B1172 MAZDA – Front Door Lock-Link Switch Left Unlock Circuit Malfunction

B1172 MAZDA Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B1172 MAZDA Possible Causes

Faulty Front Door Lock-Link Switch Left,Front Door Lock-Link Switch Left harness is open or shorted,Front Door Lock-Link Switch Left circuit poor electrical connection,Faulty Rear Body Control Module (RBCM)

B1172 MAZDA Description

The Rear Body Control Module (RBCM) monitors the Front Door Lock-Link Switch Left Switch. The RBCM sets the OBDII code when the RBCM detects a short to ground in the Front Door Lock-Link Switch Left Unlock circuit with the Front Door Lock-Link Switch Left Locked.