A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
J519 | Onboard supply control unit |
S162 | Fuse 1 (30) in fuse holder on battery |
S163 | Fuse 2 (30) in fuse holder on battery |
S268 | Fuse 10 (30) in fuse holder on battery |
T1a | Single pin connector, on starter |
T2x | 2-pin connector, near dual tone horn |
T2y | 2-pin connector, on alternator |
T6q | 6-connector, blue, in left engine compartment |
T11d | 11-pin connector, white, in left engine compartment |
T12a | 12-pin connector, white, in left engine compartment |
T18a | 18-pin connector, on onboard supply control unit |
1 | Earth strap, battery - body |
507 | Screw connection (30), on fuse holder on battery |
621 | Earth point, onboard supply battery |
D | Ignition/starter switch |
E19 | Parking light switch |
J519 | Onboard supply control unit |
SB10 | Fuse 10 on fuse holder B |
T8a | 8-connector, on ignition/starter switch |
T18a | 18-pin connector, on onboard supply control unit |
T41a | 41-pin connector, on turn signal switch |
B111 | Positive connection 1 (30a), in interior wiring harness |
B491 | Positive connection (75), in interior wiring harness |
B500 | Connection (86s), in interior wiring harness |
B503 | Positive connection 7 (30a), in interior wiring harness |
J519 | Onboard supply control unit |
J533 | Data bus diagnostic interface |
SB26 | Fuse 26 on fuse holder B |
SB29 | Fuse 29 on fuse holder B |
T3c | 3-pin connector, grey, in left engine compartment |
T16a | 16-pin connector, on onboard supply control unit |
T16b | 16-pin connector, near relay station, self-diagnosis connection |
T18a | 18-pin connector, on onboard supply control unit |
TV3 | Terminal 30a wiring junction |
284 | Earth connection 6, in interior wiring harness |
B150 | Positive connection 2 (30a), in interior wiring harness |
B159 | Connection (diagnosis), in interior wiring harness |
B231 | Positive connection 5 (30a), in interior wiring harness |
G28 | Engine speed sender |
G40 | Hall sender |
G42 | Intake air temperature sender |
G71 | Intake manifold pressure sender |
G212 | Exhaust gas recirculation potentiometer |
J519 | Onboard supply control unit |
J687 | Control unit 4 MV |
N18 | Exhaust gas recirculation valve |
T3g | 3-pin connector, on Hall sender |
T3h | 3-pin connector, in right engine compartment |
T4i | 4-pin connector, on intake manifold pressure sender |
T6aq | 6-pin connector, on exhaust gas recirculation potentiometer |
T14a | 14-pin connector, in left engine compartment |
T40c | 40-pin connector, on 4MV injection system control unit |
339 | Earth connection (sender earth), in injection system wiring harness |
E46 | Positive connection 1 (5 Volt), in injection system wiring harness |
G61 | Knock sensor 1 |
G186 | Throttle valve drive for electric throttle (EPC) |
G187 | Throttle valve drive angle sender 1 for electric throttle (EPC) |
G188 | Throttle valve drive angle sender 2 for electric throttle (EPC) |
J519 | Onboard supply control unit |
J687 | Control unit 4 MV |
SB37 | Fuse 37 on fuse holder B |
T2w | 2-pin connector, on knock sensor 1 |
T6v | 6-pin connector, on throttle valve drive for electric throttle |
T6p | 6-connector, yellow, in left engine compartment |
T40c | 40-pin connector, on 4MV injection system control unit |
B165 | Positive connection 2 (15), in interior wiring harness |
E52 | Connection (screening), in injection system wiring harness |
G79 | Accelerator position sender |
G185 | Accelerator position sender 2 |
J519 | Onboard supply control unit |
J687 | Control unit 4 MV |
SB5 | Fuse 5 on fuse holder B |
T6p | 6-connector, yellow, in left engine compartment |
T6q | 6-connector, blue, in left engine compartment |
T6z | 6-pin connector, in accelerator position sender |
T11a | 11-pin connector, in left engine compartment |
T11d | 11-pin connector, white, in left engine compartment |
T81a | 81-pin connector, Diesel direct injection system control unit/4LV injection system control unit |
B151 | Positive connection 3 (30a), in interior wiring harness |
G22 | Speedometer sender |
J519 | Onboard supply control unit |
J687 | Control unit 4 MV |
T3i | 3-pin connector, on speedometer |
T11d | 11-pin connector, white, in left engine compartment |
T14a | 14-pin connector, in left engine compartment |
T81a | 81-pin connector, Diesel direct injection system control unit/4LV injection system control unit |
13 | Earth point, on right in engine compartment |
131 | Earth connection 2, in engine compartment wiring harness |
331 | Earth connection, in injection system wiring harness |
B492 | Positive connection 3 (15), in interior wiring harness |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
J519 | Onboard supply control unit |
J687 | Control unit 4 MV |
SB45 | Fuse 45 on fuse holder B |
T2ab | 2-pin connector, on injector, cylinder 1 |
T2ac | 2-pin connector, on injector, cylinder 2 |
T2ad | 2-pin connector, on injector, cylinder 3 |
T2af | 2-pin connector, on injector, cylinder 4 |
T6p | 6-connector, yellow, in left engine compartment |
T14a | 14-pin connector, in left engine compartment |
T40c | 40-pin connector, on 4MV injection system control unit |
T81a | 81-pin connector, Diesel direct injection system control unit/4LV injection system control unit |
