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Home >> Mazda >> 2017 >> CX-9 Signature >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> On-Board Diagnostic - Position Memory Control Module >> DTC B1B91-13; Position Memory Control Module Malfunction >> Diagnostic Procedure
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Diagnostic Procedure

DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY IF MALFUNCTIONING LOCATION IS POSITION MEMORY CONTROL MODULE DEPENDING ON REPEATABILITY Yes Replace the position memory control module, then go to the next step.
(See POSITION MEMORY CONTROL MODULE REMOVAL/INSTALLATION .)
No Go to the next step.
2 VERIFY IF OTHER DTCs DISPLAYED
  • Are any other DTCs displayed?
Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [POSITION MEMORY CONTROL MODULE] .)
No DTC troubleshooting completed.