Step | Action | Yes | No | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Schematic Reference: HVAC Schematics Connector End View Reference: HVAC Connector End Views DEFINITION: The temperature cannot be adjusted, or the cooling is insufficient during A/C operation. | |||||||||||||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |||||||||||
2 |
Does the A/C compressor operate? | Go to Step 3 | |||||||||||
3 |
Does the blower motor operate in any of the speed positions? | Go to Step 4 | Go to Blower Motor Inoperative | ||||||||||
4 | Does the blower motor operate at the desired speeds? | Go to Step 5 | Go to Blower Motor Malfunction | ||||||||||
5 |
Does the recirculation door move to the recirculation position? | Go to Step 6 | |||||||||||
6 | When the A/C is ON, does the customer concern occur? | Go to Step 7 | Go to Step 8 | ||||||||||
7 | Perform the refrigerant system performance test. Refer to Air Conditioning (A/C) System Performance Test . Did you find and correct the condition? | Go to Step 9 | Go to Step 8 | ||||||||||
8 | Inspect the air temperature door and linkage for the following conditions:
Did you find and correct the condition? | Go to Step 9 | |||||||||||
9 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |