A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
J59 | X-contact relief relay |
J226 | Starter inhibitor and reversing light relay |
S162 | Fuse 1 (30), on battery fuse holder |
S163 | Fuse 2 (30), on battery fuse holder |
S176 | Fuse 4 (30), on battery fuse holder |
S177 | Fuse 2 (30), on battery fuse holder |
T2e | 2-pin connector, near starter (on vehicles with no air conditioning system) |
T4 | 4-pin connector, near starter (on vehicles with an air conditioning system) |
T6 | 6-pin connector, brown, in protective housing for connectors on left in plenum chamber |
500 | Screw connection 1 (30), on relay plate |
502 | Screw connection (30a), on relay plate |
A17 | Connection (61), in dash panel wiring harness |
** | From May 1998 |
-●●- | To April 1998 |
* | Only models with manual gearbox |
--- | Only models with automatic gearbox |
D | Ignition/starter switch |
J248 | Diesel direct injection system control unit, centre in plenum chamber |
J317 | Terminal 30 voltage supply relay, above central electrics |
Q6 | Glow plugs - engine |
S229 | Fuse 29 in fuse holder |
T2 | 2-pin connector, in cable channel on left in engine compartment |
T10a | 10-pin connector, in cable channel on left in engine compartment |
T10h | 10-pin connector, blue, in protective housing for connectors on left in plenum chamber |
T80 | 80-pin connector |
42 | Earth point, next to steering column |
81 | Earth connection 1, in dash panel wiring harness |
501 | Screw connection 2 (30), on relay plate |
504 | Screw connection (87F), on relay plate |
A2 | Positive connection (15), in dash panel wiring harness |
A32 | Positive connection (30), in dash panel wiring harness |
A98 | Positive connection 4 (30), in dash panel wiring harness |
A104 | Positive connection 2 (15), in dash panel wiring harness |
G81 | Fuel temperature sender |
G149 | Modulating piston movement sender |
J52 | Glow plug relay |
J248 | Diesel direct injection system control unit, centre in plenum chamber |
N146 | Metering adjuster |
T6 | 6-pin connector, brown, in protective housing for connectors on left in plenum chamber |
T10 | 10-pin connector, orange, in protective housing for connectors on left in plenum chamber |
T10f | 10-pin connector, on front of engine |
T80 | 80-pin connector |
A104 | Positive connection 2 (15), in dash panel wiring harness |
D74 | Connection (86), in engine compartment wiring harness |
F25 | Connection 1, in diesel direct injection system wiring harness |
*** | Fuel consumption display signal from engine control unit, only MFI |
F8 | Kickdown switch |
F60 | Idling speed switch |
G79 | Accelerator position sender |
J248 | Diesel direct injection system control unit, centre in plenum chamber |
T6a | 6-pin connector, on left behind dash panel |
T6b | 6-pin connector |
T10h | 10-pin connector, blue, in protective housing for connectors on left in plenum chamber |
T80 | 80-pin connector |
220 | Earth connection (sender earth), in engine wiring harness |
** | From May 1998 |
-●●- | To April 1998 |
*** | Radiator fan control unit connection |
G2 | Coolant temperature sender |
G62 | Coolant temperature sender |
G70 | Air mass meter |
G71 | Intake manifold pressure sender |
G72 | Intake manifold temperature sender |
J248 | Diesel direct injection system control unit, centre in plenum chamber |
T6c | 6-pin connector |
T10a | 10-pin connector, in cable channel on left in engine compartment |
T80 | 80-pin connector |
220 | Earth connection (sender earth), in engine wiring harness |
G28 | Engine speed sender |
G80 | Needle lift sender |
J104 | ABS/ABS with EDL control unit |
J217 | Automatic gearbox control unit |
J248 | Diesel direct injection system control unit, centre in plenum chamber |
T2a | 2-pin connector, on front of engine |
T2b | 2-pin connector, in cable channel on left in engine compartment |
T3 | 3-pin connector, on front of engine |
T10 | 10-pin connector, orange, in protective housing for connectors on left in plenum chamber |
T10d | 10-pin connector, green, in protective housing for connectors on left in plenum chamber |
T25 | 25-pin connector, on ABS/ABS with EDL control unit |
T47 | 47-pin connector, on ABS control unit with EDL/TCS/ESP |
T68 | 68-pin connector |
T80 | 80-pin connector |
200 | Earth connection (screening), in engine compartment wiring harness |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |
