A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
J31 | Automatic intermittent wash/wipe relay |
S204 | Fuse -1- (30) |
T2dt | 2-pin connector, black, in engine compartment, right |
T10o | 10-pin connector, brown, connector point, electronics box, plenum chamber |
T10p | 10-pin connector, black, connector point, electronics box, plenum chamber |
1 | Earth strap, battery - body |
3 | Earth strap, engine - body |
81 | Earth connection -1-, in dash panel wiring harness |
A17 | Connection (61), in dash panel wiring harness |
A41 | Positive (+) connection (50), in dash panel wiring harness |
D66 | Positive (+) connection (61), in engine compartment wiring harness |
* | In plenum chamber, below coolant expansion tank |
D | Ignition/starter switch |
F125 | Multi-function switch |
J207 | Starter inhibitor relay |
J220 | Motronic control unit |
N214 | Coolant circuit valve |
T9 | 9-pin connector, brown, at starter inhibitor relay |
T17m | 17-pin connector, blue, connector point, A pillar, right |
12 | Earth point, in engine compartment, left |
85 | Earth connection -1-, in engine compartment wiring harness |
131 | Earth connection -2-, in engine compartment wiring harness |
167 | Earth connection -4-, in engine compartment wiring harness |
A2 | Positive (+) connection (15), in dash panel wiring harness |
E31 | Connection (15), via fuse 232, in engine wiring harness |
C6 | Coil capacitor |
J220 | Motronic control unit |
N30 | Injector, cylinder 1 |
N31 | Injector, cylinder 2 |
N32 | Injector, cylinder 3 |
N33 | Injector, cylinder 4 |
N70 | Ignition coil 1 with output stage |
N127 | Ignition coil 2 with output stage |
N144 | Electro/hydraulic engine mounting solenoid valve, left |
N145 | Electro/hydraulic engine mounting solenoid valve, right |
N291 | Ignition coil 3 with output stage |
N292 | Ignition coil 4 with output stage |
P | Spark plug connector |
Q | Spark plugs |
T10n | 10-pin connector, orange, connector point, electronics box, plenum chamber |
132 | Earth connection -3-, in engine compartment wiring harness |
167 | Earth connection -4-, in engine compartment wiring harness |
D23 | Connection (via fuse 229), in front right wiring harness |
E31 | Connection (15), via fuse 232, in engine wiring harness |
* | Models with coil capacitor |
C6 | Coil capacitor |
J220 | Motronic control unit |
N83 | Injector, cylinder 5 |
N84 | Injector, cylinder 6 |
N85 | Injector, cylinder 7 |
N86 | Injector, cylinder 8 |
N205 | Inlet camshaft timing adjustment valve -1- |
N208 | Inlet camshaft timing adjustment valve -2- |
N323 | Ignition coil -5- with final output stage |
N324 | Ignition coil -6- with final output stage |
N325 | Ignition coil -7- with final output stage |
N326 | Ignition coil -8- with final output stage |
P | Spark plug connector |
Q | Spark plugs |
T10n | 10-pin connector, orange, connector point, electronics box, plenum chamber |
131 | Earth connection -2-, in engine compartment wiring harness |
201 | Earth connection -5-, in engine compartment wiring harness |
D23 | Connection (via fuse 229), in front right wiring harness |
E31 | Connection (15), via fuse 232, in engine wiring harness |
* | Models with coil capacitor |
E3 | Hazard warning light switch |
E45 | Cruise control system switch |
G79 | Accelerator pedal position sender |
G185 | Accelerator pedal position sender -2- |
G186 | Throttle valve drive (electric power control) |
G187 | Throttle valve drive angle sender -1- (electric power control) |
G188 | Throttle valve drive angle sender -2- (electric power control) |
J220 | Motronic control unit |
J234 | Airbag control unit |
J338 | Throttle valve control unit |
T10q | 10-pin connector, black, on cruise control system switch |
T17i | 17-pin connector, white, connector point, electronics box, plenum chamber |
T17k | 17-pin connector, red, connector point, electronics box, plenum chamber |
15 | Earth point, on cylinder head |
132 | Earth connection -3-, in engine compartment wiring harness |
201 | Earth connection -5-, in engine compartment wiring harness |
A16 | Connection (cruise control system), in dash panel wiring harness |
A125 | Connection (crash signal), in dash panel wiring harness |
