A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
F18 | Radiator fan thermal switch |
J519 | Onboard supply control unit |
S162 | Fuse 1 (30) in fuse holder on battery |
S163 | Fuse 2 (30) in fuse holder on battery |
S176 | Fuse 4 (30) in fuse holder on battery |
S180 | Fuse 8 (30) in fuse holder on battery |
T2aq | 2-pin connector, near starter |
T3a | 3-pin connector, grey, on left of bulkhead |
T3b | 3-pin connector, on radiator fan |
T11c | 11-pin connector, green, on left of bulkhead |
T11e | 11-pin connector, white, on left of bulkhead |
T18b | 18-pin connector, brown |
V7 | Radiator fan |
1 | Earth strap, battery - body |
507 | Screw connection (30), on fuse holder on battery |
671 | Earth point 1, on front of left longitudinal member |
* | for models without air conditioning system/Climatronic only |
D | Ignition/starter switch |
J519 | Onboard supply control unit |
SB30 | Fuse 30 on fuse holder B |
SB38 | Fuse 38 on fuse holder B |
SB40 | Fuse 40 on fuse holder B |
T6n | 6-pin connector, blue, on left of bulkhead |
T18b | 18-pin connector |
B111 | Positive connection 1 (30a), in interior wiring harness |
B135 | Connection 1 (15a), in interior wiring harness |
B150 | Positive connection 2 (30a), in interior wiring harness |
B151 | Positive connection 3 (30a), in interior wiring harness |
B163 | Positive connection 1 (15), in interior wiring harness |
J248 | Diesel direct injection system control unit |
J317 | Terminal 30 voltage supply relay |
J519 | Onboard supply control unit |
SB34 | Fuse 34 on fuse holder B |
SB44 | Fuse 44 on fuse holder B |
SB45 | Fuse 45 on fuse holder B |
T6w | 6-pin connector, in engine compartment |
T11a | 11-pin connector, red, on left of bulkhead |
T11b | 11-pin connector, brown, on left of bulkhead |
T14 | 14-pin connector, in left engine compartment |
T121 | 121-pin connector |
B146 | Positive connection 1 (87), in interior wiring harness |
B350 | Positive connection 1 (87a), in main wiring harness |
D102 | Connection 2, in engine compartment wiring harness |
F | Brake light switch |
F8 | Kick-down switch |
F36 | Clutch pedal switch |
F47 | Brake pedal switch |
F60 | Idling speed switch |
G72 | Intake manifold temperature sender |
G79 | Accelerator position sender |
J248 | Diesel direct injection system control unit |
J519 | Onboard supply control unit |
T4m | 4-pin connector |
T11a | 11-pin connector, red, on left of bulkhead |
T11b | 11-pin connector, blue, on left of bulkhead |
T121 | 121-pin connector |
328 | Earth connection 2 (sender earth), in engine compartment wiring harness |
B131 | Connection (54), in interior wiring harness |
G81 | Fuel temperature sender |
G149 | Modulating piston movement sender |
J248 | Diesel direct injection system control unit |
J519 | Onboard supply control unit |
N18 | Exhaust gas recirculation valve |
N108 | Commencement of injection valve |
N109 | Fuel shut-off valve |
N146 | Metering adjuster |
T10e | 10-pin connector |
T14 | 14-pin connector, in left engine compartment |
T121 | 121-pin connector |
V157 | Intake manifold flap motor |
E30 | Connection (87a), in engine wiring harness |
F25 | Connection 1, in diesel direct injection system wiring harness |
F36 | Connection (87a), in diesel direct injection system wiring harness |
G28 | Engine speed sender |
G80 | Needle lift sender |
J248 | Diesel direct injection system control unit |
J519 | Onboard supply control unit |
J533 | Data bus diagnostic interface |
T11b | 6-pin connector, blue, on left of bulkhead |
T11e | 11-pin connector, white, on left of bulkhead |
T14 | 14-pin connector, in left engine compartment |
T16a | 16-pin connector, black |
T16b | 16-pin connector, diagnosis connection |
T18b | 18-pin connector, brown |
T121 | 121-pin connector |
29 | Earth point, on left in engine compartment behind the battery |
131 | Earth connection 2, in engine compartment wiring harness |
156 | Earth connection, in diesel direct injection wiring harness |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |
B590 | Connection (K-diagnosis wiring), in interior wiring harness |
D159 | Connection (high bus), in engine compartment wiring harness |
D160 | Connection (low bus), in engine compartment wiring harness |
F27 | Connection (screening), in diesel direct injection wiring harness |
G62 | Coolant temperature sender |
J52 | Glow plug relay |
J248 | Diesel direct injection system control unit |
J519 | Onboard supply control unit |
Q6 | Engine glow plug |
T2g | 2-pin connector, near glow plugs |
T6w | 6-pin connector, grey, on left of bulkhead |
T11a | 11-pin connector, red, on left of bulkhead |
T11c | 11-pin connector, green, on left of bulkhead |
T121 | 121-pin connector |
A56 | Positive connection 2 (30), in dash panel wiring harness |
A152 | Connection 5 (87), in dash panel wiring harness |
D78 | Positive connection 1 (30a), in engine compartment wiring harness |
D191 | Speed sender connection, engine compartment wiring harness |
D2 | Immobilizer reader coil |
F1 | Oil pressure switch |
G | Fuel gauge sender |
G1 | Fuel gauge |
G22 | Speedometer sender |
G32 | Coolant shortage indicator sender |
J285 | Control unit in dash panel insert |
J362 | Immobilizer control unit |
J519 | Onboard supply control unit |
K2 | Alternator warning lamp |
K3 | Oil pressure warning lamp |
K29 | Glow period warning lamp |
K105 | Reserve fuel warning lamp |
K117 | Immobilizer warning lamp |
T2bk | 2-pin connector |
T11a | 11-pin connector, red, on left of bulkhead |
T11c | 11-pin connector, green, on left of bulkhead |
T11e | 11-pin connector, blue, on left of bulkhead |
T14 | 14-pin connector, in left engine compartment |
T32a | 32-pin connector |
459 | Earth connection 15, in interior wiring harness |