Diagnostic procedure
WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
A/C DOES NOT CUT OFF UNDER WIDE OPEN THROTTLE CONDITIONS - DIAGNOSTIC PROCEDURE
| STEP |
INSPECTION |
ACTION |
| 1 |
- Does A/C compressor disengage when A/C switch is turned off?
|
Yes |
Go to next step. |
| No |
Go to symptom troubleshooting in NO.24 A/C ALWAYS ON/A/C COMPRESSOR RUNS CONTINUOUSLY . |
| 2 |
- Connect WDS or equivalent to DLC-2.
- Turn ignition key to ON (Engine OFF).
- Retrieve any DTCs.
- Is "PASSED" displayed?
|
Yes |
No DTC is displayed:
- Inspect TP sensor for proper adjustment.
|
| No |
DTC is displayed:
- Go to appropriate DTC test.
|
| 3 |
- Verify test results.
- If okay, return to diagnostic index to service any additional symptoms.
- 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 or reprogram PCM.
|