A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
J518 | Entry and start authorisation control unit |
J682 | Terminal 50 voltage supply relay |
T6ma | 6-pin connector, white, E-box in engine compartment |
T10c | 10-pin connector, pink, E-box in engine compartment |
T10d | 10-pin connector, blue, E-box in engine compartment |
T10f | 10-pin connector, red, E-box in front of engine compartment |
T10m | 10-pin connector, black, E-box in engine compartment |
T81 | 81-pin connector |
TV2 | Terminal 30 junction |
D50 | Positive connection (30), in engine compartment wiring harness |
D75 | Positive connection -2- (30), in engine compartment wiring harness |
D108 | Connection -6-, in engine compartment wiring harness |
J52 | Glow plug relay |
J317 | Terminal 30 voltage supply relay |
J623 | Engine control unit |
Q10 | Glow plug -1- |
Q11 | Glow plug -2- |
Q12 | Glow plug -3- |
Q13 | Glow plug -4- |
Q14 | Glow plug -5- |
S1 | Fuse in relay plate fuse holder, in engine compartment |
S2 | Fuse in relay plate fuse holder, in engine compartment |
S3 | Fuse in relay plate fuse holder, in engine compartment |
S9 | Fuse in relay plate fuse holder, in engine compartment |
S10 | Fuse in relay plate fuse holder, in engine compartment |
S11 | Fuse in relay plate fuse holder, in engine compartment |
S12 | Fuse in relay plate fuse holder, in engine compartment |
S13 | Fuse in relay plate fuse holder, in engine compartment |
T5mg | 5-pin connector, black, on front left of engine |
T94aa | 94-pin connector |
D50 | Positive connection (30), in engine compartment wiring harness |
D75 | Positive connection -2- (30), in engine compartment wiring harness |
D98 | Connection (glow plugs), in engine compartment wiring harness |
D103 | Connection -3-, in engine compartment wiring harness |
D109 | Connection -7-, in engine compartment wiring harness |
D113 | Connection -11-, in engine compartment wiring harness |
J496 | Additional coolant pump relay |
J623 | Engine control unit |
J708 | Residual heat relay |
N240 | Unit injector valve, No. 1 cyl. |
N241 | Unit injector valve, No. 2 cyl. |
N242 | Unit injector valve, No. 3 cyl. |
N243 | Unit injector valve, No. 4 cyl. |
N244 | Unit injector valve, No. 5 cyl. |
T6k | 6-pin connector, brown |
T6mp | 6-pin connector |
T10ma | 10-pin connector, black, E-box in engine compartment |
T60aa | 60-pin connector |
T94aa | 94-pin connector |
V55 | Circulation pump |
D95 | Connection (injectors), in engine compartment wiring harness |
D103 | Connection -3-, in engine compartment wiring harness |
D114 | Connection -9-, in engine compartment wiring harness |
E48 | Connection (injectors), in injection system wiring harness |
F | Brake light switch |
F36 | Clutch pedal switch |
F47 | Brake pedal switch for CCS/diesel direct injection system |
G70 | Air mass meter |
J623 | Engine control unit |
SB26 | Fuse -26- on fuse holder |
SB38 | Fuse -38- on fuse holder |
T10c | 10-pin connector, pink, E-box in engine compartment |
T10d | 10-pin connector, blue, E-box in engine compartment |
T94aa | 94-pin connector |
B278 | Positive connection -2- (15a), in main wiring harness |
B289 | Positive connection -13- (15a), in main wiring harness |
B335 | Connection -1- (54), in main wiring harness |
D52 | Positive connection (15a), in engine compartment wiring harness |
* | Applies only to models with a manual gearbox |
G65 | High pressure sender |
J17 | Fuel pump relay |
J519 | Onboard supply control unit |
J623 | Engine control unit |
J671 | Radiator fan control unit -2- |
J715 | Fuel tank pre-supply relay |
N18 | Exhaust gas recirculation valve |
N75 | Charge pressure control solenoid valve |
N79 | Crankcase breather heater element |
N239 | Variable intake manifold flap change-over valve |
N345 | Exhaust gas recirculation cooler change-over valve |
T6k | 6-pin connector, brown |
T10c | 10-pin connector, pink, E-box in engine compartment |
T10ma | 10-pin connector, black, E-box in engine compartment |
T18 | 18-pin connector |
T60aa | 60-pin connector |
T94aa | 94-pin connector |
V177 | Radiator fan -2- |
12 | Earth point, on left in engine compartment |
647 | Earth point -3-, bulkhead |
D106 | Connection -4-, in engine compartment wiring harness |
D122 | Connection -20-, in engine compartment wiring harness |
D123 | Connection -21-, in engine compartment wiring harness |
D129 | Connection -27-, in engine compartment wiring harness |
* | Applies only to models with an auxiliary coolant heater |
** | Applies only to models with an automatic gearbox |
G266 | Oil level/oil temperature sender |
J255 | Climatronic control unit |
J293 | Radiator fan control unit |
J301 | Air conditioning system control unit |
J445 | Fuel cooling pump relay |
J623 | Engine control unit |
N280 | Air conditioning system compressor regulating valve |
T6ma | 6-pin connector, white, E-box in engine compartment |
T10d | 10-pin connector, blue, E-box in engine compartment |
T10f | 10-pin connector, red, E-box in engine compartment |
T10ma | 10-pin connector, black, E-box in engine compartment |
T94aa | 94-pin connector |
V7 | Radiator fan |
V166 | Fuel cooling pump |
12 | Earth point, on left in engine compartment |
85 | Earth connection -1-, in engine compartment wiring harness |
646 | Earth point -2-, bulkhead |
B385 | Connection -3- (drive train CAN bus, high), in main wiring harness |
B392 | Connection -3- (drive train CAN bus, low), in main wiring harness |
B444 | Connection -1- (diagnosis), in main wiring harness |
B509 | Connection -3- (diagnosis), in main wiring harness |
D106 | Connection -4-, in engine compartment wiring harness |
D123 | Connection -21-, in engine compartment wiring harness |
F1 | Oil pressure switch |
G | Fuel gauge sender |
G6 | Fuel pump (pressurising pump) |
G23 | Fuel pump |
G32 | Coolant shortage indicator/warning sender |
G237 | Fuel gauge sender -3- |
J285 | Control unit with display in dash panel insert |
J533 | Data bus diagnostic interface |
T4af | 4-pin connector |
T5k | 5-pin connector |
T10f | 10-pin connector, red, E-box in engine compartment |
T16b | 16-pin connector, self-diagnosis connection, driver footwell |
T32a | 32-pin connector, blue, on dash panel insert |
T32b | 32-pin connector, green, on dash panel insert |
39 | Earth point, under rear left seat bench |
410 | Earth connection -1-, (sender earth) in main wiring harness |
B385 | Connection -3- (drive train CAN bus, high), in main wiring harness |
B392 | Connection -3- (drive train CAN bus, low), in main wiring harness |
B429 | Connection (EFPR), in main wiring harness |
B444 | Connection -1- (diagnosis), in main wiring harness |