Pinpoint Test 6

PINPOINT TEST 6: NO OPERATION IN ALL THE TEMPERATURE SETTINGS

Step 1:

Step 2 - 3:

Step 4 - 5:

Normal Operation
Under normal operation, the temperature control switch actuates the temperature blend door through the temperature blend door actuator cable.

Possible Causes
- temperature control switch
- temperature blend door actuator cable
- heater core
- stuck or bound temperature blend door