A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
J59 | X contact relief relay |
T2k | 2-pin connector, on engine |
T4l | 4-pin connector, on engine |
T6l | 6-pin connector, brown, in protective housing for connectors, on left in plenum chamber |
500 | Screw connection -1- (30), on relay plate |
501 | Screw connection -2- (30), on relay plate |
502 | Screw connection -1- (30a), on relay plate |
A2 | Positive (+) connection (15), in dash panel wiring harness |
A32 | Positive (+) connection (30), in dash panel wiring harness |
* | Only models with air conditioner |
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 |
T6l | 6-pin connector, brown, in predective housing for connectors, in plenum chamber, left |
T14a | 14-pin connector, in cable channel left |
15 | Earth point, on cylinder head |
85 | Earth connection -1-, in engine compartment wiring harness |
281 | Earth connection -1-, in engine prewiring wiring harness |
A104 | Positive (+) connection -2- (15), in dash panel wiring harness |
D10 | Positive (+) connection (30), in front right wiring harness |
D52 | Positive (+) connection (15a), in engine compartment wiring harness |
G27 | Engine temperature sender |
G266 | Oil level/oil temperature sender |
J220 | Motronic control unit |
J293 | Radiator fan control unit |
N323 | Ignition coil -5- with final output stage |
P | Spark plug connector |
Q | Spark plugs |
V51 | Continued coolant circulation pump |
T14a | 14-pin connector, in cable channel left |
10 | Earth point, in plenum chamber |
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 |
* | Only models with maintenance intermittent extension |
G2 | Coolant temperature sender |
G61 | Knock sensor I |
G62 | Coolant temperature sender |
G66 | Knock sensor II |
J220 | Motronic control unit |
T2r | 2-pin connector, on cylinder head, left |
T3e | 3-pin connector, near intake manifold |
T10d | 10-pin connector, green, in predective housing for connectors, in plenum chamber, left |
T14a | 14-pin connector, in cable channel left |
139 | Earth connection (sender earth), in Motronic wiring harness |
220 | Earth connection (sender earth), in engine wiring harness |
241 | Earth connection -2-, engine earth, in engine wiring harness |
G28 | Engine speed sender |
G186 | Thredtle valve drive (electric thredtle operation) |
G187 | Thredtle valve drive angle sender -1- (electric thredtle operation) |
G188 | Thredtle valve drive angle sender -2- (electric thredtle operation) |
J220 | Motronic control unit |
J293 | Radiator fan control unit |
J338 | Thredtle valve control unit |
T3b | 3-pin connector, on radiator |
T10 | 10-pin connector, orange, in predective housing for connectors, in plenum chamber, left |
220 | Earth connection (sender earth), in engine wiring harness |
* | Only models with multi-function display |
J220 | Motronic control unit |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
N83 | Injector, cylinder 5 |
S232 | Fuse in fuse box |
T10 | 10-pin connector, orange, in predective housing for connectors, in plenum chamber, left |
T10d | 10-pin connector, green, in predective housing for connectors, in plenum chamber, left |
T14a | 14-pin connector, in cable channel left |
10 | Earth point, in plenum chamber |
131 | Earth connection -2-, in engine compartment wiring harness |
B168 | Connection (86), in interior wiring harness |
D95 | Connection (injectors), in engine compartment wiring harness |
* | Wire W for self-diagnosis |
G39 | Lambda probe |
G130 | Lambda probe after catalyst |
J220 | Motronic control unit |
J299 | Secondary air pump relay |
N80 | Activated charcoal filter system solenoid valve 1 (pulsed) |
Z19 | Lambda probe heater |
Z29 | Lambda probe 1 heater, downstream of catalytic converter |
T4p | 4-pin connector, centre in engine compartment |
T6q | 6-pin connector, on exhaust pipe |
D108 | Connection -6-, in engine compartment wiring harness |
E7 | Positive (+) connection (87a), in Motronic wiring harness |
F1 | Oil pressure switch |
G22 | Speedometer sender |
H11 | Oil pressure warning buzzer |
J285 | Control unit with display in dash panel insert |
K2 | Alternator warning lamp |
K3 | Oil pressure warning lamp |
K28 | Coolant temperature warning lamp/coolant shortage warning lamp |
K83 | Exhaust emissions warning lamp |
K132 | Electronic power control fault lamp |
S7 | Fuse in fuse box/relay plate |
T14a | 14-pin connector, in cable channel left |
B163 | Positive (+) connection -1- (15), in interior wiring harness |
* | Only models with multi-function display |
E86 | Multi-function display call-up button |
E109 | Multi-function display, memory switch |
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
G5 | Rev. counter |
G21 | Speedometer |
J119 | Multi-function display |
J285 | Control unit with display in dash panel insert |
K105 | Reserve fuel warning lamp |
A13 | Connection (door contact switch), in dash panel wiring harness |
* | Only models with multi-function display |
** | Wire W for self-diagnosis |