A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
SA1 | Fuse -1- on battery fuse holder |
SA2 | Fuse -2- on battery fuse holder |
SA3 | Fuse -3- on battery fuse holder |
SA4 | Fuse -4- on battery fuse holder |
SA5 | Fuse -5- on battery fuse holder |
SA6 | Fuse -6- on battery fuse holder |
SA7 | Fuse -7- on battery fuse holder |
SA8 | Fuse -8- on battery fuse holder |
T3a | 3-pin connector, in protective sleeve on battery box |
T5d | 5-pin connector, black, in engine compartment, near gearbox |
1 | Earth strap, battery - body |
2 | Earth strap, gearbox - body |
30 | Earth point -1-, next to relay plate |
D50 | Positive connection (30), in engine compartment wiring harness |
* | Only vehicles fitted with coolant heater elements |
J248 | Diesel direct injection system control unit, near battery |
J362 | Immobilizer control unit |
N51 | Heater element for intake manifold preheating |
S15 | Fuse in relay plate fuse box |
T2c | 2-pin connector, K-wire coupling |
T10 | 10-pin connector |
T16 | 16-pin connector, diagnostic socket |
T80 | 80-pin connector |
V157 | Intake manifold flap motor |
12 | Earth point, on left in engine compartment |
30 | Earth point -1-, next to relay plate |
85 | Earth connection -1-, in engine compartment wiring harness |
D51 | Positive connection -1- (15), in engine compartment wiring harness |
D103 | Connection -3-, in engine compartment wiring harness |
* | Only vehicles fitted with coolant heater elements |
** | Only vehicles not fitted with coolant heater elements |
*** | Only vehicles fitted with heater element for intake manifold preheating |
G81 | Fuel temperature sender |
G149 | Modulating piston movement sender |
J248 | Diesel direct injection system control unit |
N18 | Exhaust gas recirculation valve |
N108 | Commencement of injection valve |
N146 | Metering adjuster |
T10c | 10-pin connector, near injection pump |
T80 | 80-pin connector |
D102 | Connection -2-, in engine compartment wiring harness |
D103 | Connection -3-, in engine compartment wiring harness |
F25 | Connection -1-, in diesel direct injection system wiring harness |
* | Only vehicles fitted with coolant heater elements |
** | Only vehicles fitted with heater element for intake manifold preheating |
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Brake pedal switch for cruise control system/diesel direct injection system |
G80 | Needle lift sender |
J248 | Diesel direct injection system control unit |
J317 | Terminal 30 voltage supply relay |
S20 | Fuse in relay plate fuse box |
T2d | 2-pin connector, on left of cylinder head, near injection pump |
T80 | 80-pin connector |
200 | Earth connection (screening), in engine compartment wiring harness |
D73 | Positive connection (54), in engine compartment wiring harness |
D101 | Connection -1-, in engine compartment wiring harness |
D102 | Connection -2-, in engine compartment wiring harness |
F26 | Connection -2-, in diesel direct injection system wiring harness |
* | From January 2002 |
** | up to December 2001 |
F8 | Kick-down switch |
F60 | Idling switch |
F129 | Air conditioner pressure switch |
G28 | Engine speed sender |
G72 | Intake manifold temperature sender |
G79 | Accelerator pedal position sender |
J248 | Diesel direct injection system control unit |
J293 | Radiator fan control unit |
T3m | 3-pin connector, on left of cylinder head |
T6d | 6-pin connector, behind relay plate |
T10b | 10-pin connector, on radiator fan control unit |
T80 | 80-pin connector |
200 | Earth connection (screening), in engine compartment wiring harness |
220 | Earth connection (sender earth), in engine wiring harness |
L7 | Connection -3-, in air conditioner wiring harness |
* | Only vehicles fitted with air conditioner |
J52 | Glow plug relay |
J248 | Diesel direct injection system control unit |
J325 | Coolant heater element relay, on bulkhead on left in engine compartment |
J359 | Low heat output relay |
J360 | High heat output relay |
N109 | Fuel shut-off valve |
Q6 | Engine glow plugs |
Q7 | Coolant heater elements |
T2i | 2-pin connector, black, in engine compartment |
T10c | 10-pin connector, near injection pump |
T80 | 80-pin connector |
F31 | Connection (engine glow plugs), in diesel direct injection system wiring harness |
* | From January 2002 |
** | Only vehicles fitted with coolant heater elements |
F1 | Oil pressure switch |
F18 | Radiator fan thermal switch |
G | Fuel gauge sender |
G2 | Coolant temperature sender |
G22 | Speedometer sender (Hall sender on gearbox) |
G62 | Coolant temperature sender |
T1m | Single connector, brown, on terminal 31 wiring junction |
TV7 | Terminal 31 wiring junction |
V7 | Radiator fan |
30 | Earth point 1, next to relay plate |
316 | Earth connection (sender earth 2), in engine wiring harness |
* | Only models not fitted with air conditioner |