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Home >> Mazda >> 2017 >> CX-9 Signature >> Repair and Diagnosis (Single Page) >> Drivelines & Axles >> Differentials & Drive Axles >> On-Board Diagnostic - AWD System >> DTC P1886-00; AWD Control Module Data Error >> Diagnostic procedure

Diagnostic procedure

DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY PCM DTC Yes Go to applicable DTC inspection.
(See DTC TABLE [PCM (SKYACTIV-G 2.5T)] .)
DTC troubleshooting completed, then go to the next step.
No Go to the next step.
2 INSPECT THE AWD CONTROL MODULE
  • Is correct AWD control module installed?
Yes Replace the AWD control module, then go to the next step.
(See AWD CONTROL MODULE REMOVAL/INSTALLATION .)
No Go to the next step.
3 COUPLING COMPONENT CALIBRATION DATA WRITING Go to the next step.
4 VERIFY DTC TROUBLESHOOTING COMPLETED Yes Repeat the inspection from Step1. If the malfunction recurs, replace the AWD control module.
(See AWD CONTROL MODULE REMOVAL/INSTALLATION .)
No Go to the next step.
5 VERIFY NO DTC IS PRESENT
  • Are any DTCs present?
Yes Go to the applicable DTC inspection.
(See DTC TABLE [ELECTRONIC AWD CONTROL SYSTEM] .)
No DTC troubleshooting completed.