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 12-16:




Steps 17-22:




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