Test Step 4 - Verify that the DTC is Still Active
- With the scan tool, erase HVAC DTCs.
- Turn the ignition OFF, wait 10 seconds, and then turn the ignition ON. Wait 10 minutes before proceeding.
- With the scan tool, read HVAC DTCs.
Does the scan tool display this DTC?
Yes
- Replace the A/C heater control. Refer to REMOVAL AND INSTALLATION .
- Perform the HVAC Verification Test. Refer to HVAC .
No
- Replace the A/C heater control. Refer to REMOVAL AND INSTALLATION .
- Perform the HVAC Verification Test. Refer to HVAC .