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Home >> Mazda >> 2021 >> CX-3 FWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Body Control Module >> DTC B1178-11: Liftgate Latch Switch Circuit Malfunction (BCM) >> Notes
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DTC B1178-11: Liftgate Latch Switch Circuit Malfunction (BCM): Notes

DTC B1178:11 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

Description Liftgate latch switch circuit malfunction
Detection condition
  • BCM detects short to ground in liftgate latch switch circuit with the liftgate closed (liftgate latch switch off).
Fail-safe Not applicable
Possible cause
  • Liftgate latch and lock actuator connector or terminal malfunction
  • Liftgate latch switch malfunction
  • BCM connector or terminal malfunction
  • Short to ground in wiring harness between liftgate latch and lock actuator terminal C and BCM terminal 2AC
  • BCM malfunction
G13151601Courtesy of MAZDA MOTORS CORP.