NO.25 A/C DOES NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS[AJ (3.0L Duratec)]

id0103a7804200

25
A/C does not cut off under wide open throttle conditions.
DESCRIPTION
•  A/C compressor magnetic clutch does not disengage under wide open throttle.
POSSIBLE CAUSE
•  TP sensor malfunction
•  TP sensor misadjustment
•  Loosely installed TP sensor

Diagnostic procedure

STEP

INSPECTION

RESULTS

ACTION
1
•  Does 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 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.
•  Is “PASSED” displayed?
Yes
No DTC is displayed:
•  Inspect the TP sensor for proper adjustment.
No
DTC is displayed:
•  Go to the appropriate DTC test.
3
•  Verify the test results.
―  If normal, return to the diagnostic index to service any additional symptoms.
―  If malfunction remains, inspect related Service Information and perform repair or diagnosis.
•  If vehicle is repaired, troubleshooting completed.
•  If vehicle is not repaired or additional diagnostic information is not available, replace the PCM.