Possible Causes
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control Module Cavity
- Circuit reference - O_T_FTIV -
- Prioritized List of Possible Causes
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Fuel tank isolation actuator valve circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Fuel tank isolation actuator valve failure