NO.25 A/C IS NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS [SKYACTIV-G 2.0, SKYACTIV-G 2.5]


id0103g3803100

25

A/C IS NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS

DESCRIPTION
•  A/C compressor magnetic clutch does not disengage under WOT.
POSSIBLE CAUSE
•  APP sensor malfunction
•  Loosely installed APP sensor
•  PCM DTC is stored

Diagnostic Procedure

STEP

INSPECTION

RESULTS

ACTION

1
DETERMINE IF MALFUNCTION CAUSE IS A/C SYSTEM OR OTHER
•  Turn the A/C switch off.
•  Does the magnetic clutch disengage?
Yes
Go to the next step.
No
Perform the symptom troubleshooting “NO.24 A/C IS ALWAYS ON OR A/C COMPRESSOR RUNS CONTINUOUSLY”.
2
VERIFY PCM DTC
•  Retrieve any DTCs using the M-MDS.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
Go to the next step.
3
Verify the test results.
•  If normal, return to the diagnostic index to service any additional symptoms.
•  If a malfunction remains, inspect the related Service 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, replace the PCM.