Possible Cause

NOTE:  The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.

• EVAP leak check module CCV line open
• EVAP leak check module power supply line open
• EVAP leak check module CCV line short
• EVAP leak check module power supply line short to ground
• Canister change over valve internal circuit failure
• PCM internal circuit failure