Step
| Action
| Value(s)
| Yes
| No
|
1
|
- Perform the Functional Check first in order to eliminate a misdiagnosis.
- Perform the On Board Diagnostic System Check. Refer to
Powertrain On Board Diagnostic (OBD) System Check
in Engine Controls-3.8L
or
Powertrain On Board Diagnostic (OBD) System Check
in
Engine Controls-5.7L.
Are any Powertrain Control Module (PCM) Diagnostic Trouble Codes (DTCs)
displayed?
| --
|
Go to Step
2
|
Go to Step
3
|
2
| Repair the DTCs. Refer
to Engine Controls.
Is the repair complete?
| --
| System OK
| --
|
3
|
- Open the doors and the hood in order to neutralize the vehicle's
internal temperature with the shop temperature.
- Install the J 39183-C
or the J 39500-B
on
to the vehicle.
- Ensure that the engine is not running.
- Inspect the low side static pressure.
Is the low side static pressure above the specified value?
| 310 kPa
(45 psi)
|
Go to Step
4
|
Go to Step
5
|
4
| Perform the System
Performance Test. Refer to
System Performance Test
.
Was the test performed?
| --
| System OK
| --
|
5
|
- Use the J 39400
in order to leak test the air conditioning system.
- Make any necessary repairs.
- Use the proper amount of R-134a in order to charge the system.
- Perform the Air Conditioning Performance Test. Refer to
System Performance Test
.
Was the test performed?
| --
| System OK
| --
|
