A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
J59 | X contact relief relay |
S10 | Fuse in fuse box |
S162 | Fuse -1- (30), in fuse box/battery |
S163 | Fuse -2- (30), in fuse box/battery |
S176 | Fuse -4- (30), in fuse box/battery |
S177 | Fuse -5- (30), in fuse box/battery |
S229 | Fuse in fuse box |
T4 | 4-pin connector, near starter |
T6 | 6-pin connector, brown, in protective housing for connectors, in plenum chamber, left |
500 | Screw connection -1- (30), on relay plate |
501 | Screw connection -2- (30), on relay plate |
502 | Screw connection (30a), on relay plate |
A2 | Positive (+) connection (15), in dash panel wiring harness |
A32 | Positive (+) connection (30), in dash panel wiring harness |
A41 | Positive (+) connection (50), in dash panel wiring harness |
J220 | Motronic control unit |
N70 | Ignition coil 1 with output stage |
N127 | Ignition coil 2 with output stage |
N291 | Ignition coil 3 with output stage |
N292 | Ignition coil 4 with output stage |
P | Spark plug connector |
Q | Spark plugs |
T2b | 2-pin connector, in engine compartment |
T4a | 4-pin connector |
T4b | 4-pin connector |
T4c | 4-pin connector |
T4d | 4-pin connector |
T6 | 6-pin connector, brown, in protective housing for connectors, in plenum chamber, left |
T121 | 121-pin connector |
15 | Earth point, on cylinder head |
85 | Earth connection -1-, in engine compartment wiring harness |
281 | Earth connection -1-, in engine prewiring wiring harness |
608 | Earth point, in plenum chamber, centre |
A104 | Positive (+) connection -2- (15), in dash panel wiring harness |
D52 | Positive (+) connection (15a), in engine compartment wiring harness |
G2 | Coolant temperature sender |
G31 | Charge air pressure sender |
G62 | Coolant temperature sender |
G163 | Hall sender |
J220 | Motronic control unit |
T10d | 10-pin connector, white, in protective housing for connectors, in plenum chamber, left |
T14 | 14-pin connector, in cable channel left in engine compartment |
T121 | 121-pin connector |
132 | Earth connection -3-, in engine compartment wiring harness |
220 | Earth connection (sender earth), in engine wiring harness |
608 | Earth point, in plenum chamber, centre |
D101 | Connection -1-, in engine wiring harness |
G42 | Intake air temperature sender |
G61 | Knock sensor I |
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) |
J220 | Motronic control unit |
J293 | Radiator fan control unit |
J338 | Throttle valve control unit |
T3a | 3-pin connector, in engine compartment, rear |
T6a | 6-pin connector |
T10 | 10-pin connector, orange, in protective housing for connectors, in plenum chamber, left |
T14b | 14-pin connector |
T121 | 121-pin connector |
139 | Earth connection (sender earth), in Motronic wiring harness |
220 | Earth connection (sender earth), in engine wiring harness |
D155 | Connection -1- (air conditioner pressure switch), engine compartment wiring harness |
L9 | Connection -1-, in air conditioner wiring harness |
* | Connection for air conditioner |
G28 | Engine speed sender |
G66 | Knock sensor II |
J220 | Motronic control unit |
J299 | Secondary air pump relay |
N112 | Secondary air inlet valve |
T3b | 3-pin connector, in engine compartment front |
T3f | 3-pin connector, in engine compartment front |
T121 | 121-pin connector |
V101 | Secondary air pump motor |
139 | Earth connection (sender earth), in Motronic wiring harness |
220 | Earth connection (sender earth), in engine wiring harness |
609 | Earth point, in plenum chamber, right |
D101 | Connection -1-, in engine compartment wiring harness |
E30 | Connection (87a), in engine wiring harness |
G70 | Air mass meter |
J220 | Motronic control unit |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
S232 | Fuse in fuse box |
T10 | 10-pin connector, orange, in protective housing for connectors, in plenum chamber, left |
T14 | 14-pin connector, in cable channel left in engine compartment |
T121 | 121-pin connector |
B147 | Positive (+) connection -2- (87), in interior wiring harness |
D95 | Connection (injectors), in engine compartment wiring harness |
E30 | Connection (87a), in engine wiring harness |
G39 | Lambda probe |
G79 | Accelerator pedal position sender |
G185 | Accelerator pedal position sender -2- |
J220 | Motronic control unit |
N80 | Activated charcoal filter system solenoid valve 1 |
T6a | 6-pin connector, in protective housing in engine compartment, rear |
T6b | 6-pin connector |
T10h | 10-pin connector, blue, in protective housing for connectors, in plenum chamber, left |
T121 | 121-pin connector |
D6 | Connection (lambda), in front right wiring harness |
D106 | Connection -4-, in engine wiring harness |
D107 | Connection -5-, in engine wiring harness |
