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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 104 (On-Board Diagnostic - Rear Body Control Module (RBCM)) >> DTC B1174-11; Front Door Lock-Link Switch (RH) Unlock Circuit Malfunction >> With Theft-Deterrent System

With Theft-Deterrent System

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSE

Description Door lock-link switch unlock circuit malfunction
Detection condition
  • Rear body control module (RBCM) detects a short to ground in the door lock - link switch unlock circuit with the front door lock-link switch (RH)/rear door lock-link switch (LH)/(RH) not unlocked.
Fail-safe function Not applicable
Possible cause
  • Front door latch and lock actuator (RH) connector or terminal malfunction
  • Front door lock-link switch (RH) malfunction
  • Rear door latch and lock actuator (LH) connector or terminal malfunction
  • Rear door lock-link switch (LH) malfunction
  • Rear door latch and lock actuator (RH) connector or terminal malfunction
  • Rear door lock-link switch (RH) malfunction
  • Rear body control module (RBCM) connector or terminal malfunction
  • Short to ground in wiring harness between the following terminals:
    • Rear body control module (RBCM) terminal 3J-Front door latch and lock actuator (RH) terminal L
    • Rear body control module (RBCM) terminal 3J-Rear door latch and lock actuator (LH) terminal B
      • Rear body control module (RBCM) terminal 3J-Rear door latch and lock actuator (RH) terminal L
  • Rear body control module (RBCM) malfunction
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