NO.25 A/C DOES NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS [LF, L3]
id0103008047b2
25
A/C DOES NOT CUT OFF UNDER WOT CONDITIONS.
DESCRIPTION
A/C compressor magnetic clutch does not disengage under WOT conditions.
POSSIBLE CAUSE
• TP sensor malfunction
• TP sensor misadjustment
• 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 any DTCs displayed?
Yes
DTC is displayed:
Go to the appropriate DTC test.
No
No DTC is displayed:
Inspect the TP sensor for proper adjustment.
3
Verify the test results.
• If normal, return to the diagnostic index to service any additional symptoms.
• If the malfunction remains, replace the PCM.