A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
J226 | Starter inhibitor and reversing light relay |
SA1 | Fuse -1- on battery fuse box |
SA5 | Fuse -5- on battery fuse box |
T1 | Single connector, behind relay plate |
T1g | Single connector, behind relay plate |
T2j | 2-pin connector, behind relay plate |
1 | Earth strap, battery - body |
2 | Earth strap, gearbox - body |
C10 | Positive (+) connection -1- (30), in headlight wiring harness |
A | Battery |
J220 | Motronic control unit, in engine compartment, left |
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 |
S102 | Engine control unit fuse |
T4a | 4-pin connector |
T4b | 4-pin connector |
T4c | 4-pin connector |
T121 | 121-pin connector |
85 | Earth connection -1-, in engine compartment wiring harness |
281 | Earth connection -1-, in engine prewiring wiring harness |
D52 | Positive (+) connection (15a), in engine compartment wiring harness |
E31 | Connection (15), in engine wiring harness |
A | Battery |
J220 | Motronic control unit, in engine compartment, left |
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 |
T4d | 4-pin connector |
T4e | 4-pin connector |
T4f | 4-pin connector |
T121 | 121-pin connector |
18 | Earth point, on cylinder block left |
85 | Earth connection -1-, in engine compartment wiring harness |
132 | Earth connection -3-, in engine compartment wiring harness |
281 | Earth connection -1-, in engine prewiring wiring harness |
D52 | Positive (+) connection (15a), in engine compartment wiring harness |
G2 | Coolant temperature sender |
G40 | Hall sender |
G61 | Knock sensor I |
G62 | Coolant temperature sender |
G66 | Knock sensor II |
J220 | Motronic control unit, in engine compartment, left |
T3a | 3-pin connector, on engine front |
T3b | 3-pin connector, on engine right |
T121 | 121-pin connector |
139 | Earth connection (sender earth), in Motronic wiring harness |
220 | Earth connection (sender earth), in engine wiring harness |
D101 | Connection -1-, in engine wiring harness |
G28 | Engine speed sender |
G163 | Hall sender 2 |
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, in engine compartment, left |
J338 | Throttle valve control unit |
T3 | 3-pin connector, on engine front |
T6a | 6-pin connector |
T121 | 121-pin connector |
TV13 | Terminal for speed signal, blue |
220 | Earth connection (sender earth), in engine wiring harness |
D101 | Connection -1-, in engine wiring harness |
J104 | ABS with ESP control unit, in engine compartment, left |
J220 | Motronic control unit, in engine compartment, left |
M22 | Brake and tail light bulb, right |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
N83 | Injector, cylinder 5 |
N84 | Injector, cylinder 6 |
T2v | 2-pin connector, behind relay plate |
T10a | 10-pin connector, in engine compartment, left |
T88 | 88-pin connector |
TV11 | Terminal 54 junction box, orange |
T121 | 121-pin connector |
D73 | Positive (+) connection (54), in engine compartment wiring harness |
E29 | Connection, in engine wiring harness |
G3 | Positive (+) connection in cable sleeve - injectors |
* | Only models with ESP |
F4 | Reversing light switch |
G187 | Throttle valve drive angle sender -1- (electric throttle operation) |
G188 | Throttle valve drive angle sender -2- (electric throttle operation) |
S14 | Fuse -14- on fuse box |
J220 | Motronic control unit, in engine compartment, left |
J217 | Automatic gearbox Gearbox, on lower part of left A-pillar |
J362 | Immobilizer control unit |
T1c | Single connector, behind relay plate |
T1o | Single connector, behind relay plate |
T1l | Single connector, behind relay plate |
T2n | 2-pin connector |
T2o | 2-pin connector |
T2p | 2-pin connector |
T2q | 2-pin connector |
T2r | 2-pin connector |
T2s | 2-pin connector |
T6c | 6-pin connector |
T8d | 8-pin connector, behind relay plate |
T10 | 10-pin connector |
T12 | 12-pin connector, behind relay plate |
T68a | 68-pin connector |
T121 | 121-pin connector |
TV16 | Terminal for data bus, No. 5 on relay location on relay plate |
** | Connection for air conditioner |
E45 | Cruise control system switch |
E227 | Cruise control system (CCS) button (Set) |
F | Brake light switch |
F47 | Cruise control system brake pedal switch |
J17 | Fuel pump relay |
J220 | Motronic control unit, in engine compartment, left |
T2v | 2-pin connector, behind relay plate |
T4f | 4-pin connector, behind relay plate |
T4h | 4-pin connector, behind steering column switch trim |
T12 | 12-pin connector, behind relay plate |
T121 | 121-pin connector |
TV2 | Terminal 30 junction box, red |
TV5 | Terminal 15a junction box, green |
A32 | Positive (+) connection (30), in dash panel wiring harness |
D52 | Positive (+) connection (15a), in engine compartment wiring harness |
Z40 | Positive (+) connection (15), in cruise control system wiring harness |
* | Only models with ESP |
F266 | Bonnet contact switch |
G22 | Speedometer sender (Hall sender, on gearbox) |
G266 | Oil level/oil temperature sender |
J220 | Motronic control unit, in engine compartment, left |
N79 | Heater element (crankcase breather) |
N205 | Inlet camshaft timing adjustment valve -1- |
N208 | Inlet camshaft timing adjustment valve -2- |
T2x | 2-pin connector, behind relay plate |
T3f | 3-pin connector |
T3x | 3-pin connector, behind relay plate |
T121 | 121-pin connector |
D136 | Positive (+) connection -2- (15a), in engine compartment wiring harness |
F18 | Radiator fan thermo-switch |
F95 | Thermo-switch for continued coolant circulation |
G | Fuel gauge sender |
G23 | Fuel pump |
G32 | Coolant shortage indicator sender |
J151 | Continued circulation of coolant relay, above the relay plate |
T1p | 1-pin connector, behind relay plate |
T1q | 1-pin connector, behind relay plate |
V51 | Continued coolant circulation pump |
18 | Earth point, on cylinder block left |
131 | Earth connection -2-, in engine compartment wiring harness |
D136 | Positive (+) connection -2- (15a), in engine compartment wiring harness |
* | Only models with air conditioner |
-••- | Only models with Climatronic |
G5 | Rev. counter |
G21 | Speedometer |
J285 | Control unit with display in dash panel insert |
J533 | Data bus diagnostic interface, in dash panel insert |
K31 | Cruise control system warning lamp |
K83 | Exhaust emissions warning lamp |
K132 | Electronic power control fault lamp |
T16 | 16-pin connector, behind steering column, self-diagnosis connection, |
T32 | 32-pin connector, blue |
T32a | 32-pin connector, green |
TV14 | Terminal for self-diagnosis, white |
Y4 | Odometer display |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |