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

id0103a7804700

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/A/C compressor runs continuously".
2
• Connect WDS or equivalent to DLC-2.
• Turn key to ON (Engine OFF).
• Retrieve any DTCs.
• Is "PASSED" displayed?
Yes
No DTC is displayed:
• Inspect TP sensor for proper adjustment.
No
DTC is displayed:
• Go to appropriate DTC test.
3
• Verify test results.
- If okay, return to 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 PCM.