Ambient Air Temperature Sensor Circuit B
Generic electrical fault on ambient air temperature sensor B (second sensor for redundancy or second measurement location).
Affected components
- Ambient air temp sensor b
- Sensor wiring
Common causes
- High likelihood: Sensor failed
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.