* | Models with cruise control system |
G28 | Engine speed sender |
G42 | Intake air temperature sender |
G61 | Knock sensor 1 |
G66 | Knock sensor 2 |
G198 | Knock sensor 3 |
J220 | Motronic control unit |
J271 | Motronic current supply relay |
S229 | Fuse 29 in fuse box |
T3k | 3-pin connector, grey, for engine speed sender |
T3bc | 3-pin connector, green, at knock sensor 1 |
T3bd | 3-pin connector, green, at knock sensor 2 |
T3bk | 3-pin connector, green, at knock sensor 3 |
T4bb | 4-pin connector, black, on engine speed sender |
T10p | 10-pin connector, black, connector point, electronics box, plenum chamber |
T17i | 17-pin connector, white, connector point, electronics box, plenum chamber |
220 | Earth connection (sender earth), in engine wiring harness |
D50 | Positive (+) connection (30), in engine compartment wiring harness |
D102 | Connection -2-, in engine compartment wiring harness |
E32 | Connection (87), in Motronic wiring harness |
G2 | Coolant temperature sender |
G31 | Charge air pressure sender |
G40 | Hall sender |
G62 | Coolant temperature sender |
G163 | Hall sender 2 |
J220 | Motronic control unit |
T10o | 10-pin connector, brown, connector point, electronics box, plenum chamber |
T10p | 10-pin connector, black, connector point, electronics box, plenum chamber |
220 | Earth connection (sender earth), in engine wiring harness |
269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
316 | Earth connection (sender earth -2-), in engine wiring harness |
E16 | Positive (+) connection (5 volts), in Motronic wiring harness |
G70 | Air mass meter |
G246 | Air mass meter 2 |
J220 | Motronic control unit |
J299 | Secondary air pump relay |
N75 | Charge pressure control solenoid valve |
N80 | Activated charcoal filter system solenoid valve 1 (pulsed) |
N112 | Secondary air inlet valve |
S130 | Secondary air pump fuse |
T17i | 17-pin connector, white, connector point, electronics box, plenum chamber |
V101 | Secondary air pump motor |
12 | Earth point, in engine compartment, left |
85 | Earth connection -1-, in engine compartment wiring harness |
A32 | Positive (+) connection (30), in dash panel wiring harness |
D22 | Connection (via fuse 234), in front right wiring harness |
D108 | Connection -6-, in engine compartment wiring harness |
D109 | Connection -7-, in engine compartment wiring harness |
G39 | Lambda probe |
G108 | Lambda probe 2 |
G235 | Exhaust gas temperature sender -1- |
G236 | Exhaust gas temperature sender -2- |
J220 | Motronic control unit |
N249 | Turbocharger divert air valve |
T2do | 2-pin connector, black, for turbocharger divert air valve |
T2dp | 2-pin connector, green, on turbocharger divert air valve |
T4u | 4-pin connector, black, for lambda probe 1 |
T4v | 4-pin connector, black, for lambda probe 2 |
Z19 | Lambda probe heater |
Z28 | Lambda probe 2 heater |
85 | Earth connection -1-, in engine compartment wiring harness |
D22 | Connection (via fuse 234), in front right wiring harness |
D110 | Connection -8-, in engine compartment wiring harness |
G130 | Lambda probe downstream of catalytic converter |
G131 | Lambda probe 2 downstream of catalytic converter |
J17 | Fuel pump relay |
J220 | Motronic control unit |
S81 | Fuel pump fuse |
S228 | Fuse 28 in fuse box |
S232 | Fuse 32 in fuse box |
S234 | Fuse 34 in fuse box |
T4s | 4-pin connector, green, for lambda probe 1 downstream of catalytic converter |
T4t | 4-pin connector, brown, for lambda probe 2 downstream of catalytic converter |
T10n | 10-pin connector, orange, connector point, electronics box, plenum chamber |
T10p | 10-pin connector, black, connector point, electronics box, plenum chamber |
Z29 | Lambda probe 1 heater, downstream of catalytic converter |
Z30 | Lambda probe 2 heater, downstream of catalytic converter |
85 | Earth connection -1-, in engine compartment wiring harness |
D22 | Connection (via fuse 234), in front right wiring harness |
F | Brake light switch |
F47 | Cruise control system brake pedal switch |
J104 | ABS with EDL control unit |
J151 | Continued coolant circulation relay |
J220 | Motronic control unit |
M9 | Brake light bulb, left |
M10 | Brake light bulb, right |
S5 | Fuse in fuse box |
S7 | Fuse in fuse box |
