Control Module HVAC
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Pinpoint Test
- Pinpoint Test A: Blend Door Actuator Diagnosis
- Pinpoint Test B: Panel/ Floor Door Actuator Diagnosis
- Pinpoint Test C: Panel/ Defrost Door Actuator Diagnosis
- Pinpoint Test D: Outside Air/Recirc Door Actuator Diagnosis
- Pinpoint Test E: Clutch Always on or Always Off
- Pinpoint Test F: Ambient Sensor Diagnosis
- Pinpoint Test F: In Vehicle Sensor Diagnosis
- Pinpoint Test G: Blower Always Off
- Pinpoint Test H: Diagnosis When Self-Test Shows No Errors
- Pinpoint Test J: No Clutch Operation
- Pinpoint Test K: No Blower
- Pinpoint Test L: High Blower Only
- Pinpoint Test M: Fixed Blower Speed
- Pinpoint Test P: Clutch Does Not Disengage When In Off/Econ
- Component Tests and General Diagnostics
Locations
Diagrams
Technical Service Bulletins