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 |
S162 | Fuse -1- (30), in fuse box/battery |
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 |
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 five speed automatic gearbox (AG5) |
-••- | Up to April 2001 |
** | Up to August 2000 |
-••- | From September 2000 |
D | Ignition/starter switch |
J220 | Motronic control unit, centre in plenum chamber |
N152 | Ignition transformer |
P | Spark plug connector |
Q | Flame plug |
S10 | Fuse in relay plate fuse box |
S229 | Fuse in fuse holder |
T5 | 5-pin connector |
T6 | 6-pin connector, brown, in protective housing for connectors, left in plenum chamber |
T14a | 14-pin connector, in cable channel left in engine compartment |
T121 | 121-pin connector |
501 | Screw connection -2- (30), on relay plate |
A2 | Positive (+) connection (15), in dash panel wiring |
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 |
D78 | Positive connection -1- (30a), in engine compartment wiring harness |
G28 | Engine speed sender |
G40 | Hall sender |
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, centre in plenum chamber |
J338 | Throttle valve control unit |
T3 | 3-pin connector, near intake manifold |
T6a | 6-pin connector |
T121 | 121-pin connector |
15 | Earth point, on cylinder head |
220 | Earth connection (sender earth), in engine wiring harness |
G2 | Coolant temperature sender |
G61 | Knock sensor I |
G62 | Coolant temperature sender |
G66 | Knock sensor II |
J220 | Motronic control unit, centre in plenum chamber |
T2 | 2-pin connector, front in engine compartment |
T3a | 3-pin connector, rear in engine compartment |
T14a | 14-pin connector, in cable channel left in engine compartment |
T121 | 121-pin connector |
131 | Earth connection -2-, in engine compartment wiring harness |
220 | Earth connection (sender earth), in engine wiring harness |
608 | Earth point, in centre of plenum chamber |
D101 | Connection -1-, in engine compartment wiring harness |
J104 | ABS/ABS with EDL control unit |
J217 | Automatic gearbox control unit |
J220 | Motronic control unit, in plenum chamber, centre |
J293 | Radiator fan control unit |
T10w | 10-pin connector, white, in protective housing for connectors, in plenum chamber, left |
T14 | 14-pin connector |
T14a | 14-pin connector, in cable channel left in engine compartment |
T25 | 25-pin connector, on ABS/ABS with EDL control unit |
T47 | 47-pin connector, ABS with EDL/TCS/ESP control unit (up to July 2000) |
T47a | 47-pin connector, ABS/ABS with EDL/TCS/ESP control unit (from August 2000) |
T68a | 68-pin connector |
T121 | 121-pin connector |
V51 | Continued circulation of coolant pump |
85 | Earth connection -1-, in engine compartment wiring harness |
609 | Earth point, in plenum chamber, right |
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 five speed automatic gearbox (AG5) |
J220 | Motronic control unit, in plenum chamber, centre |
N79 | Heater element (crankcase breather) |
N156 | Intake manifold change-over valve |
N205 | Inlet camshaft timing adjustment valve -1- |
T10 | 10-pin connector, orange, in protective housing for connectors, in plenum chamber, left |
T10h | 10-pin connector, blue, in control unit protective housing, in plenum chamber, left |
T10w | 10-pin connector, white, in protective housing for connectors, in plenum chamber, left |
T14a | 14-pin connector, in cable channel left in engine compartment |
T121 | 121-pin connector |
85 | Earth connection -1-, in engine compartment wiring harness |
608 | Earth point, in plenum chamber, centre |
D102 | Connection -2-, in engine wiring harness |
** | Connection for air conditioner |
G39 | Lambda probe |
G79 | Accelerator pedal position sender |
G185 | Accelerator pedal position sender-2- |
J220 | Motronic control unit, in plenum chamber, centre |
T6b | 6-pin connector |
T6c | 6-pin connector, near catalyst |
T10h | 10-pin connector, blue, in control unit protective housing, in plenum chamber, left |
T121 | 121-pin connector |
E7 | Positive (+) connection (87a), in Motronic wiring harness |
E45 | Cruise control system switch** |
E227 | Cruise control system (CCS) button (Set) |
G131 | Lambda probe II after catalyst |
J220 | Motronic control unit, centre in plenum chamber |
T4b | 4-pin connector, near catalyst |
