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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 B10E7-12: IG1 Relay Circuit Malfunction [Rear One-Touch Walk-In Control Module] >> Notes
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DTC B10E7-12: IG1 Relay Circuit Malfunction [Rear One-Touch Walk-In Control Module]: Notes

DTC B10E7:12 [REAR ONE-TOUCH WALK-IN CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

Description IG1 relay circuit malfunction
Detection condition
  • Rear one-touch walk-in control module detects a short to power supply in the IG1 relay circuit.
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
  • IG1 relay malfunction
  • Rear one-touch walk-in control module connector or terminal malfunction
  • Short to power supply in wiring harness between IG1 relay terminal C and rear one-touch walk-in control module terminal 1G
  • Rear one-touch walk-in control module malfunction
G13700675Courtesy of MAZDA MOTORS CORP.