NO.25 A/C DOES NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS


BHE010300103W27

25

A/C DOES NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS.

DESCRIPTION

The A/C compressor magnetic clutch does not disengage under wide open throttle.

POSSIBLE CAUSE

• APP sensor malfunction
• Loosely installed TP sensor

Diagnostic procedure

STEP

INSPECTION

RESULTS

ACTION

1
Does the A/C compressor disengage when the A/C switch is turned off?
Yes
Go to the next step.
No
Go to the 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.
Retrieve any continuous memory, KOEO and KOER DTCs.
Are there any DTCs displayed?
Yes

DTC is displayed:

Go to the applicable DTC inspection.
(See DTC TABLE.)
No

No DTC is displayed:

Inspect the APP sensor for proper adjustment.
3
Verify test results.
• If normal, return to the diagnostic index to service any additional symptoms.
• If the malfunction remains, inspect the related Service Information and perform the repair or diagnosis.