DTC B1178-11: Boot/Trunk Ajar Switch Circuit Short To Ground [07/2015 - ]: 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 E28-31 or E35-32 and main body ECU terminal E1-15 Main body ECU malfunction 1: w/o Smart Key System 2: w/ Smart Key System