S13 | Fuse in fuse box |
S78 | Coolant pump fuse |
T2dq | 2-pin connector, green, for continued coolant circulation pump |
T2dr | 2-pin connector, black/green, on continued coolant circulation pump |
T10n | 10-pin connector, orange, connector point, electronics box, plenum chamber |
T17f | 17-pin connector, black, in 8-point relay carrier, behind driver's storage compartment |
T17i | 17-pin connector, white, connector point, electronics box, plenum chamber |
V51 | Continued coolant circulation pump |
85 | Earth connection -1-, in engine compartment wiring harness |
A18 | Connection (54), in dash panel wiring harness |
A52 | Positive (+) connection 2 (30), in dash panel wiring harness |
J9 | Connection -1- (15a), in ABS wiring harness |
E87 | Air conditioning system operating and display unit |
G266 | Oil level/oil temperature sender |
J217 | Automatic gearbox control unit |
J220 | Motronic control unit |
T10o | 10-pin connector, brown, connector point, electronics box, plenum chamber |
T10p | 10-pin connector, black, connector point, electronics box, plenum chamber |
T17k | 17-pin connector, red, connector point, electronics box, plenum chamber |
T17m | 17-pin connector, blue, connector point, A pillar, right |
85 | Earth connection -1-, in engine compartment wiring harness |
A20 | Connection (15a), in dash panel wiring harness |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |
• | CAN bus (data wire) |
E87 | Air conditioning system operating and display unit |
G65 | High pressure sender |
J293 | Radiator fan control unit |
J671 | Radiator fan control unit -2- |
S42 | Radiator fan single fuse |
S104 | Radiator fan fuse, 2nd speed |
S142 | Radiator fan control unit fuse |
T2by | 2-pin connector, on radiator fan control unit |
T4av | 4-pin connector, red, in engine compartment, left |
T6ao | 6-pin connector, on radiator fan control unit |
T17h | 17-pin connector, brown, connector point, A pillar, left |
V7 | Radiator fan |
V177 | Radiator fan -2- |
44 | Earth point, lower part of left A pillar |
193 | Earth connection -1-, in radiator fan wiring harness |
* | PWM signal 1 |
** | PWM signal 2 |
G | Fuel gauge sender |
G6 | Fuel pump (pre-supply pump) |
G23 | Fuel pump |
G169 | Fuel gauge sender -2- |
G237 | Fuel gauge sender -3- |
J538 | Fuel pump control unit |
T2dm | 2-pin connector, under rear seat |
T2dn | 2-pin connector, on fuel pump control unit |
T4az | 4-pin connector, under rear seat |
T4ba | 4-pin connector, on fuel pump control unit |
T6aw | 6-pin connector, on fuel pump control unit |
T10f | 10-pin connector, brown, connector point, A pillar, left |
T10ba | 10-pin connector, blue, connector point, A pillar, left |
86 | Earth connection -1-, in rear wiring harness |
269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
W58 | Connection (87), in rear wiring harness |
* | Wiring in fuel tank |
G1 | Fuel gauge |
J285 | Control unit with display in dash panel insert |
K2 | Alternator warning lamp |
T10f | 10-pin connector, brown, connector point, A pillar, left |
T16a | 16-pin connector, diagnosis connection |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
269 | Earth connection (sender earth) -1-, in dash panel wiring harness |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
# | Sender earth output |
F1 | Oil pressure switch |
F66 | Coolant shortage indicator switch |
G3 | Coolant temperature gauge |
G5 | Rev. counter |
G21 | Speedometer |
G22 | Speedometer sender (Hall sender, on gearbox) |
J285 | Control unit with display in dash panel insert |
K3 | Oil pressure warning lamp |
K28 | Coolant temperature/coolant shortage warning lamp |
K83 | Exhaust emissions warning lamp |
K132 | Electronic power control fault lamp |
T3bn | 3-pin connector, black, for speedometer sender (Hall sender, on gearbox) |
T3bo | 3-pin connector, black, on speedometer sender (Hall sender, on gearbox) |
T10p | 10-pin connector, black, connector point, electronics box, plenum chamber |
T32 | 32-pin connector, blue, on dash panel insert |
T32a | 32-pin connector, green, on dash panel insert |
85 | Earth connection -1-, in engine compartment wiring harness |
A108 | Connection (speed signal), in dash panel wiring harness |