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DTC B1178-11: Boot/Trunk Ajar Switch Circuit Short To Ground: Contents

DTC No. Detection Item DTC Detection Condition Warning Indicate Memory Fail-safe Operation Note
B117811 Boot/Trunk Ajar Switch circuit short to ground Trunk lid latch switch circuit malfunction Not applicable DTC Stored Not applicable
  • Drive cycle: Not applicable
  • Self test type: ODDTC self test
Description Trunk lid latch switch circuit malfunction
Detection condition
  • Main body ECU detects short to ground in trunk lid latch switch circuit with the trunk closed (trunk lid latch switch off).
Fail-safe Not applicable
Possible cause
  • Luggage compartment door lock connector or terminal malfunction
  • Trunk lid latch switch malfunction
  • Main body ECU connector or terminal malfunction
  • Short to ground in wiring harness between Luggage compartment door lock terminal E28-3*1 or E35-3*2 and main body ECU terminal E1-15
  • Main body ECU malfunction
    • *1: w/o Smart Key System

      *2: w/ Smart Key System