A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
F18 | Radiator fan thermal switch |
K2 | Alternator warning lamp |
S131 | Fuse in fuse holder on the battery |
S132 | Fuse in fuse holder on the battery |
S138 | Fuse in fuse holder on the battery |
S164 | Fuse in fuse holder on the battery |
T1a | 1-pin connector, at starter |
T2f | 2-pin connector, at alternator |
T2g | 2-pin connector, in the holder on the starter |
T3f | 3-pin connector, on the fuse holder on the battery |
T3g | 3-pin connector, at radiator fan thermal switch |
T3h | 3-pin connector, in the holder on the left radiator |
T6a | 6-pin connector, in plenum chamber (red) |
T10a | 10-pin connector, in plenum chamber (white) |
V7 | Radiator fan |
12 | Earth point, below the battery on the left |
P1 | Positive connection (30), in fuse holder on the battery |
* | only on vehicles with optional equipment |
** | only on vehicles without air conditioning system |
J52 | Glow plug relay |
J248 | Diesel direct injection system control unit |
J359 | Low heat output relay |
J360 | High heat output relay |
N18 | Exhaust gas recirculation valve |
N75 | Charge pressure control solenoid valve |
Q6 | Glow plugs |
Q7 | Coolant glow plugs |
T2e | 2-pin connector, in left wiring duct (black) |
T2f | 2-pin connector, at exhaust gas recirculation valve |
T2g | 2-pin connector, at charge pressure control solenoid valve |
T10a | 10-pin connector, in plenum chamber (white) |
T52a | 52-pin connector, at diesel direct injection system control unit |
10 | Earth point, in plenum chamber |
156 | Earth connection, in engine compartment wiring harness |
D78 | Positive connection (30a), in engine compartment wiring harness |
D102 | Positive connection (87a), in engine compartment wiring harness |
F32 | Connection, in engine compartment wiring harness |
* | only on vehicles with optional equipment |
F8 | Kick-down switch |
F60 | Idling switch |
G28 | Engine speed sender |
G70 | Air mass meter |
G71 | Intake manifold pressure sender |
G72 | Intake manifold temperature sender |
G79 | Accelerator pedal position sender |
G80 | Needle lift sender |
J248 | Diesel direct injection system control unit |
J322 | Diesel direct injection system relay |
T2h | 2-pin connector, at needle lift sender |
T3i | 3-pin connector, at engine speed sender |
T4m | 4-pin connector, at intake manifold pressure sender and intake manifold temperature sender |
T6a | 6-pin connector, in plenum chamber (red) |
T6l | 6-pin connector, at accelerator pedal position sender |
T6m | 6-pin connector, at air mass meter |
T10j | 10-pin connector, in plenum chamber (blue) |
T10k | 10-pin connector, in plenum chamber (black) |
T28a | 28-pin connector, at diesel direct injection system control unit |
T52a | 52-pin connector, at diesel direct injection system control unit |
156 | Earth connection, in engine compartment wiring harness |
220 | Earth connection (sender earth), in engine compartment wiring harness |
A40 | Positive connection (30), in wiring harness behind dash panel, left |
F27 | Connection, in engine prewiring wiring harness |
G81 | Fuel temperature sender |
G149 | Modulating piston movement sender |
J248 | Diesel direct injection system control unit |
K29 | Glow period warning lamp |
N108 | Commencement of injection valve |
N109 | Fuel shut-off valve |
N146 | Metering adjuster |
T10a | 10-pin connector, in plenum chamber (white) |
T10f | 10-pin connector, in left wiring duct (black) |
T10l | 10-pin connector, at the injection pump |
T28a | 28-pin connector, at diesel direct injection system control unit |
T32a | 32-pin connector, at dash panel insert (blue) |
T52a | 52-pin connector, at diesel direct injection system control unit |
A100 | Connection (87), in wiring harness behind dash panel, left |
F25 | Connection, in engine prewiring wiring harness |
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Brake pedal switch |
J248 | Diesel direct injection system control unit |
J293 | Radiator fan control unit |
K | Dash panel insert |
N79 | Heating resistor for crankcase ventilation |
S13 | Fuse in fuse holder |
T2j | 2-pin connector, at heating resistor for crankcase ventilation |
T2k | 2-pin connector, at clutch pedal switch |
T4n | 4-pin connector, at brake pedal switch |
T6a | 6-pin connector, in plenum chamber (red) |
T10a | 10-pin connector, in plenum chamber (white) |
T10j | 10-pin connector, in plenum chamber (blue) |
T10k | 10-pin connector, in plenum chamber (black) |
T10m | 10-pin connector, at radiator fan control unit |
T28a | 28-pin connector, at diesel direct injection system control unit |
T32b | 32-pin connector, at dash panel insert (green) |
T52a | 52-pin connector, at diesel direct injection system control unit |
156 | Earth connection, in engine compartment wiring harness |
A18 | Connection (54), in wiring harness behind dash panel, left |
A101 | Connection (87), in wiring harness behind dash panel, left |
* | only on vehicles with manual gearbox |
** | only on vehicles with optional equipment |
*** | only on vehicles with air conditioning system |
| only on vehicles with multi-function display |
G22 | Speedometer sender |
T3j | 3-pin connector, at speedometer sender |
T6a | 6-pin connector, in plenum chamber (red) |
T10a | 10-pin connector, in plenum chamber (white) |
T10f | 10-pin connector, in left wiring duct (black) |
T10j | 10-pin connector, in plenum chamber (blue) |
119 | Earth connection, in front left wiring harness |
A2 | Positive connection (15), in wiring harness behind dash panel |
A38 | Positive connection (15a), in wiring harness behind dash panel, left |
A99 | Connection (87), in wiring harness behind dash panel |
A100 | Connection (87), in wiring harness behind dash panel, left |
A101 | Connection (87), in wiring harness behind dash panel, left |
B146 | Positive connection (87), in wiring harness behind dash panel, left |
D102 | Positive connection (87a), in engine compartment wiring harness |
D103 | Positive connection (87a), in engine compartment wiring harness |
** | only on vehicles with optional equipment |
F1 | Oil pressure switch |
G | Fuel gauge sender |
G1 | Fuel gauge |
G2 | Coolant temperature gauge sender |
G5 | Rev. Counter |
G62 | Coolant temperature sender |
J218 | Combi-processor in dash panel insert |
K | Dash panel insert |
K3 | Oil pressure warning lamp |
K16 | Reserve fuel warning lamp |
T2i | 2-pin connector, at fuel gauge sender |
T4i | 4-pin connector, at coolant temperature sender |
T10f | 10-pin connector, in left wiring duct (black) |
T32a | 32-pin connector, at dash panel insert (blue) |
T32b | 32-pin connector, at dash panel insert (green) |
110 | Earth connection, in wiring harness behind dash panel |
A27 | Connection (speed signal), in wiring harness behind dash panel, left (only on vehicles with central locking) |