Operation CHARM: Car repair manuals for everyone.

Too Cold in Vehicle

TOO COLD IN VEHICLE

TEST DESCRIPTION

Steps 1-3:




Steps 4-7:




Steps 8-11:




Steps 12-17:




The numbers below refer to the step numbers on the diagnostic table.
5. This checks for proper cooling system operation.
12. The voltage will vary between 0-12 volts during normal operation. The HVAC control assembly connector must be connected during this step.