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DTC C1AB3: Short to GND in Outer Mirror Indicator (Slave) [12/2019 - 11/2023]: Description

This DTC is stored when the blind spot monitor sensor RH (slave) detects a short to ground in the outer rear view mirror indicator RH.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AB3 Short to GND in Outer Mirror Indicator (Slave) Both of the following conditions are met: 
  • The blind spot monitor system is on
  • The current that is sent from the blind spot monitor sensor to the indicator is above a specified level for a specified period of time
  • Outer mirror RH
  • Outer rear view mirror assembly RH
  • Harness or connector
  • Blind spot monitor sensor RH (slave)
  • Outer mirror control ECU assembly RH*
  1. *: w/ Seat Position Memory System