A | Battery |
B | Starter |
D | Ignition/starter switch |
SA1 | Fuse -1- on battery fuse box |
SA2 | Fuse -2- on battery fuse box |
SA3 | Fuse -3- on battery fuse box |
SA4 | Fuse -4- on battery fuse box |
SA5 | Fuse -5- on battery fuse box |
SA6 | Fuse -6- on battery fuse box |
SA7 | Fuse -7- on battery fuse box |
SA8 | Fuse -8- on battery fuse box |
T3e | 3-pin connector, on battery fuse box |
T5d | 5-pin connector, in engine compartment, near gearbox |
T10a | 10-pin connector, black, coupling station under relay carrier, left |
TV2 | Terminal 30 wiring junction |
1 | Earth strap, battery - body |
2 | Earth strap, gearbox - body |
500 | Screw connection -1- (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 airbags |
C | Alternator |
C1 | Voltage regulator |
J537 | 4LV control unit (injection system) |
N152 | Ignition transformer |
P | Spark plug connector |
Q | Spark plugs |
SB34 | Fuse -34- on fuse box |
SB37 | Fuse -37- on fuse box |
T4m | 4-pin connector, yellow, on ignition transformer |
T5d | 5-pin connector, in engine compartment, near gearbox |
T5f | 5-pin connector, in engine compartment |
T10f | 10-pin connector, purple, coupling station under relay carrier, left |
T10g | 10-pin connector, red, coupling station under relay carrier, left |
T14a | 14-pin connector, in engine compartment |
T121 | 121-pin connector |
241 | Earth connection -2-, engine earth, in engine wiring harness |
607 | Earth point, on left in plenum chamber |
G79 | Accelerator pedal position sender |
G185 | Accelerator pedal position 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) |
J104 | ABS with EDL control unit |
J217 | Automatic gearbox control unit |
J338 | Throttle valve control unit |
J537 | 4LV control unit (injection system) |
T5g | 5-pin connector, pink, coupling station under relay carrier, left |
T6e | 6-pin connector, near accelerator pedal position sender |
T14a | 14-pin connector, in engine compartment |
T25 | 25-pin connector |
T68 | 68-pin connector |
T121 | 121-pin connector |
D159 | Connection (high bus), in interior wiring harness |
D160 | Connection (low bus), in engine compartment wiring harness |
* | Depends on equipment |
G2 | Coolant temperature sender |
G40 | Hall sender |
G42 | Intake air temperature sender |
G62 | Coolant temperature sender |
G71 | Intake manifold pressure sender |
J537 | 4LV control unit (injection system) |
T5f | 5-pin connector, in engine compartment |
T10c | 10-pin connector, brown, coupling station under relay carrier, left |
T14 | 14-pin connector, in engine compartment |
T121 | 121-pin connector |
132 | Earth connection -3-, in engine compartment wiring harness |
220 | Earth connection (sender earth), in engine wiring harness |
A27 | Connection (speed signal), in dash panel wiring harness |
D101 | Connection -1-, in engine compartment wiring harness |
G28 | Engine speed sender |
G61 | Knock sensor I |
G212 | Exhaust gas recirculation potentiometer |
J537 | 4LV control unit (injection system) |
N121 | Exhaust gas recirculation frequency valve |
SB30 | Fuse -30- on fuse box |
T2h | 2-pin connector, near knock sensor I |
T3d | 3-pin connector, near engine speed sender |
T10e | 10-pin connector, green, coupling station under relay carrier, left |
T14 | 14-pin connector, in engine compartment |
T121 | 121-pin connector |
132 | Earth connection -3-, in engine compartment wiring harness |
A20 | Connection (15a), in dash panel wiring harness |
D101 | Connection -1-, in engine compartment wiring harness |
J362 | Immobilizer control unit |
J537 | 4LV control unit (injection system) |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
SB3 | Fuse -3- on fuse box |
SB31 | Fuse -31- on fuse box |
T5f | 5-pin connector, in engine compartment |
T10a | 10-pin connector, black, coupling station under relay carrier, left |
T10c | 10-pin connector, brown, coupling station under relay carrier, left |
T10f | 10-pin connector, purple, coupling station under relay carrier, left |
T10x | 10-pin connector, on immobilizer control unit |
T14a | 14-pin connector, in engine compartment |
T121 | 121-pin connector |
44 | Earth point, lower part of left A-pillar |
D95 | Connection (injectors), in engine compartment wiring harness |
E9 | Fresh air blower switch |
E35 | Air conditioner switch |
G39 | Lambda probe |
G130 | Lambda probe after catalyst |
J293 | Radiator fan control unit |
J537 | 4LV control unit (injection system) |
N80 | Activated charcoal filter system solenoid valve 1 (pulsed) |
SB1 | Fuse -1- on fuse box |
T4e | 4-pin connector, near lambda probe |
T5h | 5-pin connector, brown, coupling station under relay carrier, left |
T6k | 6-pin connector, near lambda probe |
