Rough Road Sensor B Signal Circuit
A general electrical fault is reported on rough-road sensor B — used to gate misfire detection so that engine vibration from rough roads is not misclassified as misfire.
Affected components
- Rough road sensor
Common causes
- High likelihood: Sensor failed
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Related codes
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.