Pinpoint Test 14: HVAC Functions Verification

PINPOINT TEST 14: HVAC FUNCTIONS VERIFICATION

Possible Causes

- Incorrect functioning of the HVAC system

Diagnostic Procedure

NOTE:Diagnose any HVAC module DTCs before carrying out the following pinpoint test.
NOTE:Some PCM DTCs may inhibit A/C operation. If any PCM DTCs are retrieved, diagnose those first. See - PCM - DTC Index.