Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Circuit
The position sensor for exhaust heat exchanger bypass valve A reports a circuit condition. Heat recovery routing cannot be verified reliably.
Affected components
- Exhaust heat exchanger bypass valve a pos sensor
- Wiring harness
- Ecm
Common causes
- High likelihood: Position sensor failed
- Medium likelihood: Wiring or connector fault
Diagnostic notes
- The malfunction indicator lamp may illuminate
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.