NO.25 A/C DOES NOT CUT OFF UNDER WIDE OPEN THROTTLE
CONDITIONS [LF]
POSSIBLE CAUSE & DESCRIPTION (A/C DOES NOT CUT OFF UNDER WIDE OPEN THROTTLE
CONDITIONS)
DIAGNOSTIC PROCEDURE
A/C DOES NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS DIAGNOSTIC
PROCEDURE TABLE
Does A/C remain
working?
present.
No
Inspect whether A/C
switch is stuck closed.
5
Verify test results.
If normal, return to diagnostic index to service any additional
symptoms.
(See
ENGINE SYMPTOM TROUBLESHOOTING [LF]
.)
If malfunction remains, inspect related Service Bulletins and/or
On-line Repair 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 the PCM.
(See
PCM REMOVAL/INSTALLATION [LF]
.)
25
A/C DOES NOT CUT OFF UNDER WOT
CONDITIONS.
DESCRIPTION
A/C compressor magnetic clutch does not disengage
under WOT.
POSSIBLE CAUSE
Accelerator pedal position sensor malfunction
Accelerator pedal position sensor
misadjustment
Loosely installed accelerator pedal position
sensor
STEP
INSPECTION
RESULTS
ACTION
1
Does A/C compressor
disengage when the A/C
switch is turned off?
Yes
Go to the next step.
No
Go to symptom
troubleshooting
NO.24
A/C IS ALWAYS ON
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Symptom Troubleshooting - MX-5 Miata
Microsoft
Thursday, July 09, 2009 2:42:11 PM
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