A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
T1a | 1-pin connector, at starter |
T1c | 1-pin connector, for starter, in the holder on the gearbox |
T2x | 2-pin connector, at alternator |
T8a | 8-pin connector, at ignition/starter switch |
T10g | 10-pin connector, in plenum chamber (black) |
T10k | 10-pin connector, in plenum chamber (brown) |
1 | Earth strap, battery body |
3 | Earth strap, engine - body |
13 | Earth point, on right in engine compartment |
D | Ignition/starter switch |
J17 | Fuel pump relay |
J220 | Motronic control unit |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
T2t | 2-pin connector, at injector, cylinder 1 |
T2u | 2-pin connector, at injector, cylinder 2 |
T2v | 2-pin connector, at injector, cylinder 3 |
T2w | 2-pin connector, at injector, cylinder 4 |
T10g | 10-pin connector, in plenum chamber (black) |
T10m | 10-pin connector, in plenum chamber (orange) |
T40a | 40-pin connector, at engine control unit |
T81a | 81-pin connector, at engine control unit |
28 | Earth point, at the front wall, left |
85 | Earth connection, in engine compartment wiring harness |
A2 | Positive connection (15), in dash panel wiring harness |
A41 | Positive connection (50), in dash panel wiring harness |
A99 | Connection -1- (87a), in dash panel wiring harness |
D95 | Connection (injectors) in engine compartment wiring harness |
G28 | Engine speed sender |
G40 | Hall sender |
G71 | Intake manifold pressure sender |
G72 | Intake manifold temperature sender |
J220 | Motronic control unit |
T3e | 3-pin connector, at Hall sender |
T3j | 3-pin connector, at engine speed sender (grey), at the front wall, left |
T4k | 4-pin connector, at intake manifold pressure sender and intake manifold temperature sender |
T40a | 40-pin connector, at engine control unit |
220 | Earth connection (sender earth), in engine wiring harness |
D101 | Connection -1- (5V), in engine compartment wiring harness |
* | valid up to 12.02 |
G42 | Intake air temperature sender |
G61 | Knock sensor I |
G66 | Knock sensor II |
J220 | Motronic control unit |
T2y | 2-pin connector, at intake air temperature sender |
T3g | 3-pin connector, at knock sensor I (green), at the front wall, left |
T3h | 3-pin connector, at knock sensor Il (blue), at the front wall, left |
T40a | 40-pin connector, at engine control unit |
220 | Earth connection (sender earth), in engine wiring harness |
D103 | Connection -3- (knock sensor), in engine compartment wiring harness |
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Brake pedal switch |
J104 | ABS control unit with EDL and TCS/ESP |
J220 | Motronic control unit |
SB7 | Fuse, in fuse holder |
SB13 | Fuse, in fuse holder |
T4b | 4-pin connector, at brake pedal switch |
T4t | 4-pin connector, at clutch pedal switch |
T10m | 10-pin connector, in plenum chamber (orange) |
T15a | 15-pin connector, in plenum chamber (white) |
T15b | 15-pin connector, in plenum chamber (red) |
T42a | 42-pin connector, at ABL control unit with EDS and TCS/ESP |
T81a | 81-pin connector, at engine control unit |
A18 | Connection (54), in dash panel wiring harness |
A38 | Positive connection -2- (15a), in dash panel wiring harness |
A121 | Connection (CAN H), in dash panel wiring harness |
A122 | Connection (CAN L), in dash panel wiring harness |
A154 | Connection (brake pedal switch), in dash panel wiring harness |
* | only on vehicles with ESP |
G79 | Accelerator pedal position sender |
G185 | Accelerator pedal position sender -2- |
G186 | Throttle valve drive |
G187 | Throttle valve drive angle sender -1- |
G188 | Throttle valve drive angle sender -2- |
J220 | Motronic control unit |
J255 | Climatronic control unit |
J314 | Air conditioning system control unit |
J338 | Throttle valve control unit |
T6j | 6-pin connector, on the throttle valve control unit |
T6l | 6-pin connector, at accelerator pedal position sender |
T10g | 10-pin connector, in plenum chamber (black) |
T15a | 15-pin connector, in plenum chamber (white) |
T15b | 15-pin connector, in plenum chamber (red) |
T16e | 16-pin connector, at climatronic control unit (brown) |
T40a | 40-pin connector, at engine control unit |
T81a | 81-pin connector, at engine control unit |
* | only on vehicles with air conditioning system |
** | only on vehicles with climatronic |
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 plug |
T4d | 4-pin connector, at ignition coil 1 |
T4e | 4-pin connector, at ignition coil 2 |
T4f | 4-pin connector, at ignition coil 3 |
T4g | 4-pin connector, at ignition coil 4 |
T10m | 10-pin connector, in plenum chamber (orange) |
T40a | 40-pin connector, at engine control unit |
16 | Earth point -1-, on cylinder head cover |
85 | Earth connection, in engine compartment wiring harness |
D102 | Connection -2- (87a, ignition coil), in engine compartment wiring harness |
J104 | ABS with EDL control unit |
J220 | Motronic control unit |
J271 | Motronic current supply relay |