E7 | Positive (+) connection (87a), in Motronic wiring harness |
E27 | Connection (lambda probe signal), in Motronic wiring harness |
E30 | Connection (87a), in engine wiring harness |
G130 | Lambda probe downstream of catalytic converter |
J104 | ABS/ABS with EDL control unit |
J217 | Automatic gearbox control unit |
J220 | Motronic control unit |
J293 | Radiator fan control unit, in engine compartment, front left |
T4b | 4-pin connector |
T4k | 4-pin connector, in engine compartment, near continued coolant circulation pump |
T10d | 10-pin connector, white, connector point, electronics box, left |
T14b | 14-pin connector |
T25 | 25-pin connector |
T47 | 47-pin connector |
T68 | 68-pin connector |
T121 | 121-pin connector |
V51 | Continued coolant circulation pump |
193 | Earth connection -1-, in radiator fan wiring harness |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |
D108 | Connection -6-, in engine compartment wiring harness |
D109 | Connection -7-, in engine compartment wiring harness |
D110 | Connection -8-, in engine compartment wiring harness |
E7 | Positive (+) connection (87a), in Motronic wiring harness |
* | Only models with automatic gearbox |
** | Only with coolant system 8Z6 |
J17 | Fuel pump relay |
J220 | Motronic control unit |
J234 | Airbag control unit |
N75 | Charge pressure control solenoid valve |
N249 | Turbocharger divert air valve |
T3d | 3-pin connector |
T6 | 6-pin connector, brown, in protective housing for connectors, in plenum chamber, left |
T10d | 10-pin connector, white, in protective housing for connectors, in plenum chamber, left |
T10h | 10-pin connector, blue, in protective housing for connectors, in plenum chamber, left |
T121 | 121-pin connector |
V144 | Fuel system diagnostic pump |
A125 | Connection (crash signal), in dash panel wiring harness |
D102 | Connection -2-, in engine wiring harness |
* | Up to October 1999 |
E45 | Cruise control system switch |
E227 | Cruise control system (CCS) button (Set) |
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Cruise control system brake pedal switch |
J220 | Motronic control unit |
S13 | Fuse in fuse box |
T10 | 10-pin connector, orange, in protective housing for connectors, in plenum chamber, left |
T10d | 10-pin connector, white, in protective housing for connectors, in plenum chamber, left |
T10e | 10-pin connector, black, in protective housing for connectors, in plenum chamber, left |
T10s | 10-pin connector, next to steering column |
T121 | 121-pin connector |
A18 | Positive (+) connection (54), in rear wiring harness |
A20 | Connection (15a), in dash panel wiring harness |
A27 | Connection (speed signal), in dash panel wiring harness |
* | Only models with CCS |
** | Only models with manual gearbox |
G | Fuel gauge sender |
G6 | Fuel pump |
G32 | Coolant shortage indicator sender |
S228 | Fuse in fuse box |
S234 | Fuse 34 in fuse box |
S243 | Fuse in fuse box |
T6 | 6-pin connector, brown, in protective housing for connectors, in plenum chamber, left |
T14 | 14-pin connector, in cable channel left in engine compartment |
42 | Earth point, next to steering column |
49 | Earth point, near steering column |
81 | Earth connection -1-, in dash panel wiring harness |
269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
504 | Screw connection (87F), on relay plate |
A99 | Connection -1- (87), in dash panel wiring harness |
A100 | Connection -2- (87), in dash panel wiring harness |
B147 | Positive (+) connection -2- (87), in interior wiring harness |
F1 | Oil pressure switch |
G22 | Speedometer sender (hall sender, on gearbox) |
H3 | 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 |
K132 | Electronic power control fault lamp |
S5 | Fuse in fuse box |
S7 | Fuse in fuse box |
T14 | 14-pin connector, in cable channel left in engine compartment |
T32 | 32-pin connector, blue, on dash panel insert |
A38 | Positive (+) connection -2- (15a), in dash panel wiring harness |
* | Output for signal earth |
** | Up to October 1999 |
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
G21 | Speedometer |
G266 | Oil level/oil temperature sender |
J285 | Control unit with display in dash panel insert |
J533 | Data bus diagnostic interface |
K38 | Oil level warning lamp |
K105 | Reserve fuel warning lamp |
T14 | 14-pin connector, in cable channel left in engine compartment |
T16 | 16-pin connector, in dash panel centre, self-diagnosis connection |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
A13 | Connection (door contact switch), in dash panel wiring harness |
A27 | Connection (speed signal), in dash panel wiring harness |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
* | Only models with maintenance intermittent extension |
** | Up to October 1999 |