DTC B1174-11; 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 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

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

Courtesy of MAZDA MOTORS CORP.