Operation CHARM: Car repair manuals for everyone.

Too Hot In Vehicle

TEST DESCRIPTION

Steps 1-3:




Steps 4-7:




Steps 8-9:




Steps 10-14:




Steps 15-21:




The numbers below refer to the step numbers on the diagnostic table.
15. The voltage will vary between 0-12 volts during normal operation. The HVAC control module connector must be connected during this step.