A/C System Test

Tests 1 - 3:

Test 4:

SYMPTOM
A/C SYSTEM TEST

POSSIBLE CAUSES
- Attempt to communicate with the PCM and the BCM
- Check for HVAC related DTCS in the PCM and the BCM
- Monitor the DRB III for HVAC DTCs
- Check for HVAC related DTCS in the PCM
- Manual A/C system test