[amidgeha]

Turbocharger/Supercharger Bypass Valve Control Circuit

The Powertrain Control Module (PCM) monitors the Turbocharger Bypass Valve Control Circuit. The PCM sets the OBDII code when the Turbocharger Bypass Valve Control is out of factory specifications.

Cause:
Faulty Turbocharger Bypass Valve
Turbocharger Bypass Valve harness is open or shorted
Turbocharger Bypass Valve circuit poor electrical connection

Symptoms:
Check engine light
Reduced engine performance
Whining or rattling noises
Excessive smoke from the exhaust