N205 | Camshaft timing adjustment valve -1- |
S131 | Fuse 1, at relay holder in plenum chamber |
T2b | 2-pin connector, at camshaft timing adjustment valve -1- |
T3l | 3-pin connector, in plenum chamber (white) |
T10g | 10-pin connector, in plenum chamber (black) |
T10o | 10-pin connector, on left A-pillar (orange) |
T15b | 15-pin connector, in plenum chamber (red) |
T26a | 26-pin connector, on ABS control unit with EDL |
T40a | 40-pin connector, at engine control unit |
T81a | 81-pin connector, at engine control unit |
D50 | Positive connection (30), in engine compartment wiring harness |
E32 | Connection (87), in engine wiring harness |
* | only on vehicles with ABS with EDL |
E45 | Cruise control system switch |
E227 | Cruise control system (CCS) button (Set) |
J220 | Motronic control unit |
T10n | 10-pin connector, at CCS switch |
T15a | 15-pin connector, in plenum chamber (white) |
T81a | 81-pin connector, at engine control unit |
A38 | Positive connection -2- (15a), in dash panel wiring harness |
A130 | Connection (cruise control), in dash panel wiring harness |
| only on vehicles with CCS |
J220 | Motronic control unit |
J299 | Secondary air pump relay |
N112 | Secondary air inlet valve |
S130 | Secondary air pump fuse, at relay holder in plenum chamber |
T2e | 2-pin connector, at secondary air pump motor |
T2f | 2-pin connector, at secondary air inlet valve |
T3l | 3-pin connector, in plenum chamber (white) |
T10m | 10-pin connector, in plenum chamber (orange) |
T81a | 81-pin connector, at engine control unit |
V101 | Secondary air pump motor |
28 | Earth point, at the front wall, left |
A52 | Positive connection -2- (30), in dash panel wiring harness |
E30 | Connection (87a), in engine wiring harness |
G39 | Lambda probe |
G130 | Lambda probe after catalytic converter |
J220 | Motronic control unit |
T4j | 4-pin connector, at the lambda probe after catalytic converter (brown), at the front wall, left |
T6k | 6-pin connector, at the lambda probe (black), at the front wall, left |
T81a | 81-pin connector, at engine control unit |
221 | Earth connection (screening), in engine wiring harness |
E30 | Connection (87a), in engine wiring harness |
G70 | Air mass meter |
J220 | Motronic control unit |
N75 | Charge pressure control solenoid valve |
N80 | Activated charcoal filter system solenoid valve |
N249 | Turbocharger divert air valve |
T2a | 2-pin connector, at activated charcoal filter system solenoid valve |
T2d | 2-pin connector, at turbocharger divert air valve |
T2z | 2-pin connector, at charge pressure control solenoid valve |
T5d | 5-pin connector, at air mass meter |
T10k | 10-pin connector, in plenum chamber (brown) |
T40a | 40-pin connector, at engine control unit |
T81a | 81-pin connector, at engine control unit |
221 | Earth connection (screening), in engine wiring harness |
A27 | Connection (speed signal), in dash panel wiring harness |
E30 | Connection (87a), in engine wiring harness |
G | Fuel gauge sender |
G1 | Fuel gauge |
G2 | Coolant temperature gauge sender |
G3 | Coolant temperature gauge |
G5 | Rev. Counter |
G6 | Fuel pump |
G62 | Coolant temperature sender |
J285 | Control unit in dash panel insert |
K | Dash panel insert |
K16 | Reserve fuel warning lamp |
K28 | Coolant temperature and coolant shortage indicator warning lamp |
T4h | 4-pin connector, at coolant temperature sender |
T4l | 4-pin connector, on the fuel pump |
T6e | 6-pin connector, on left A-pillar (blue) |
T10e | 10-pin connector, on left A-pillar (brown) |
T10g | 10-pin connector, in plenum chamber (black) |
T32a | 32-pin connector, at dash panel insert (blue) |
T32b | 32-pin connector, at dash panel insert (green) |
87 | Earth connection -2-, in rear wiring harness |
220 | Earth connection (sender earth), in engine wiring harness |
269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
316 | Earth connection (sender earth) -2-, in engine wiring harness |
A27 | Connection (speed signal), in dash panel wiring harness |
F1 | Oil pressure switch |
G21 | Speedometer |
G22 | Speedometer sender (on gearbox) |
G266 | Oil level/oil temperature sender |
J285 | Control unit in dash panel insert |
K | Dash panel insert |
K2 | Alternator warning lamp |
K3 | Oil pressure warning lamp |
K38 | Oil level warning lamp |
K83 | Exhaust emissions warning lamp |
K132 | Electronic power control fault lamp |
SB5 | Fuse, in fuse holder |
T1b | 1-pin connector, at oil pressure switch |
T3f | 3-pin connector, at speedometer sender |
T3k | 3-pin connector, at oil level/oil temperature sender |
T10g | 10-pin connector, in plenum chamber (black) |
T10k | 10-pin connector, in plenum chamber (brown) |
T32a | 32-pin connector, at dash panel insert (blue) |
T32b | 32-pin connector, at dash panel insert (green) |
85 | Earth connection, in engine compartment wiring harness |
A17 | Connection (61), in dash panel wiring harness |
A20 | Positive connection (15a), in dash panel wiring harness |