Too Cold in Vehicle

TOO COLD IN VEHICLE

TEST DESCRIPTION

Step 1 - Step 9:

Step 10 - Step 19:

Step 20 - Step 26:

The numbers below refer to the step numbers on the diagnostic table.
2. This test resets the HVAC control module and checks for current air temperature actuator DTC.
8. This checks for proper operation of coolant system to insure heater output.