B1178 MAZDA – Trunk Lid Latch Switch Circuit Malfunction

B1178 MAZDA Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B1178 MAZDA Possible Causes

Faulty Trunk Lid Latch Switch,Trunk Lid Latch Switch harness is open or shorted,Trunk Lid Latch Switch circuit poor electrical connection,Faulty Rear Body Control Module (RBCM)

B1178 MAZDA Description

The Rear Body Control Module (RBCM) monitors the Trunk Lid Latch Switch Circuit. The RBCM sets the OBDII code when the RBCM detects short to ground in Trunk Lid Latch Switch Circuit with the trunk closed