B | Starter |
C | Alternator |
C1 | Voltage regulator |
J518 | Entry and start authorisation control unit |
J682 | Terminal 50 voltage supply relay |
S1 | Fuse in relay plate fuse holder, in engine compartment |
S3 | Fuse in relay plate fuse holder, in engine compartment |
T6ma | 6-pin connector, white, on electronics box engine compartment |
T10c | 10-pin connector, pink, electronics box engine compartment |
T10d | 10-pin connector, blue, electronics box engine compartment |
T10f | 10-pin connector, red, electronics box front engine compartment |
T10ma | 10-pin connector, black, electronics box engine compartment |
T81 | 81-pin connector, on entry and start authorisation control unit |
TV2 | Terminal 30 wiring junction |
TV22 | Terminal 30 wiring junction 2 |
D144 | Positive connection 5 (30), in engine compartment wiring harness |
* | from November 2003 |
J255 | Climatronic control unit |
S2 | Fuse in relay plate fuse holder, in engine compartment |
S7 | Fuse in relay plate fuse holder, in engine compartment |
S8 | Fuse in relay plate fuse holder, in engine compartment |
S9 | Fuse in relay plate fuse holder, in engine compartment |
S10 | Fuse in relay plate fuse holder, in engine compartment |
S11 | Fuse in relay plate fuse holder, in engine compartment |
S12 | Fuse in relay plate fuse holder, in engine compartment |
S13 | Fuse in relay plate fuse holder, in engine compartment |
S14 | Fuse in relay plate fuse holder, in engine compartment |
S15 | Fuse in relay plate fuse holder, in engine compartment |
S16 | Fuse in relay plate fuse holder, in engine compartment |
S17 | Fuse in relay plate fuse holder, in engine compartment |
S18 | Fuse in relay plate fuse holder, in engine compartment |
T10d | 10-pin connector, blue, electronics box engine compartment |
D75 | Positive connection 2 (30), in engine compartment wiring harness |
D121 | Connection 19, in engine compartment wiring harness |
D123 | Connection 21, in engine compartment wiring harness |
E19 | Connection 4, in Motronic wiring harness |
* | models with automatic gearbox only |
** | only models with manual gearbox |
*** | from November 2003 |
J220 | Motronic control unit |
J271 | Motronic current supply relay |
J670 | Motronic current supply relay 2 |
N70 | Ignition coil 1 with output stage |
N127 | Ignition coil 2 with output stage |
N291 | Ignition coil 3 with output stage |
P | Spark plug connector |
Q | Spark plugs |
T4aa | 4-pin connector, black |
T4ab | 4-pin connector, black |
T4ac | 4-pin connector, black |
T6ma | 6-pin connector, white, electronics box engine compartment |
T121a | 121-pin connector |
131 | Earth connection -2-, in engine compartment wiring harness |
132 | Earth connection -3-, in engine compartment wiring harness |
209 | Earth connection -6-, in engine compartment wiring harness |
646 | Earth point 2, bulkhead |
D50 | Positive connection (30), in engine compartment wiring harness |
D75 | Positive connection 2 (30), in engine compartment wiring harness |
D101 | Connection 1, in engine compartment wiring harness |
D120 | Connection 18, in engine compartment wiring harness |
D121 | Connection 19, in engine compartment wiring harness |
D123 | Connection 21, in engine compartment wiring harness |
D144 | Positive connection 5 (30), in engine compartment wiring harness |
J17 | Fuel pump relay |
J49 | Electric fuel pump 2 relay |
J220 | Motronic control unit |
J519 | Onboard supply control unit |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
N83 | Injector, cylinder 5 |
N84 | Injector, cylinder 6 |
T10c | 10-pin connector, pink, electronics box engine compartment |
T18 | 18-pin connector |
T121a | 121-pin connector |
D50 | Positive connection (30), in engine compartment wiring harness |
D101 | Connection 1, in engine compartment wiring harness |
D107 | Connection 5, in engine compartment wiring harness |
D124 | Connection 22, in engine compartment wiring harness |
J220 | Motronic control unit |
N292 | Ignition coil 4 with output stage |
N323 | Ignition coil -5- with output stage |
N324 | Ignition coil -6- with output stage |
P | Spark plug connector |
Q | Spark plugs |
T4ad | 4-pin connector, black, on ignition coil 4 |
T4ae | 4-pin connector, black, on ignition coil 5 |
T4af | 4-pin connector, black, on ignition coil 6 |
T6ma | 6-pin connector, white, electronics box engine compartment |
T121a | 121-pin connector |
18 | Earth point, on engine block |
131 | Earth connection -2-, in engine compartment wiring harness |
132 | Earth connection -3-, in engine compartment wiring harness |
209 | Earth connection -6-, in engine compartment wiring harness |
D107 | Connection 5, in engine compartment wiring harness |
J220 | Motronic control unit |
N79 | Heater element for crankcase breather |
N112 | Secondary air inlet valve |
N156 | Variable intake manifold change-over valve |
N205 | Inlet camshaft control valve 1 |
N318 | Exhaust camshaft control valve 1 |
