DTC B108F-16; Door Lock Switch Circuit Malfunction: Notes

DETECTION CONDITION AND POSSIBLE CAUSES

Description	Door lock switch circuit malfunction
Detection condition	With the door lock switch off, the rear body control module (RBCM) detects door lock switch circuit voltage of 4 V or less.
Fail-safe function	Not applicable
Possible cause	Power window main switch connector or terminal malfunction Door lock switch (LH) malfunction Door lock switch (RH) connector or terminal malfunction Door lock 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 3F-Power window main switch terminal 1E Rear body control module (RBCM) terminal 3F-Door lock switch (RH) terminal C Rear body control module (RBCM) malfunction

Fig 1: RBCM And Door Lock Switch Circuit Diagram

Courtesy of MAZDA MOTORS CORP.