wiring harness |
B165 | Positive (+) connection -2- (15), in interior wiring harness |
E39 | Connection, in 4LV 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- |
G188 | Throttle valve drive angle sender -2- |
J338 | Throttle valve control unit |
J537 | 4LV control unit (injection system) |
SB15 | Fuse -15- in fuse box |
SB24 | Fuse -24- in fuse box |
T6a | 6-pin connector, black |
T6b | 6-pin connector |
T10 | 10-pin connector, white, connector point under relay carrier |
T10g | 10-pin connector, brown, connector point 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 |
220 | Earth connection (sender earth), in engine wiring harness |
A89 | Connection -2- (54), in dash panel wiring harness |
327 | Earth connection (sender earth), in engine compartment wiring harness |
G2 | Coolant temperature sender |
G40 | Hall sender I |
G62 | Coolant temperature sender |
J104 | ABS with EDL 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 |
T5h | 5-pin connector, on cylinder head, left |
T10a | 10-pin connector, green, connector point 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 |
12 | Earth point, in engine compartment, left |
85 | Earth connection -1-, in engine compartment wiring harness |
327 | Earth connection (sender earth), in engine compartment wiring harness |
D95 | Connection (injectors), in engine compartment wiring harness |
D159 | Connection (high bus), in engine compartment wiring harness |
D160 | Connection (low bus), in engine compartment wiring harness |
G39 | Lambda probe before catalyst |
G65 | High pressure sender |
G130 | Lambda probe downstream of catalytic converter |
J255 | Climatronic control unit |
J293 | Radiator fan control unit |
J362 | Immobilizer control unit |
J537 | 4LV control unit (injection system) |
N80 | Activated charcoal filter system solenoid valve 1 |
SB30 | Fuse -30- in fuse box |
T4f | 4-pin connector |
T6e | 6-pin connector |
T10 | 10-pin connector, white, connector point under relay carrier |
T10a | 10-pin connector, green, connector point under relay carrier |
T10b | 10-pin connector, black, connector point under relay carrier |
T10g | 10-pin connector, brown, connector point under relay carrier |
T14a | 14-pin connector, brown, on cylinder head, left |
T121 | 121-pin connector |
B149 | Positive (+) connection -2- (15a), in interior wiring harness |
D52 | Positive (+) connection (15a), in engine compartment wiring harness |
E30 | Connection (87a), in engine wiring harness |
L2 | Connection, in air conditioner wiring harness |
* | Only models with manual control air conditioner |
** | Only models with Climatronic |
G61 | Knock sensor |
G212 | Exhaust gas recirculation potentiometer |
J17 | Fuel pump relay |
J234 | Airbag control unit |
J537 | 4LV control unit (injection system) |
N18 | Exhaust gas recirculation valve |
SB31 | Fuse -31- in fuse box |
T2 | 2-pin connector, black |
T6d | 6-pin connector |
T10d | 10-pin connector, red, connector point under relay carrier |
T10g | 10-pin connector, brown, connector point under relay carrier |
T10x | 10-pin connector, yellow, connector point under relay carrier |
T14 | 14-pin connector, black, on cylinder head, left |
T121 | 121-pin connector |
W | Interior light, front |
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 front left interior wiring harness |
B169 | Positive (+) connection -1- (30), in interior wiring harness |
G | Fuel gauge sender |
G6 | Fuel pump |
G32 | Coolant shortage indicator sender |
SB1 | Fuse -1- in fuse box |
SB40 | Fuse -40- in fuse box |
T5h | 5-pin connector, on cylinder head, left |
T10b | 10-pin connector, black, connector point under relay carrier |
T10c | 10-pin connector, blue, connector point under relay carrier |
T10d | 10-pin connector, red, connector point under relay carrier |
T10e | 10-pin connector, light pink, connector point under relay carrier |
132 | Earth connection -3-, in engine compartment wiring harness |
A99 | Connection -1- (87), in dash panel wiring harness |
B102 | Earth connection, in interior wiring harness, front left |
F1 | Oil pressure switch |
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
G22 | Speedometer sender |
J285 | Control unit with display in dash panel insert |
K3 | Oil pressure warning lamp |
K28 | Coolant temperature/coolant shortage warning lamp |
K105 | Reserve fuel warning lamp |
N79 | Heater element (crankcase breather) |
T10 | 10-pin connector, white, connector point under relay carrier |
T10b | 10-pin connector, black, connector point under relay carrier |
T10d | 10-pin connector, red, connector point under relay carrier |
T10g | 10-pin connector, brown, connector point under relay carrier |
T14 | 14-pin connector, black, on cylinder head, left |
T14a | 14-pin connector, brown, on cylinder head, left |
T32 | 32-pin connector, blue |
10 | Earth point, in plenum chamber |
201 | Earth connection -5-, in engine compartment wiring harness |
281 | Earth connection -1-, in engine prewiring wiring harness |
--- | Only AUA/APE from December 2000 |
G5 | Rev. counter |
H11 | Oil pressure warning buzzer |
J285 | Control unit with display in dash panel insert |
J533 | Data bus diagnostic interface control unit |
K2 | Alternator warning lamp |
K83 | Exhaust emissions warning lamp |
T10s | 10-pin connector, green, connector point under relay carrier |
T16 | 16-pin connector, self-diagnosis connection |
T32 | 32-pin connector, green |
T32a | 32-pin connector, blue |
A27 | Connection (speed signal), in dash panel wiring harness |
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 |