SB50 | Fuse 50 on fuse holder |
T6ma | 6-pin connector, white, electronics box engine compartment |
T10f | 10-pin connector, red, electronics box engine compartment |
T10ma | 10-pin connector, black, electronics box engine compartment |
T121a | 121-pin connector |
D52 | Positive connection (15a), in engine compartment wiring harness |
D119 | Connection 17, in engine compartment wiring harness |
E30 | Connection (87a), in engine wiring harness |
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Brake pedal switch |
G42 | Intake air temperature sender |
G70 | Air mass meter |
J104 | ABS control unit |
J220 | Motronic control unit |
SB26 | Fuse 26 on fuse holder |
SB38 | Fuse 38 on fuse holder |
T5a | 5-pin connector, brown, on air mass meter |
T10c | 10-pin connector, pink, electronics box engine compartment |
T10d | 10-pin connector, blue, electronics box engine compartment |
T47b | 47-pin connector |
T121a | 121-pin connector |
B278 | Positive connection 2 (15a), in main wiring harness |
B289 | Positive connection 13 (15a), in main wiring harness |
B335 | Connection 1 (54), in main wiring harness |
* | only models with manual gearbox |
** | from November 2003 |
G65 | High pressure sender |
J220 | Motronic control unit |
J496 | Additional coolant pump relay |
J569 | Brake servo relay |
J671 | Radiator fan control unit 2 |
N80 | Activated charcoal filter system solenoid valve 1 |
N115 | Activated charcoal filter system solenoid valve 2 |
T6ma | 6-pin connector, white, on electronics box engine compartment |
T10e | 10-pin connector, green, electronics box engine compartment |
T10ma | 10-pin connector, black, electronics box engine compartment |
T121a | 121-pin connector |
V144 | Fuel system diagnostic pump |
V177 | Radiator fan 2 |
12 | Earth point, on left in engine compartment |
E7 | Connection (87a), in Motronic wiring harness |
E14 | Connection 1, in Motronic wiring harness |
* | models with automatic gearbox only |
** | only models with manual gearbox |
*** | only models with tank leak control |
G79 | Accelerator position sender |
G185 | Accelerator position sender 2 |
J220 | Motronic control unit |
J293 | Radiator fan control unit |
J299 | Secondary air pump relay |
J527 | Steering column electronics control unit |
J708 | Residual heat relay |
T6t | 6-pin connector |
T6k | 6-pin connector, brown, electronics box engine compartment |
T10d | 10-pin connector, blue, electronics box engine compartment |
T10e | 10-pin connector, green, electronics box engine compartment |
T10f | 10-pin connector, red, electronics box front engine compartment |
T16a | 16-pin connector, steering column |
T121a | 121-pin connector |
V7 | Radiator fan |
V36 | Water pump |
V55 | Circulation pump |
V101 | Secondary air pump motor |
V192 | Vacuum pump for brakes |
12 | Earth point, on left in engine compartment |
614 | Earth point 2, on right in engine compartment |
D118 | Connection 16, in engine compartment wiring harness |
D122 | Connection 20, in engine compartment wiring harness |
E7 | Connection (87a), in Motronic wiring harness |
E53 | Connection 2 (87a), in Motronic wiring harness |
* | only models without auxiliary coolant heater |
** | only models with auxiliary coolant heater |
*** | models with automatic gearbox only |
--- | from May 2003 |
G83 | Radiator outlet coolant temperature sender |
G186 | Throttle valve drive, electric throttle |
G187 | Throttle valve drives angle sender 1, electric throttle |
G188 | Throttle valve drives angle sender 2, electric throttle |
J220 | Motronic control unit |
J338 | Throttle valve module |
T6mb | 6-pin connector, black |
T10d | 10-pin connector, blue, electronics box engine compartment |
T121a | 121-pin connector |
317 | Earth connection 7, in engine compartment wiring harness |
646 | Earth point 2, on bulkhead |
B385 | Connection 3 (drive train CAN bus, high), in main wiring harness |
B392 | Connection 3 (drive train CAN bus, low), in main wiring harness |
B444 | Connection 1 (diagnosis), in main wiring harness |
B509 | Connection 3 (diagnosis), in main wiring harness |
* | from May 2003 |
** | is dropped from January 2003 |
G | Fuel gauge sender |
G6 | Fuel pump (pre-supply pump) |
G23 | Fuel pump |
G32 | Coolant shortage indicator sender |
G237 | Fuel gauge sender 3 |
J285 | Control unit with display in dash panel insert |
J533 | Data bus diagnostic interface |
T4af | 4-pin connector, near fuel tank |
T5k | 5-pin connector, near fuel tank |
T16b | 16-pin connector, self-diagnosis connection, driver footwell |
T32a | 32-pin connector, blue |
T32b | 32-pin connector, green |
39 | Earth point, under rear left seat |
269 | Earth connection (sender earth) 1, in dash panel wiring harness |
B385 | Connection 3 (drive train CAN bus, high), in main wiring harness |
B392 | Connection 3 (drive train CAN bus, low), in main wiring harness |
B444 | Connection 1 (diagnosis), in main wiring harness |
* | from May 2003 |