Conditions for Setting the DTC
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
C0256 04 or C12E6
- The EBCM detects an open in the circuits to the solenoid valve relay.
- The EBCM detects a stuck open solenoid valve relay.
C0256 0E or C12E7
- The EBCM detects an short to battery in the circuits to the solenoid valve relay.
- The EBCM detects a stuck closed solenoid valve relay.