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Home >> Mazda >> 2020 >> CX-9 Touring, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (On-Board Diagnostics - AWD System) >> DTC P164D-00: AWD Control Module Detects Coupling Component Calibration Data Error [Electronic AWD Control System] >> Diagnostic Procedure

Diagnostic Procedure

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DTC P164D:00 (ELECTRONIC AWD CONTROL SYSTEM) DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 COUPLING COMPONENT CALIBRATION DATA WRITING
Go to the next step.
2 VERIFY DTC TROUBLESHOOTING COMPLETED
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 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.