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Home >> Mazda >> 2022 >> CX-9 Signature >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic - Rear One-Touch Walk-In Control Module >> DTC B131C-13: Walk-In Actuator (LH) Circuit Malfunction [Rear One-Touch Walk-In Control Module] >> Notes
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DTC B131C-13: Walk-In Actuator (LH) Circuit Malfunction [Rear One-Touch Walk-In Control Module]: Notes

DTC B131C:13 [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 an open circuit or short to ground in the walk-in actuator (LH) circuit.
Fail-safe Not applicable
Possible cause
  • Rear one-touch walk-in control module connector or terminal malfunction
  • Short to ground in wiring harness between the following circuits:
  • Rear one-touch walk-in control module terminal 3E-Walk-in actuator (LH)
  • Rear one-touch walk-in control module terminal 3F-Walk-in actuator (LH)
  • Open circuit in wiring harness between the following circuits:
  • Rear one-touch walk-in control module terminal 3E-Walk-in actuator (LH)
  • Rear one-touch walk-in control module terminal 3F-Walk-in actuator (LH)
  • Walk-in actuator (LH) malfunction
  • Rear one-touch walk-in control module malfunction
G13700679Courtesy of MAZDA MOTORS CORP.