Possible Causes
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control Module Cavity
- Circuit reference - O_S_EXPL -
- Prioritized List of Possible Causes
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Active exhaust actuator power or ground circuit open circuit, high resistance
- Active exhaust actuator control circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Active exhaust actuator or valve seized
- Active exhaust actuator failure