Compressor Clutch Does Not Engage
TEST DESCRIPTIONSteps 1-5:
Steps 6-14:
Steps 15-27:
Steps 28-39:
The number(s) below refer to the step number(s) on the diagnostic table.
2. Placing the mode switch in any position other than OFF, along with placing the air temperature control switch in a cold setting, activates A/C operation. For the purpose of this and future steps where A/C operation is necessary, bi-level mode is used for consistent testing.
4. The HVAC control assembly is inoperative when the module does not respond to any operator control requests.
"For a description of the RPO Code(s) shown in this article or any of the images therein, refer to the RPO Code List found at Vehicle/Application ID". RPO Codes