NO.25 A/C DOES 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 M-MDS 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.