Vehicle wiring diagrams Opel Vectra A

Maintenance free batteries
Opel Vectra/Calibra cars are equipped with maintenance-free batteries. It is not necessary to add distilled water to such a battery, however, some operating...

Accumulator charging
Before charging, check the electrolyte level, top up with distilled water if necessary. Attention! The electrolyte contains sulfuric acid, so precautions...

Battery self-discharge
If you suspect a battery leak, check the on-board network as follows. Attention! The battery must be fully charged to carry out the test. Turn off all power...

Symbols on electrical diagrams
Note. All switches and contacts are shown in the off position. Designation of wire colors: BL - blue BR - brown GE - yellow GN - green GR- gray VI - purple RT...

Scheme 1. Battery, starter, generator, heater, fan, ignition, instruments
F4 Fuse in the fuse box F24 Fuse in the fuse box F34 Radiator fan fuse F42 Radiator fan fuse (Max. speed) F46 Heating system fuse G1 Battery G2 Generator K3...

Scheme 2. Central fuel injection system
F11 Fuse in the fuse box K20 Electronic ignition coil control unit K57 Multec injection computer K58 Fuel pump relay K61 Motronic injection computer K68 Fuel...

Scheme 3. Multec and Motronic fuel injection system
E63 Instrument lighting F11 Fuse in the fuse box F19 Fuse in the fuse box H27 Alarm buzzer K20 Electronic ignition coil control unit K57 Muttec engine and...

Scheme 4. Fuel filter heating, on-board computer, automatic transmission
S10 Switch in automatic transmission S63 Clock control buttons S63.1 Function disable button S63.2 Time setting button (watch) S63.3 Function selection button...

Scheme 5. Light switches, headlights, parking lights, interior lighting
F23 Fuse in the fuse box F25 Fuse in the fuse box F27 Fuse in the fuse box F28 Fuse in the fuse box H6 Warning lamp of the alarm system H9 Left brake light...

Scheme 6. Wipers, windshield washers, heated seats, horn
E15 Glove box lighting E16 Cigarette lighter lighting E19 Rear window heating E25 Heated front left seat E27 Rear left reading light E28 Rear right reading...

Scheme 7. Instruments, control unit, external mirrors, radio
E2 Left position lamp E5 Right marker lamp E9 Left low beam E10 Right dipped beam E11 Instrument lighting F2 Fuse in the fuse box F35 Voltage regulator H1...

Scheme 8. Central locking, alarm, immobilizer, power windows
E50 Illuminated front left door E51 Front right door illumination F12 Fuse in the fuse box F17 Fuse in the fuse box F26 Fuse in the fuse box F30 Fuse in the...

Diagram 9. Air conditioning, radiator fan
F34 Radiator fan fuse F42 Radiator fan fuse (Max. speed) F47 Air conditioner fuse H63 burglar alarm warning lamp K6 Air conditioning relay K7 Air conditioner...

Scheme 10. Motronic M2.8 fuel injection system
F11 Fuse in the fuse box K20 Electronic ignition coil control unit K61 Motronic injection computer K68 Fuel injection relay 12 Ignition coil (direct ignition)...

Diagram 11. ABS, traction control system, sunroof
F10 Fuse in the fuse box F14 Fuse in fuse box F48 Traction control fuse K31 Airbag electronic control unit K95 Electronic control unit for traction control...

Scheme 12. Simtec 56 fuel injection system
F11 Fuse in the fuse box F34 Radiator fan fuse F42 Radiator fan fuse (Max. speed) F49 Secondary fan fuse K12 Secondary Fan Relay K22 Coolant pump relay K26...