Ambient Air Temperature Sensor Circuit B Range/Performance
Ambient air temperature sensor B reading implausible compared to other sources.
Affected components
- Ambient air temp sensor b
Common causes
- High likelihood: Sensor reading drifted
- Low likelihood: Sensor element aged beyond calibration window
- Low likelihood: Sensor mounting loose - signal damping
Diagnostic notes
- The malfunction indicator lamp may illuminate
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.