B163 | Positive connection 1 (15), in interior wiring harness |
E48 | Connection (injectors), in injection system wiring harness |
G130 | Lambda probe after catalytic converter |
J519 | Onboard supply control unit |
J687 | Control unit 4 MV |
T4al | 4-pin connector, in left engine compartment |
T6q | 6-connector, blue, in left engine compartment |
T11a | 11-pin connector, in left engine compartment |
T11b | 11-pin connector, red, in left engine compartment |
T11d | 11-pin connector, white, in left engine compartment |
T81a | 81-pin connector, Diesel direct injection system control unit/4LV injection system control unit |
Z29 | Lambda probe 1 heater after catalytic converter |
B178 | Connection (speed signal), in interior wiring harness |
D73 | Positive connection (54), in engine compartment wiring harness |
D101 | Connection 1, 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 |
G62 | Coolant temperature sender |
J519 | Onboard supply control unit |
J687 | Control unit 4 MV |
N70 | Ignition coil 1 with output stage |
P | Spark plug connector |
Q | Spark plugs |
T2z | 2-pin connector, on coolant temperature display sender |
T4ag | 4-pin connector, on ignition coil 1 with output stage |
T6au | 6-pin connector, on lambda probe |
T14a | 14-pin connector, in left engine compartment |
T40c | 40-pin connector, on 4MV injection system control unit |
T81a | 81-pin connector, Diesel direct injection system control unit/4LV injection system control unit |
Z19 | Lambda probe heater |
8 | Earth strap, cylinder head cover - ignition coil |
E29 | Connection, in engine wiring harness |
F1 | Positive connection (15), in electronic ignition wiring harness |
J519 | Onboard supply control unit |
J687 | Control unit 4 MV |
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 |
T4ah | 4-pin connector, on ignition coil 2 with output stage |
T4ai | 4-pin connector, on ignition coil 3 with output stage |
T4aj | 4-pin connector, on ignition coil 4 with output stage |
T40c | 40-pin connector, on 4MV injection system control unit |
8 | Earth strap, cylinder head cover - ignition coil |
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Brake pedal switch |
J519 | Onboard supply control unit |
J687 | Control unit 4 MV |
M9 | Left brake light bulb |
N80 | Activated charcoal filter system solenoid valve 1 |
SB4 | Fuse 4 on fuse holder B |
T2o | 2-pin connector, on active charcoal filter system solenoid valve 1 |
T4c | 4-pin connector, on brake light switch |
T4p | 4-pin connector, on clutch pedal switch |
T6b | 6-pin connector, on left rear fog light |
T6q | 6-connector, blue, in left engine compartment |
T11b | 11-pin connector, red, in left engine compartment |
T16a | 16-pin connector, on onboard supply control unit |
T18a | 18-pin connector, on onboard supply control unit |
T81a | 81-pin connector, Diesel direct injection system control unit/4LV injection system control unit |
B131 | Connection (54), in interior wiring harness |
B135 | Positive connection 1 (15a), in interior wiring harness |
J17 | Fuel pump relay |
J519 | Onboard supply control unit |
SB9 | Fuse 9 on fuse holder B |
SB14 | Fuse 14 on fuse holder B |
SB25 | Fuse 25 on fuse holder B |
SB41 | Fuse 41 on fuse holder B |
T6l | 6-pin connector, on fuel pump relay |
T16a | 16-pin connector, on onboard supply control unit |
T18a | 18-pin connector, on onboard supply control unit |
238 | Earth connection 1, in interior wiring harness |
249 | Earth connection 2, in interior wiring harness |
278 | Earth connection 4, in interior wiring harness |
606 | Earth point, under the centre console near selector lever |
B146 | Positive connection 1 (87), in interior wiring harness |
G | Fuel gauge sender |
G6 | Fuel system pressurisation pump |
J519 | Onboard supply control unit |
J643 | Fuel supply relay |
T4a | 4-pin connector, under rear seat, right |
T5f | 5-pin connector, on fuel supply relay |
T16a | 16-pin connector, on onboard supply control unit |
B146 | Positive connection 1 (87), in interior wiring harness |
B229 | Connection (high bus), in interior wiring harness |
B230 | Connection (low bus), in interior wiring harness |
F22 | Oil pressure switch |
G32 | Coolant shortage indicator sender |
J285 | Control unit in dash panel insert |
J519 | Onboard supply control unit |
K | Dash panel insert |
K3 | Oil pressure warning lamp |
L10 | Dash panel insert illumination bulb |
T1b | Single pin connector, on oil pressure switch (0.3 bar) |
T2n | 2-pin connector, on coolant shortage indicator sender |
T6p | 6-connector, yellow, in left engine compartment |
T8b | 8-connector, on dash panel insert |
T11b | 11-pin connector, red, in left engine compartment |
T14a | 14-pin connector, in left engine compartment |
T32a | 32-pin connector, on dash panel insert |
42 | Earth point, next to steering column |
279 | Earth connection 5, in interior wiring harness |
285 | Earth connection 7, in interior wiring harness |
327 | Earth connection (sender earth), in engine compartment wiring harness |
401 | Earth connection (sender earth), in interior wiring harness |
606 | Earth point, under the centre console near selector lever |