Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 6
The exhaust gas temperature sensor on bank 1 sensor 6 reports a circuit range/performance fault. EGT measurement at this position is unreliable.
Affected components
- Exhaust gas temp sensor b1 s6
- Wiring harness
- Ecm
Common causes
- High likelihood: Temperature sensor failed
- Medium likelihood: Wiring or connector fault
- Low likelihood: Sensor element aged beyond calibration window
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.