DTC C1AB4-12: Outer Mirror Indicator (Module "B" Side) Circuit Short to Battery [11/2023 - ]: Description

This DTC is stored when the blind spot monitor sensor LH (B) detects a short to +B in the outer rear view mirror indicator LH.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1AB4-12	Outer Mirror Indicator (Module "B" Side) Circuit Short to Battery	Both of the following conditions are met: The blind spot monitor system is on The blind spot monitor sensor is not sending voltage to the indicator but the indicator receives voltage above a specified level for a specified period of time	Outer mirror LH (outer rear view mirror indicator LH) Outer rear view mirror assembly LH Harness or connector Blind spot monitor sensor LH (B) Outer mirror control ECU assembly LH*

*: w/ Seat Position Memory