Step | Action | Yes | No | ||||||
---|---|---|---|---|---|---|---|---|---|
DEFINITION: The low and the high side pressures are both higher than normal.
| |||||||||
1 | Were you sent here from the A/C System Performance Test? | Go to Step 2 | |||||||
2 |
Are the cooling fans ON and operating properly? | Go to Step 3 | Go to Step 5 | ||||||
3 | Visually inspect for the following conditions:
Do any of these conditions exist? | Go to Step 4 | Go to Step 6 | ||||||
4 | Repair the air flow restriction. Is the repair complete? | Go to Step 7 | -- | ||||||
5 | Repair the fault to the cooling fan operation. Refer to Cooling Fan Inoperative . Is the repair complete? | Go to Step 7 | -- | ||||||
6 | Air is in the refrigerant system, or the system is overcharged. Refer to the view screen on J 43600 ACR 2000 Air Conditioning Service Center for foreign gas content in the refrigerant. Recover and recharge the A/C system. Refer to Refrigerant Recovery and Recharging . Is the repair complete? | Go to Step 7 | -- | ||||||
7 |
Are the readings within the specified ranges listed in the A/C Performance table? | Go to Step 8 | |||||||
8 | Operate the system in order to verify the repair. Did you find and correct the condition? | System OK |