LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic - Rear One-Touch Walk-In Control Module >> DTC U3000-01: Internal Malfunction [Rear One-Touch Walk-In Control Module] >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U3000-01: Internal Malfunction [Rear One-Touch Walk-In Control Module]: Notes

DTC U3000:01 [REAR ONE-TOUCH WALK-IN CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

Description Rear one-touch walk-in control module internal malfunction
Detection condition
  • When any of the following conditions is met:
  • Rear one-touch walk-in control module is affected by electromagnetic field noise.
  • Rear one-touch walk-in control module detected internal circuit malfunction.
NOTE:
  • This DTC has been set to prevent the one-touch walk-in control module from operating incorrectly due to electromagnetic field noise.
Fail-safe
  • Inhibits the rear one-touch walk-in operation function from being driven for the second-row seat (RH).
Possible cause
  • Rear one-touch walk-in control module was affected by electromagnetic field noise.
  • Rear one-touch walk-in control module malfunction
System wiring diagram Not applicable