Ignition Switch Not Working
NOTE:
Nothing happens when the ignition is turned to KEY-ON. The starter does not turn, the instruments do not light up
| Test Results | ||||
|---|---|---|---|---|
| 0 | PRELIMINARY CHECKS | Everything OK | Problems encountered | Operation |
| Using the MIDTRONICS no. 2000037000 equipment, check the correct battery efficiency | Go to Step 1 | Battery not efficient | Recharge/replace the battery | |
| 1 | ALTERNATOR CORRECT OPERATION CHECK | Everything OK | Problems encountered | Operation |
| Check that the alternator is working correctly | Go to Step 2 | Alternator not working properly | Replace the alternator | |
| 2 | BATTERY CONNECTIONS CHECK | Everything OK | Problems encountered | Operation |
| Check the following, in order: - correct fastening and ground connection of the negative battery terminal; - correct fastening of positive battery terminal and all leads connected to it; - no oxidation at the ground point for the negative battery lead Check for any current dispersions on the system | Go to Step 3 |
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| 3 | IGNITION SWITCH CIRCUIT CHECK | Everything OK | Problems encountered | Operation |
| Check the correct power supply at the ignition switch | Go to Step 4 | Connections not correct | Restore the connections between the battery and the ignition switch. | |
| 4 | KEY LOCK BARREL CHECK | Everything OK | Problems encountered | Operation |
| Check the condition of the key lock barrel and that it is working properly | Go to Step 5 | Key lock barrel faulty | Repair or replace the lock barrel | |
| 5 | IGNITION SWITCH CHECK | Everything OK | Problems encountered | Operation |
| Check the condition of the ignition switch and make sure that it is working correctly | End of diagnosis | Ignition switch faulty | Repair or replace the ignition switch | |