Schematic Reference: HVAC Schematics

Connector End View Reference: HVAC Connector End Views

DEFINITION: Air does not flow correctly from the air distribution outlets.

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

1. Turn ON the ignition, with the engine OFF.
2. Place the blower control in the OFF position.

Is the blower motor OFF?

Go to Step 3

Go to Blower Motor Always On

Place the blower control in each speed position.

Does the blower motor operate at all?

Go to Step 4

Go to Blower Motor Inoperative

Does the blower motor operate correctly for each speed position?

Go to Step 5

Go to Blower Motor Malfunction

Is the vehicle equipped with A/C?

Go to Step 6

Go to Step 7

1. Start the engine.
2. Place the blower motor switch in the maximum speed position.
3. Place the recirculation switch in the recirculation position.

Does the recirculation door move to the recirculation position?

Go to Step 7

Go to Air Recirculation Malfunction

Inspect the mode door cable and linkage the following conditions:

Did you find and correct the condition?

Go to Step 8

Go to High or Low Mode Control Effort

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2