IA6 Checking Wiring Harness

^ Since the air suspension control module can not activate the compressor, the following actions are required:

^ Depress STAR test button so that it remains in the down HOLD position. This action will stop the Compressor Toggle functional test.

^ Disconnect air compressor assembly electrical connector from vehicle wiring harness connector.

^ Examine both electrical connectors for damage and proper installation of wires.

^ Are electrical connectors good?

YES -- GO to IA7.

NO -- SERVICE as required and REPEAT Service Bay Diagnostics. Reading and Clearing Diagnostic Trouble Codes