Ignition Switch
WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.
IGNITION SWITCH AND KEY UNLOCK WARNING SWITCH
| Symptom/Suspect Area | See | |
|---|---|---|
| Ignition Switch Is Not Set To Each Position | ||
| Ignition Switch | STEP 1 - INSPECT IGNITION SWITCH CONTINUITY | |
| Power Source Circuit | ..... | |
| Key Unlock Warning System Does Not Operate. (The Buzzer Sounds When The Ignition Key Is Acc Or On) | ||
| Ignition Switch | STEP 1 - INSPECT IGNITION SWITCH CONTINUITY | |
| Key Unlock Warning Switch | STEP 2 - INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY | |
| Wire Harness | ..... | |
| Body ECU | ..... | |
| Combination Meter | ..... | |