LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (On-Board Diagnostic - Rear Body Control Module (RBCM)) >> DTC B126A-13: Front Door Lock-Link Switch (LH) Lock Circuit Malfunction >> Notes

DTC B126A-13: Front Door Lock-Link Switch (LH) Lock Circuit Malfunction: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
System malfunction location  Front door lock-link switch (LH) lock circuit malfunction
Detection condition 
  • Rear body control module (RBCM) detects open circuit in front door lock-link switch (LH) lock side circuit with front door lock-link switch (LH) locked.
Fail-safe  -
Possible cause 
  • Front door latch and lock actuator (LH) connector or terminal malfunction
  • Open circuit in wiring harness between front door latch and lock actuator (LH) terminal J and body ground
  • Front door lock-link switch (LH) malfunction
  • Rear body control module (RBCM) connector or terminal malfunction
  • Open circuit in wiring harness between rear body control module (RBCM) terminal 3O and front door latch and lock actuator (LH) terminal D
  • Rear body control module (RBCM) malfunction
G10938177