NO.25 A/C IS NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS [L3 Turbo]

id0103b4803100

25

A/C IS NOT CUT OFF UNDER WOT CONDITIONS.

DESCRIPTION

A/C compressor magnetic clutch does not disengage under WOT.

POSSIBLE CAUSE

• Accelerator position sensor malfunction
• Loosely installed accelerator position sensor.

Diagnostic procedure

STEP

INSPECTION

RESULTS

ACTION

1
Does the A/C compressor disengage when A/C switch is turned off?
Yes
Go to the next step.
No
Go to symptom troubleshooting "No.24 A/C is always on or A/C compressor runs continuously".
2
Connect the WDS or equivalent to the DLC-2.
Turn the ignition switch to the ON position (Engine off).
Retrieve any DTCs.
Are there any DTCs displayed?
Yes

DTC is displayed:

Go to appropriate DTC test.
No

No DTC is displayed:

Inspect the accelerator position sensor.
3
Verify test results.
• If normal, return to the diagnostic index to service any additional symptoms.
• If a malfunction remains, inspect the related Service Bulletins and/or On-line Repair Information and perform the repair or diagnosis.
- If the vehicle is repaired, troubleshooting is completed.
- If the vehicle is not repaired or additional diagnostic information is not available, reprogram the PCM if a later calibration is available. Retest.le. Retest.