Operation CHARM: Car repair manuals for everyone.

Too Cold in Vehicle

TOO COLD IN VEHICLE

TEST DESCRIPTION

Step 1-3:




Step 4-7:




Step 8-10:




Step 11-14:




Step 15-18:




Step 19-23:




The number below refers to the step number on the diagnostic table.
13. The voltage will vary between 0.25-14.7 volts during normal operation. The HVAC control module connector must be connected during this step.