Ignition Switch Run/Start Position Circuit
The body control module reports an implausible signal from the ignition switch run/start position circuit.
Affected components
- Ignition switch
- Body control module
Common causes
- High likelihood: Worn ignition switch contacts
- Medium likelihood: Open wire from switch to BCM
Possible symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.