| A | Battery (00532) |
| B | Starter motor |
| C | Alternator |
| C1 | Voltage regulator |
| D | Ignition and starter switch |
| E1 | Lights switch |
| E19 | Parking light switch |
| J59 | X-contact relief relay |
| SA1 | Fuse -1- in fuse box/battery |
| SA2 | Fuse -2- in fuse box/battery |
| T5s | 5-pin connector, in the transmission |
| T10 | 10-pin connector, green, in the interconnection station |
| TV2 | Terminal 30 junction box |
| 1 | Earthing strap, battery - bodywork |
| 2 | Earthing strap, gearbox - bodywork |
| 61 | Earthing point, C pillar, left |
| 500 | Screwed union -1- (30), on the relay plate |
| 501 | Screwed union -2- (30), on the relay plate |
| 502 | Screwed union -1- (30a), on the relay plate |
| A32 | Positive connection (30), in dash panel wiring harness |
| A40 | Positive connection -1- (30), in dash panel wiring harness |
| A61 | Positive connection (X), in dash panel wiring harness |
| B102 | Earthing connection, in interior wiring harness, front left |
| G2 | Coolant temperature sender (01039) |
| G62 | Coolant temperature sender (00522-2312) |
| J537 | Control unit for Marelli 4LV (injection system) |
| N152 | Ignition transformer |
| P | Spark plug connector |
| Q | Spark plugs |
| SB24 | Fuse -24- in fuse box |
| SB30 | Fuse -30- in fuse box |
| SB34 | Fuse -34- in fuse box |
| SB36 | Fuse -36- in fuse box |
| T5l | 5-pin connector, in the engine |
| T10 | 10-pin connector, green, in the interconnection station |
| T10d | 10-pin connector, white, in the interconnection station |
| T10n | 10-pin connector, grey, in the interconnection station |
| T14 | 14-pin connector, in the engine |
| T14a | 14-pin connector, brown, in the engine |
| 10 | Earthing point, in the plenum chamber |
| 85 | Earthing connection -1-, in the engine compartment wiring harness |
| A2 | Positive connection (15), in the dash panel wiring harness |
| A104 | Positive connection -2- (15), in dash panel wiring harness |
| G40 | Hall sender (00515-2113) |
| G212 | Potentiometer for exhaust gas recirculation (00556) |
| J293 | Coolant fan controlunit (00831) |
| J537 | Control unit for Marelli 4LV (injection system) |
| N18 | Exhaust gas recirculation valve (01265-4312) |
| SB15 | Fuse -15- in fuse box |
| SB37 | Fuse -37- in fuse box |
| T10a | 10-pin connector, red, in the interconnection station |
| T10d | 10-pin connector, white, in the interconnection station |
| T14 | 14-pin connector, in the engine |
| 85 | Earthing connection -1-, in the engine compartment wiring harness |
| 220 | Earthing connection, (sender earth), in engine wiring harness |
| A52 | Positive connection -2- (30), in dash panel wiring harness |
| D101 | Connection -1-, in engine compartment wiring harness |
| D157 | Connection (air conditioner ON), in engine compartment wiring harness |
| L5 | Connection -1-, in air conditioner wiring harness |
| * | Only vehicles with air conditioning |
| G186 | Throttle valve control (electric accelerator control) |
| G187 | Angle sender -1- for throttle valve control (electric accelerator control) |
| G188 | Angle sender -2- for throttle valve control (electric accelerator control) |
| J104 | Control unit for ABS with EDS |
| J338 | Throttle valve control unit |
| J537 | Control unit for Marelli 4LV (injection system) |
| T10n | 10-way connector, grey, in the wiring harness interconnection |
| T14a | 14-way connector, brown, engine |
| 10 | Plenum chamber earthing point |
| D159 | Connection (High-Bus), engine bay wiring harness |
| D160 | Connection (Low-Bus), engine bay wiring harness |
| G61 | Knock sensor I (00524-2142) |
| J362 | Immobilizer control unit |
| J537 | Control unit for Marelli 4LV (injection system) |
| N30 | Injector cylinder 1 (01249-4411) |
| N31 | Injector cylinder 2 (01250-4412) |
| N32 | Injector cylinder 3 (01251-4413) |
| N33 | Injector cylinder 4 (01252-4414) |
| T5l | 5-way connector, in the engine |
| T10 | 10-way connector, green, in the wiring harness interconnection |
| T10a | 10-way connector, red, in the wiring harness interconnection |
| T10b | 10-way connector, blue, in the wiring harness interconnection |