T10e | 10-pin connector, green, coupling station under relay carrier, left |
T10t | 10-pin connector, coupling station under relay carrier, left |
T14b | 14-pin connector, on radiator fan control unit |
T121 | 121-pin connector |
Z19 | Lambda probe heater |
Z29 | Lambda probe 1 heater, after catalyst |
D61 | Connection (air conditioner), in engine compartment wiring harness |
D80 | Positive (+) connection (87a - for activated charcoal filter system solenoid valve), in engine compartment wiring harness |
L5 | Connection -1-, in air conditioner wiring harness |
* | Only models with air conditioner |
F | Brake light switch |
F36 | Clutch pedal switch |
F63 | Brake pedal switch |
J104 | ABS with EDL control unit |
J537 | 4LV control unit (injection system) |
M9 | Brake light bulb, left |
M10 | Brake light bulb, right |
M25 | High level brake light bulb |
SB15 | Fuse -15- on fuse box |
SB24 | Fuse -24- on fuse box |
T10a | 10-pin connector, black, coupling station under relay carrier, left |
T10f | 10-pin connector, purple, coupling station under relay carrier, left |
T10g | 10-pin connector, red, coupling station under relay carrier, left |
T121 | 121-pin connector |
D52 | Positive (+) connection (15a), in engine compartment wiring harness |
D73 | Positive (+) connection (54), in engine compartment wiring harness |
D106 | Connection -4-, in engine compartment wiring harness |
D109 | Connection -7-, in engine compartment wiring harness |
J17 | Fuel pump relay |
J234 | Airbag control unit |
J491 | Fuel shut-off control unit (crash) |
J537 | 4LV control unit (injection system) |
SB36 | Fuse -36- on fuse box |
T10f | 10-pin connector, purple, coupling station under relay carrier, left |
T50 | 50-pin connector, on airbag control unit |
T121 | 121-pin connector, on Motronic control unit |
45 | Earth point, behind dash panel - centre |
109 | Earth connection, in airbag wiring harness |
A98 | Positive (+) connection -4- (30), in dash panel wiring harness |
A99 | Connection -1- (87), in dash panel wiring harness |
A100 | Connection -2- (87), in dash panel wiring harness |
A125 | Connection (crash signal), in dash panel wiring harness |
* | Only models with airbag |
** | Only models without airbag |
*** | Does not apply to models with driver airbag , without window lifter |
F18 | Radiator fan thermo-switch |
F22 | Oil pressure switch (0,3 bar) |
G | Fuel gauge sender |
G6 | Fuel pump (pre-supply pump) |
G22 | Speedometer sender (Hall sender, on gearbox) |
SB28 | Fuse -28- on fuse box |
SB40 | Fuse -40- on fuse box |
T3b | 3-pin connector, on radiator fan |
T6b | 6-pin connector, grey, coupling station under relay carrier, left |
T10c | 10-pin connector, brown, coupling station under relay carrier, left |
T10e | 10-pin connector, green, coupling station under relay carrier, left |
T10i | 10-pin connector, orange, coupling station under relay carrier, left |
T14 | 14-pin connector, in engine compartment |
T14a | 14-pin connector, in engine compartment |
V7 | Radiator fan |
12 | Earth point, left in engine compartment |
50 | Earth point, on left luggage compartment |
269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
608 | Earth point, in centre of plenum chamber |
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
G5 | Rev. counter |
G21 | Speedometer |
G32 | Coolant shortage indicator sender |
H11 | Oil pressure warning buzzer |
J285 | Control unit with display in dash panel insert |
K3 | Oil pressure warning lamp |
K28 | Coolant temperature/coolant shortage warning lamp |
K105 | Reserve fuel warning lamp |
T10e | 10-pin connector, green, coupling station under relay carrier, left |
T10f | 10-pin connector, purple, coupling station under relay carrier, left |
T10g | 10-pin connector, red, coupling station under relay carrier, left |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
Y4 | Odometer display |
179 | Earth connection, in left headlight wiring harness |
608 | Earth point, in centre of plenum chamber |
* | Output for signal earth |
J285 | Control unit with display in dash panel insert |
J533 | Data bus diagnostic interface |
K2 | Alternator warning lamp |
SB16 | Fuse -16- on fuse box |
T10b | 10-pin connector, white, coupling station under relay carrier, left |
T10f | 10-pin connector, purple, coupling station under relay carrier, left |
T10g | 10-pin connector, red, coupling station under relay carrier, left |
T16 | 16-pin connector, diagnostic connector |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
45 | Earth point, behind dash panel - centre |
81 | Earth connection -1-, in dash panel wiring harness |
A21 | Connection (86s), in dash panel wiring harness |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |