312000548 - B001 IGNITION SWITCH NOT WORKING

Nothing happens when the ignition is turned to ON. The starter motor does not turn, the instruments do not light up
Test results
0PRELIMINARY CHECKSAll OKProblems encounteredOperation
First of all, check the efficiency of the batteryMove on to Step 11. Battery run down2. Battery run down and cannot be recharged1. Recharge the battery2. Replace the battery
1BATTERY CONNECTIONS CHECKAll OKProblems encounteredOperation

Check the following, in order:

  • correct fastening and earth connection of the negative battery terminal;
  • correct fastening of positive battery pole and all leads connected to it;
  • no oxidation at the earth point for the negative battery lead
Move on to Step 21. Connections not correct2. Earth lead damaged3. Lead between battery and starter motor damaged1. Restore the battery connections    See E1010 POWER SUPPLY 2. Replace the earth lead3. Replace the lead
2IGNITION SWITCH CIRCUIT CHECKAll OKProblems encounteredOperation
Check the continuity of the wiring between the battery and the junction unit in the engine compartmentCheck the continuity of the wiring between the junction unit in the engine compartment and the ignition switch    See E5010 STARTING AND RECHARING Move on to Step 3Wiring brokenRestore the connections between the battery and the ignition switch
3IGNITION SWITCH CHECKAll OKProblems encounteredOperation
Check the condition of the ignition switch and make sure that it is working properly, carrying out the    See Test 5520AA IGNITION SWITCH EFFICIENCY CHECKEnd of diagnosisIgnition switch faultRepair or replace the ignition switch    Op. 5520A10 IGNITION SWITCH ASSEMBLY - R+R