Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Symptom Related Diagnostic Procedures




Ignition switch cannot be moved from ACCESSORY (I) to LOCK (0) (key is pushed in, the shift lever in P)

Diagnostic Procedure:

1. Interlock control system circuit

2. Key interlock solenoid stuck ON

3. Park pin switch stuck OFF

4. Transmission range switch

Also check for:

- Troubleshoot the key interlock system circuit. Interlock System - Key Interlock System Circuit Troubleshooting
- Inspect the transmission range switch. Transmission Range Switch Test (A/T)