| T10n | 10-way connector, grey, in the wiring harness interconnection |
| T14 | 14-way connector, in the engine |
| T14a | 14-way connector, brown, in the engine |
| 200 | Earth connection (screened), engine bay wiring harness |
| D95 | Connection (injectors) wiring harness engine bay |
| * | W auto-diagnosis line |
| G39 | Lambda probe (00525-2342) |
| G130 | Lambda probe after catalytic converter (00699) |
| J537 | Control unit for Marelli 4LV (injection system) |
| T10a | 10-way connector, red, in the wiring harness interconnection |
| T10n | 10-way connector, grey, in the wiring harness interconnection |
| T14a | 14-way connector, brown, in the engine |
| Z19 | Lambda probe heater |
| Z29 | Heater for Lambda probe 1, after catalytic converter |
| E30 | Connexion (87a), engine wiring harness |
| F | Brake light switch (00526-2131) |
| F63 | Brake pedal switch |
| G22 | Speedometer sender (01086) |
| J17 | Fuel pump relay (01259-4433) |
| J537 | Control unit for Marelli 4LV (injection system) |
| M9 | Left brake light bulb |
| M10 | Right brake light bulb |
| M25 | High brake light bulb |
| N80 | Activated charcoal filter solenoid valve 1 (01247-4343) (frequency) |
| SB1 | Fuse -1- in fuse box |
| SB3 | Fuse -3- in fuse box |
| SB27 | Fuse -27- in fuse box |
| SB28 | Fuse -28- in fuse box |
| T10 | 10-pin connector, green, in the interconnection station |
| T10a | 10-pin connector, red, in the interconnection station |
| T14 | 14-pin connector, in the engine |
| T10c | 10-pin connector, black, in the interconnection station |
| T10d | 10-pin connector, white, in the interconnection station |
| 12 | Earthing point in the engine compartment, on the left |
| 82 | Earthing connection -1-, in the wiring harness, front left |
| A2 | Positive connection (15), in the dash panel wiring harness |
| A38 | Positive connection -2- (15a), in dash panel wiring harness |
| A99 | Connection -1- (87), in dash panel wiring harness |
| D73 | Positive connection (54), in engine compartment wiring harness |
| D136 | Positive connection -2- (15a), in engine compartment wiring harness |
| F22 | Oil pressure switch 0.3 bar (00772-3114) |
| G | Fuel gauge sender (00771-3113) |
| G6 | Fuel pump (pre-supply pump) |
| G32 | Coolant shortage sender |
| N51 | Intake manifold preheating heater element |
| SB40 | Fuse -40- in fuse box |
| T5l | 5-pin connector, in the engine |
| T10a | 10-pin connector, red, in the interconnection station |
| T10c | 10-pin connector, black, in the interconnection station |
| T14 | 14-pin connector, in the engine |
| 12 | Earthing point in the engine compartment, on the left |
| 61 | Aerthing point, C pillar, left |
| 108 | Earthing connection -2-, in the front wiring harness, left |
| 131 | Earthing connection -2-, in the engine compartment wiring harness |
| B109 | Earthing connection, in interior wiring harness, rear left |
| G1 | Fuel gauge |
| G3 | Coolant temperature gauge |
| G21 | Speedometer |
| J285 | Control unit with warning lamps on instrument panel |
| K3 | Oil pressure warning lamp |
| K28 | Coolant temperature/level warning lamp |
| K105 | Fuel level indicator lamp |
| SB16 | Fuse -16- in the fusebox |
| T10 | 10-way connector, green, in the wiring harness interconnection |
| A27 | Connection (speed signal), instrument panel wiring harness |
| B158 | Connection (S), interior wiring harness |
| G5 | Rev. counter |
| J285 | Control unit with warning lamps on instrument panel |
| J362 | Immobilizer control unit |
| K2 | Alternator warning lamp |
| K83 | Exhaust gas warning lamp (EOBD) |
| K132 | Electric accelerator control warning lamp (EPC) |
| SB11 | Fuse -11- in the fusebox |
| T10a | 10-way connector, red, in the wiring harness interconnection |
| T10n | 10-way connector, grey, in the wiring harness interconnection |
| 76 | Earth point, near gearbox control |
| 238 | Earth connection-1-, interior wiring harness |
| 249 | Earth connection -2-, interior wiring harness |
| A121 | Connection (High-Bus), instrument panel wiring harness |
| A122 | Connection (Low-Bus), instrument panel wiring harness |
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