A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
E1 | Light switch |
E19 | Parking light switch |
J59 | X contact relief relay |
T10 | 10-pin connector, green, coupling station |
T14b | 14-pin connector, on engine |
TV2 | Terminal 30 junction box |
1 | Earth strap, battery - body |
2 | Earth strap, gearbox - body |
61 | Earth point, left C-pillar |
A32 | Positive (+) connection (30), in dash panel wiring harness |
A40 | Positive (+) connection -1- (30), in dash panel wiring harness |
A61 | Positive (+) connection (X), in dash panel wiring harness |
B102 | Earth connection, in front left interior wiring harness |
* | Only models with additional heater |
** | Only models without additional heater |
G28 | Engine speed sender |
G81 | Fuel temperature sender |
J234 | Airbag control unit |
J248 | Diesel direct injection system control unit |
J362 | Immobilizer control unit |
J491 | Fuel shut-off control unit (Crash) |
T10a | 10-pin connector, red, coupling station |
T10b | 10-pin connector, blue, coupling station |
76 | Earth point, near selector mechanism |
81 | Earth connection -1-, in dash panel wiring harness |
A2 | Positive (+) connection (15), in dash panel wiring harness |
A52 | Positive (+) connection -2- (30), in dash panel wiring harness |
A104 | Positive (+) connection -2- (15), in dash panel wiring harness |
A125 | Connection (crash signal), in dash panel wiring harness |
F27 | Connection (screening), in diesel direct injection system wiring harness |
* | Only models with airbag |
** | Only models without airbag |
*** | Wire W for self-diagnosis |
G2 | Coolant temperature sender |
G62 | Coolant temperature sender |
G71 | Intake manifold pressure sender |
G72 | Intake manifold temperature sender |
J17 | Fuel pump relay |
J248 | Diesel direct injection system control unit |
N18 | Exhaust gas recirculation valve |
N75 | Charge pressure control solenoid valve |
SB40 | Fuse -40- in fuse box |
T10 | 10-pin connector, green, coupling station |
T10a | 10-pin connector, red, coupling station |
T14b | 14-pin connector, on engine |
G70 | Air mass meter |
J248 | Diesel direct injection system control unit |
N240 | Unit injector solenoid valve, No. 1 cyl. |
N241 | Unit injector solenoid valve, No. 2 cyl. |
N242 | Unit injector solenoid valve, No. 3 cyl. |
SB37 | Fuse -37- in fuse box |
T8b | 8-pin connector |
T10a | 10-pin connector, red, coupling station |
10 | Earth point, in plenum chamber |
D95 | Connection (injectors), in engine compartment wiring harness |
F26 | Connection -2-, in diesel direct injection system wiring harness |
F8 | Kick-down switch |
F60 | Idling switch |
G79 | Accelerator pedal position sender |
J104 | ABS with EDL control unit |
J248 | Diesel direct injection system control unit |
J359 | Low heat output relay |
J360 | High heat output relay |
Q7 | Coolant heating elements |
S109 | Coolant heater element fuse |
S143 | Coolant heater element fuse 2 |
S265 | Coolant heater elements fuse 3 |
T10b | 10-pin connector, blue, coupling station |
T10n | 10-pin connector, grey, coupling station |
D78 | Positive (+) connection -1- (30a), in engine compartment wiring harness |
D98 | Connection (glow plugs), in engine compartment wiring harness |
D159 | Positive (+) connection (high bus), in engine compartment wiring harness |
D160 | Positive (+) connection (low bus), in engine compartment wiring harness |
* | Only models with additional heater |
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Cruise control system brake pedal switch (diesel direct injection system) |
F268 | Additional heater, heater element contact switch |
J248 | Diesel direct injection system control unit |
J293 | Radiator fan control unit |
M9 | Brake light bulb, left |
M10 | Brake light bulb, right |
M25 | High level brake light bulb |
T4j | 4-pin connector, behind dash panel |
T10 | 10-pin connector, green, coupling station |
T10a | 10-pin connector, red, coupling station |
T10d | 10-pin connector, white, coupling station |
45 | Earth point, behind dash panel |
162 | Earth connection, in blower motor wiring harness |
B131 | Connection (54), in interior wiring harness |
D73 | Positive (+) connection (54), in engine compartment wiring harness |
D157 | Connection (air conditioner, on), in engine compartment wiring harness |
* | Only models with air conditioner |
** | Only models with ABS |
*** | Only models without ABS |
G40 | Hall sender |
J52 | Glow plugs relay |
J248 | Diesel direct injection system control unit |
J317 | Terminal 30 voltage supply relay |
N79 | Heater element (crankcase breather) |
N239 | Intake manifold flap change-over valve |
Q6 | Glow plugs - (engine) |
SB23 | Fuse -23- in fuse box |
SB24 | Fuse -24- in fuse box |
T10 | 10-pin connector, green, coupling station |
T10a | 10-pin connector, red, coupling station |
A100 | Connection -2- (87), in dash panel wiring harness |
F25 | Connection -1-, in diesel direct injection system wiring harness |
* | Only models with additional heater |
G | Fuel gauge sender |
G6 | Fuel pump (pre-supply pump) |
G22 | Speedometer sender |
G32 | Coolant shortage indicator sender |
J362 | Immobilizer control unit |
T10 | 10-pin connector, green, coupling station |
T10a | 10-pin connector, red, coupling station |
T10c | 10-pin connector, black, coupling station |
T14b | 14-pin connector, on engine |
V | Windscreen wiper motor |
12 | Earth point, left in engine compartment |
61 | Earth point, left C-pillar |
82 | Earth connection -1-, in front left wiring harness |
131 | Earth connection -2-, in engine compartment wiring harness |
221 | Earth connection (engine earth), in engine wiring harness |
A38 | Positive (+) connection -2- (15a), in dash panel wiring harness |
B109 | Earth connection, in interior wiring harness, rear left |
F1 | Oil pressure switch |
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
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 |
K29 | Glow period warning lamp |
K105 | Reserve fuel warning lamp |
T10 | 10-pin connector, green, coupling station |
T10a | 10-pin connector, red, coupling station |
T10c | 10-pin connector, black, coupling station |
T14b | 14-pin connector, on engine |
G5 | Rev. counter |
G21 | Speedometer |
J285 | Control unit with display in dash panel insert |
J362 | Immobilizer control unit |
SB16 | Fuse -16- in fuse box |
76 | Earth point, near selector mechanism |
238 | Earth connection -1-, in interior wiring harness |
249 | Earth connection -2-, in interior wiring harness |
A27 | Connection (speed signal), in dash panel wiring harness |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |
B158 | Connection (S), in interior wiring harness |