A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
J59 | X contact relief relay |
J226 | Starter inhibitor and reversing light relay |
S163 | Fuse -2- (30), in fuse box/battery |
S176 | Fuse -4- (30), in fuse box/battery |
S177 | Fuse -5- (30), in fuse box/battery |
T2e | 2-pin connector, near starter (only models without air conditioner) |
T4 | 4-pin connector, near starter (only models with air conditioner) |
T6 | 6-pin connector, brown, in control unit protective housing, in plenum chamber, left |
T10w | 10-pin connector, white, in protective housing for connectors, in plenum chamber, left |
500 | Screw connection -1- (30), on relay plate |
502 | Screw connection -1- (30a), on relay plate |
A41 | Positive (+) connection (50), in dash panel wiring harness (up to April 2001) |
* | Only models with manual gearbox |
--- | Only models with automatic gearbox |
** | Up to August 2000 |
-••- | From September 2000 |
--••- | Up to April 2001 |
N | Ignition coil 1, on cylinder head |
N122 | Final output stage for ignition coils, in engine compartment rear |
N128 | Ignition coil 2, on cylinder head |
N158 | Ignition coil 3, on cylinder head |
N163 | Ignition coil 4, on cylinder head |
P | Spark plug connector |
Q | Spark plugs |
T3 | 3-pin connector |
T3a | 3-pin connector |
T3b | 3-pin connector |
T3c | 3-pin connector |
T4a | 4-pin connector |
T5 | 5-pin connector |
T14a | 14-pin connector, near battery |
15 | Earth point, on cylinder head |
281 | Earth connection -1-, in engine prewiring wiring harness |
A104 | Positive (+) connection -2- (15), in dash panel wiring harness |
D52 | Positive (+) connection (15a), in engine compartment wiring harness |
D | Ignition/starter switch |
J220 | Motronic control unit, in plenum chamber, centre |
N122 | Final output stage for ignition coils, in engine compartment rear |
S10 | Fuse in fuse box |
S229 | Fuse in fuse box |
T5 | 5-pin connector |
T6 | 6-pin connector, brown, in protective housing for connectors, in plenum chamber, left |
T80 | 80-pin connector |
501 | Screw connection -2- (30), on relay plate |
A2 | Positive (+) connection (15), in dash panel wiring harness |
A32 | Positive (+) connection (30), in dash panel wiring harness |
A98 | Positive (+) connection-4-(30), in dash panel wiring harness |
A104 | Positive (+) connection -2- (15), in dash panel wiring harness |
F60 | Idling switch |
G28 | Engine speed sender |
G42 | Intake air temperature sender |
G69 | Throttle valve potentiometer |
G88 | Throttle valve positioner potentiometer |
J220 | Motronic control unit, in plenum chamber, centre |
J338 | Throttle valve control unit*** |
T3f | 3-pin connector, in engine compartment, front |
T8 | 8-pin connector |
T10 | 10-pin connector, orange, in protective housing for connectors, in plenum chamber, left |
T80 | 80-pin connector |
V60 | Throttle valve positioner |
*** | Models with cruise control system⇒ Current Flow Diagram cruise control system |
F88 | Power assisted steering pressure switch |
G61 | Knock sensor I |
G66 | Knock sensor II |
J217 | Automatic gearbox control unit |
J220 | Motronic control unit, in plenum chamber, centre |
T3d | 3-pin connector, in engine compartment rear |
T3e | 3-pin connector, in engine compartment front |
T10 | 10-pin connector, orange, in protective housing for connectors, in plenum chamber, left |
T68 | 68-pin connector |
T80 | 80-pin connector |
220 | Earth connection (sender earth), in engine wiring harness |
--- | Only models with automatic gearbox |
** | Connection for air conditioner |
J104 | ABS/ABS with EDL control unit |
J217 | Automatic gearbox control unit |
J220 | Motronic control unit, in plenum chamber, centre |
T10w | 10-pin connector, white, in protective housing for connectors, in plenum chamber, left |
T25 | 25-pin connector, on ABS/ABS with EDL control unit (up to July 2000) |
T47a | 47-pin connector, ABS/ABS with EDL/TCS/ESP control unit (from August 2000) |
T68 | 68-pin connector |
T80 | 80-pin connector |
131 | Earth connection -2-, in engine compartment wiring harness |
608 | Earth point, in plenum chamber, centre |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |
* | Only models with manual gearbox |
--- | Only models with automatic gearbox |
F36 | Clutch pedal switch |
G39 | Lambda probe |
J17 | Fuel pump relay |
J220 | Motronic control unit, in plenum chamber, centre |
J234 | Airbag control unit, behind lower console |
N75 | Charge pressure control solenoid valve |
N80 | Activated charcoal filter system solenoid valve 1 |
T4b | 4-pin connector, in protective housing in engine compartment, rear |
T6 | 6-pin connector, brown, in control unit protective housing, in plenum chamber, left |
T10 | 10-pin connector, orange, in protective housing for connectors, in plenum chamber, left |
T10w | 10-pin connector, white, in protective housing for connectors, in plenum chamber, left |
T14a | 14-pin connector, near battery |
T75 | 75-pin connector |
T80 | 80-pin connector |
A27 | Connection (speed signal), in dash panel wiring harness |
A100 | Connection -2- (87), in dash panel wiring harness |
A125 | Connection (crash signal), in dash panel wiring harness |
--••- | Up to April 2001 |
G | Fuel gauge sender |
G6 | Fuel pump |
G32 | Coolant shortage indicator sender |
S228 | Fuse in fuse box |
S234 | Fuse in fuse box |
S243 | Fuse in fuse box |
T6 | 6-pin connector, brown, in control unit protective housing, in plenum chamber, left |
T14a | 14-pin connector, near battery |
42 | Earth point, next to steering columm |
81 | Earth connection -1-, in dash panel wiring harness |
135 | Earth connection -2-, in dash panel wiring harness |
269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
504 | Screw connection -1- (87F), on relay plate |
A99 | Connection -1- (87), in dash panel wiring harness |
A100 | Connection -2- (87), in dash panel wiring harness |
E30 | Connection (87a), in engine wiring harness |
* | Only models with multi-function display |
-••- | Up to April 2000 |
** | From May 2000 |
F1 | Oil pressure switch |
G22 | Speedometer sender (Hall sender, on gearbox) |
J285 | Control unit with display in dash panel insert |
K3 | Oil pressure warning lamp |
K28 | Coolant temperature/coolant shortage warning lamp |
S7 | Fuse in fuse box |
T14a | 14-pin connector, near battery |
T32 | 32-pin connector, blue |
T32a | 32-pin connector, green |
85 | Earth connection -1-, in engine compartment wiring harness |
608 | Earth point, in plenum chamber, centre |
B163 | Positive (+) connection -1- (15), in interior wiring harness |
E86 | Multi-function display call-up button |
E109 | Multi-function display, memory switch |
G17 | Ambient temperature sensor |
J119 | Multi-function display |
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 |
T6e | 6-pin connector |
T16 | 16-pin connector, in dash panel centre, self-diagnosis connection |
T32 | 32-pin connector, blue |
T32a | 32-pin connector, green |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
* | Only models with multi-function display |