Mazda Factory OBD-II DTC P1187 Code Diagnostic Procedure

Mazda P1187 Variant selection
DETECTION CONDITION
•  Incorrect calibration or calibration not selected by configuration
POSSIBLE CAUSE
•  Incorrect calibration or calibration not selected by configuration.
•  PCM malfunction

Diagnostic procedure

STEP INSPECTION ACTION
1
VERIFY RELATED REPAIR INFORMATION AVAILABILITY
•  Verify related service bulletins and/or on-line repair information availability.
•  Is any repair information available?
Yes
Perform repair or diagnosis according to the available repair information.
•  If vehicle is not repaired, go to the next step.
No
Perform the PCM CONFIGURATION, then go to the next step.
2
VERIFY DTC P1187 DETECTED AGAIN
•  Clear the DTC from the memory using the M-MDS.
•  Turn the engine switch off, then start the engine.
•  Is the same DTC present?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
3
VERIFY AFTER REPAIR PROCEDURE
•  Perform the after repair procedure.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.
CategoriesUncategorized