W/Sunroof

TEST DESCRIPTION

Steps 1-7:

Steps 8-19:

The number(s) below refer to the step number(s) on the diagnostic table.
3. This step tests for a auxiliary blower motor that does not operate regardless of the desired blower motor speed.
4. This step tests for a auxiliary blower motor that operates, yet does not accurately respond to the desired blower motor speed.
5. This step tests for an inoperative auxiliary mode actuator in one mode position(s) or in the wrong mode position(s).
10. The front auxiliary HVAC control assembly mode switch control circuit will normally vary between 0-12 volts.
16. An incorrectly installed auxiliary mode actuator, damaged attaching linkage(s). Any mechanical repairs will not require the mode actuator-auxiliary to be replaced.