Operation CHARM: Car repair manuals for everyone.

Too Cold in Vehicle

TEST DESCRIPTION

Steps 1-4:





Steps 5-7:





Steps 8-10:





Steps 11-14:





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.