Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
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lemon-manuals.org.ua
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Test F: Temperature Control Is Inoperative
PINPOINT TEST F: TEMPERATURE CONTROL IS INOPERATIVEF1-F3:
F4-F5:
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