DTC B1174-13; Door Lock-Link Switch Unlock Circuit Malfunction: Notes

DETECTION CONDITION AND POSSIBLE CAUSES

Description	Door lock-link switch unlock circuit malfunction
Detection condition	Rear body control module (RBCM) detects an open circuit in the door lock-link switch unlock circuit with the front door lock-link switch (RH)/rear door lock-link switch (LH)/(RH) unlocked.
Fail-safe function	Not applicable
Possible cause	Front door latch and lock actuator (RH) connector or terminal malfunction Open circuit in wiring harness between front door latch and lock actuator (RH) terminal D and body ground. Front door lock-link switch (RH) malfunction Rear door latch and lock actuator (LH) connector or terminal malfunction Open circuit in wiring harness between rear door latch and lock actuator (LH) terminal J and body ground Rear door lock-link switch (LH) malfunction Rear door latch and lock actuator (RH) connector or terminal malfunction Open circuit in wiring harness between rear door latch and lock actuator (RH) terminal D and body ground Rear door lock-link switch (RH) malfunction Rear body control module (RBCM) connector or terminal malfunction Open circuit 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

Fig 1: RBCM And Door Lock-Link Switch Circuit Diagram

Courtesy of MAZDA MOTORS CORP.