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Home >> Mazda >> 2020 >> CX-9 Touring, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic - Rear One-Touch Walk-In Control Module >> DTC B131C-12: Walk-In Actuator (LH) Circuit Malfunction [Rear One-Touch Walk-In Control Module] >> Notes
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DTC B131C-12: Walk-In Actuator (LH) Circuit Malfunction [Rear One-Touch Walk-In Control Module]: Notes

DTC B131C:12 (REAR ONE-TOUCH WALK-IN CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

Description Walk-in actuator (LH) circuit malfunction
Detection condition
  • Rear one-touch walk-in control module detects a short to power supply in the walk-in actuator (LH) circuit.
Fail-safe Not applicable
Possible cause
  • Walk-in actuator (LH) connector or terminal malfunction
  • Rear one-touch walk-in control module connector or terminal malfunction
  • Short to power supply in wiring harness between the following terminals:
    • Rear one-touch walk-in control module terminal 3E-Walk-in actuator (LH) terminal B
      • Rear one-touch walk-in control module terminal 3F-Walk-in actuator (LH) terminal A
  • Walk-in actuator (LH) malfunction
  • Rear one-touch walk-in control module malfunction
G13572306Courtesy of MAZDA MOTORS CORP.