Pinpoint Test I: HVAC Functions Verification
Climate Control System
Pinpoint Test I: HVAC Functions Verification
This pinpoint test is intended to diagnose the following:
- Incorrect functioning of the HVAC system
PINPOINT TEST I: HVAC FUNCTIONS VERIFICATION
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. Refer to PCM DTC Chart. PCM DTC Chart
