Fuel Temperature Sensor B Circuit Range / Performance
Fuel temperature sensor B reading is within electrical limits but implausible (no warmup change, disagrees with sensor A or ambient).
Affected components
- Fuel temperature sensor b
Common causes
- High likelihood: Sensor drifted
- Medium likelihood: Sensor stuck
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.