Turn ignition off. Remove left side lower column cover. Remove ABS control module. Remove mode door actuator connector. Remove mode door actuator. To install, reverse removal procedure. Perform calibration/diagnostics procedure.
The HVAC control module stores trouble codes that a proper reader can retrieve. The system is electronic and the blend door actuator has a specific procedure to calibrate it. The actuator is under drivers side.
1. Disconnect and isolate the negative battery cable.
2. Remove the silencer panel from under the driver s side of the instrument panel.
3. Remove the ABS control module.
4. Disconnect the electrical connector from the blend door actuator being serviced.
5. Remove the actuator mounting screws and the actuator.
After it's fixed you might want to recalibrate it. Or you can try recalibrating to see if it begins working first.
CALIBRATION/DIAGNOSTICS TEST ENTRY TO INITIATE TESTS:
Set Blower motor "on high".
Set Mode position to panel.
Open all A/C outlets.
Set Temperature to Cold (Both slide pots if equipped).
Depress WASH and REAR WIPER button simultaneously for five Seconds (Until all LED's light).
All LED's will turn on for five Seconds.
Calibration Test is running when rear wiper and intermittent are alternately. Flashing. Cool down test is running if A/C and RECIRC are alternately flashing.
Acceptable results is REAR WIPER LED is the only LED flashing. Push Rear Wiper to exit.
Please let us know what you find so it will help others.
Images (Click to enlarge)
Monday, November 28th, 2016 AT 11:02 AM