T10e | 10-pin connector, black, in protective housing for connectors, left in plenum chamber |
T10s | 10-pin connector, next to steering column |
T121 | 121-pin connector |
A20 | Connection (15a), in dash panel wiring harness |
E7 | Positive connection (87a), in Motronic wiring harness |
E30 | Connection (87a), in engine wiring harness |
** | For vehicles with CCS only |
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Cruise cont. sys. brake pedal switch |
J220 | Motronic control unit, centre in plenum chamber |
J299 | Secondary air pump relay, in protective housing, left in engine compartment (control number 100) |
N112 | Secondary air inlet valve |
S13 | Fuse in relay plate fuse box |
T10e | 10-pin connector, black, in protective housing for connectors, left in plenum chamber |
T10w | 10-pin connector, white, in protective housing for connectors, left in plenum chamber |
T121 | 121-pin connector |
V101 | Secondary air pump motor |
A18 | Connection (54), in dash panel wiring harness |
A20 | Connection (15a), in dash panel wiring harness |
* | For vehicles with manual gearbox only |
G70 | Air mass meter |
J17 | Fuel pump relay |
J217 | Automatic gearbox control unit |
J220 | Motronic control unit, in plenum chamber, centre |
J234 | Airbag control unit, behind lower console |
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 |
T68a | 68-pin connector |
T75 | 75-pin connector |
T121 | 121-pin connector |
A27 | Connection (speed signal), in dash panel wiring harness |
A125 | Connection (crash signal), in dash panel wiring harness |
* | Only models with manual gearbox |
--- | Only models with five speed automatic gearbox (AG5) |
-••- | Up to April 2001 |
G | Fuel gauge sender*** |
G6 | Fuel pump*** |
G32 | Coolant shortage indicator sender |
S228 | Fuse 28 in fuse box |
S234 | Fuse 34 in fuse box |
S243 | Fuse 43 in fuse box |
T6 | 6-pin connector, brown, in control unit protective housing, in plenum chamber, left |
T14a | 14-pin connector, in cable channel left in engine compartment |
42 | Earth point, next to steering column |
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 |
** | From May 2000 |
-••- | Up to April 2000 |
*** | Only models with four-wheel drive ⇒ Current flow diagram fourwheel drive (4 Motion) |
F1 | Oil pressure switch |
G22 | Speedometer sender (Hall sender, on gearbox) |
G266 | Oil level/oil temperature sender** |
J217 | Automatic gearbox control unit |
J285 | Control unit with display in dash panel insert |
K3 | Oil pressure warning lamp |
K38 | Oil level warning lamp** |
S5 | Fuse in fuse box |
S7 | Fuse in fuse box |
T10h | 10-pin connector, blue, in control unit protective housing, in plenum chamber, left |
T14a | 14-pin connector, in cable channel left in engine compartment |
T32 | 32-pin connector, blue |
T32a | 32-pin connector, green |
T68a | 68-pin connector |
B163 | Positive (+) connection -1- (15), in interior wiring harness |
* | Only models with manual gearbox |
** | Only with flexible service interval display |
--- | Only models with five speed automatic gearbox (AG5) |
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
G5 | Rev. counter |
G21 | Speedometer |
H3 | Warning buzzer |
J285 | Control unit with display in dash panel insert |
K2 | Alternator warning lamp |
K28 | Coolant temperature/coolant shortage warning lamp |
K105 | Reserve fuel warning lamp |
T12a | 12-pin connector, connection for Climatronic only |
T32 | 32-pin connector, blue |
42 | Earth point, next to steering column |
49 | Earth point, on steering column |
135 | Earth connection -2-, in dash panel wiring harness |
A13 | Connection (door contact switch), in dash panel wiring harness |
A27 | Connection (speed signal), in dash panel wiring harness |
* | Engine speed signal from engine control unit |
** | From May 2000 |
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 | Diagnosis interface for data bus, in dash panel insert |
K31 | Cruise control system warning lamp |
K83 | Exhaust emissions warning lamp |
K132 | Electric throttle control fault lamp |
T6e | 6-pin connector |
T16 | 16-pin connector, in centre of dash panel, self-diagnosis connection |
T32 | 32-pin connector, blue |
T32a | 32-pin connector, green |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |