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Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic - Rear One-Touch Walk-In Control Module >> DTC U0447-86: Error Signal Received [Rear One-Touch Walk-In Control Module] >> Notes
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DTC U0447-86: Error Signal Received [Rear One-Touch Walk-In Control Module]: Notes

DTC U0447:86 [REAR ONE-TOUCH WALK-IN CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

Description Error signal received from instrument cluster
Detection condition
  • Rear one-touch walk-in control module receives the error signal from the instrument cluster.
Fail-safe
  • Inhibits the rear one-touch walk-in operation function from being driven for the second-row seat (LH).
  • Inhibits the rear one-touch walk-in operation function from being driven for the second-row seat (RH).
Possible cause
  • DTCs are stored in the instrument cluster.
  • instrument cluster malfunction
  • Rear one-touch walk-in control module malfunction
System wiring diagram Not applicable