GM OBD Trouble Code 68
A/C Clutch Relay circuit error (shorted to ground)
The ECM monitors the A/C compressor relay control circuit. If the control circuit is shorted to ground the ECM will set code 68 and the A/C compressor operation will be disabled.
Fault Code Description
- 68 - A/C Clutch Relay circuit error (shorted to ground)
Symptoms
- Poor A/C performance
Common Problems
- Shorted wiring to A/C compressor relay
- Faulty A/C compressor relay
Related Questions
See what others have asked about this, or visit the Questions page to ask your own question.
Thermostat stuck engine got hot dash message said
“ hot engine no working a/c. fixed that problem now my a/c won’t...
What is the problem when the a c blows cold for a while and then blows hot