Operation CHARM: Car repair manuals for everyone.

Air Delivery Improper



AIR DELIVERY IMPROPER

TEST DESCRIPTION

Step 1 - Step 10:




Step 11 - Step 23:




The numbers below refer to the step numbers on the diagnostic table.
12. The measured voltage should be near the specified values for each mode position.
14. Two ignition 3 voltage circuits supply the HVAC control module. Test the ignition 3 voltage circuit that does not supply the blower motor switch.