[amidgeha]

Exhaust Pressure Control Valve (B) Position Sensor/Switch Circuit

The Powertrain Control Module (PCM) monitors the Exhaust Pressure Control Valve Position Sensor. The PCM sets the OBDII code when the Exhaust Pressure Control Valve Position Sensor is not to factory specifications.

Cause:
Faulty Exhaust Pressure Control Valve "B" Position Sensor/Switch
Exhaust Pressure Control Valve "B" Position Sensor/Switch harness is open or shorted
Exhaust Pressure Control Valve "B" Position Sensor/Switch circuit poor electrical connection

Symptoms:
Check engine light