NO.25 A/C IS NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS [LF, L5]

id010397803100

25

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

DESCRIPTION

•  The A/C compressor magnetic clutch does not disengage under WOT.

POSSIBLE CAUSE

•  APP sensor malfunction

•  Loosely installed APP sensor

•  PCM malfunction

25	A/C IS NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS
DESCRIPTION	• The A/C compressor magnetic clutch does not disengage under WOT.
POSSIBLE CAUSE	• APP sensor malfunction • Loosely installed APP sensor • PCM malfunction

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.
1		No	Go to the symptom troubleshooting “NO.24 A/C IS ALWAYS ON OR A/C COMPRESSOR RUNS CONTINUOUSLY”. (See NO.24 A/C IS ALWAYS ON OR A/C COMPRESSOR RUNS CONTINUOUSLY [LF, L5].)
2	Connect the M-MDS to the DLC-2. Switch the ignition to ON (engine off). Retrieve any DTCs. (See ON-BOARD DIAGNOSTIC TEST [LF, L5].) Are any DTCs present?	Yes	Go to the appropriate DTC inspection. (See DTC TABLE [LF, L5].)
2		No	Inspect the APP sensor. (See ACCELERATOR PEDAL POSITION (APP) SENSOR INSPECTION [LF, L5].) Repair or replace the malfunctioning part according to the inspection results.
3	• Verify the test results. ― If normal, return to the diagnostic index to service any additional symptoms. (See SYMPTOM DIAGNOSTIC INDEX [LF, L5].) ― If a malfunction remains, inspect the related Service Information perform repair or diagnosis. • If the vehicle repaired, troubleshooting is completed. • If the vehicle not repaired or additional diagnostic information not available, replace the PCM. (See PCM REMOVAL/INSTALLATION [LF, L5].)