** | Connection air conditioning system |
--- | Only models with automatic gearbox |
J248 | Diesel direct injection system control unit, centre in plenum chamber |
N18 | Exhaust gas recirculation valve |
N75 | Charge pressure control solenoid valve |
N79 | Crankcase breather heater breather |
N239 | Variable intake manifold flap changeover valve |
T10d | 10-pin connector, green, in protective housing for connectors on left in plenum chamber |
T80 | 80-pin connector |
131 | Earth connection 2, in engine compartment wiring harness |
608 | Earth point, centre in plenum chamber |
E30 | Connection (87a), in engine wiring harness |
* | Only models with manual gearbox |
--- | Only models with automatic gearbox |
E45 | Cruise control system switch** |
E227 | Cruise control system (CCS) SET button** |
F36 | Clutch pedal switch |
J248 | Diesel direct injection system control unit, centre in plenum chamber |
N108 | Commencement of injection valve |
N109 | Fuel shut-off valve |
T10d | 10-pin connector, green, in protective housing for connectors on left in plenum chamber |
T10e | 10-pin connector, black, in protective housing for connectors on left in plenum chamber |
T10f | 10-pin connector, on front of engine |
T10s | 10-pin connector, next to steering column |
T80 | 80-pin connector |
A155 | Connection 2 (86), in dash panel wiring harness |
* | Only models with manual gearbox |
** | Only models with CCS |
F | Brake light switch |
F47 | Cruise control system brake pedal switch/diesel direct injection system |
J248 | Diesel direct injection system control unit, on left in engine compartment |
J359 | Low heat output relay*, in protective housing on left in engine compartment (53) |
J360 | High heat output relay*, in protective housing on left in engine compartment (100) |
Q7 | Coolant glow plugs* |
S13 | Fuse 13 in fuse holder |
T6 | 6-pin connector, brown, in protective housing for connectors on left in plenum chamber |
T10 | 10-pin connector, orange, in protective housing for connectors on left in plenum chamber |
T10e | 10-pin connector, black, in protective housing for connectors on left in plenum chamber |
T80 | 80-pin connector |
A18 | Connection (54), in dash panel wiring harness |
A27 | Connection (speed signal), in dash panel wiring harness |
A155 | Connection 2 (86), in dash panel wiring harness |
D50 | Positive connection (30), in engine compartment wiring harness |
D98 | Connection (glow plugs), in engine compartment wiring harness |
* | Only models with manual gearbox |
G | Fuel gauge sender |
G32 | Coolant shortage indicator sender |
S232 | Fuse 32 in fuse holder |
S234 | Fuse 34 in fuse holder |
S243 | Fuse 43 in fuse holder |
T6 | 6-pin connector, brown, in protective housing for connectors on left in plenum chamber |
T10a | 10-pin connector, in cable channel on left in engine compartment |
269 | Earth connection (sender earth) 1, in dash panel wiring harness |
A71 | Connection (86), in dash panel wiring harness |
A100 | Connection 2 (87), in dash panel wiring harness |
B168 | Connection (86), in interior wiring harness |
F1 | Oil pressure switch |
G22 | Speedometer sender (Hall sender on gearbox) |
J285 | Control unit with display in dash panel insert |
K3 | Oil pressure warning lamp |
S2 | Fuse 2 in fuse holder |
S5 | Fuse 5 in fuse holder |
S7 | Fuse 7 in fuse holder |
T10a | 10-pin connector, in cable channel on left in engine compartment |
T32 | 32-pin connector, blue |
179 | Earth connection, in left headlight wiring harness |
503 | Screw connection (75x), on relay plate |
608 | Earth point, centre in plenum chamber |
A1 | Positive connection (30a), in dash panel wiring harness |
A20 | Connection (15a), in dash panel wiring harness |
B163 | Positive connection 1 (15), in interior wiring harness |
** | From May 1998 |
-●●- | To April 1998 |
E86 | Multifunction display call-up button |
E109 | Multifunction display memory switch |
G17 | Ambient temperature sensor |
J119 | Multifunction display |
J285 | Control unit with display in dash panel insert |
K29 | Glow period warning lamp |
T6e | 6-pin connector |
T16 | 16-pin connector, centre in dash panel, self-diagnosis connection |
T32 | 32-pin connector, blue |
T32a | 32-pin connector, green |
A76 | Connection (K-diagnosis wire), in dash panel wiring harness |
*** | Fuel consumption display signal from engine control unit, only MFI |