DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Blind Spot Monitor System - Diagnostic Codes & Symptom Tests >> Blind Spot Monitor System >> DTC C1ABF-14: RCTA Buzzer Circuit Short to Ground or Open [11/2023 - ] >> Description

DTC C1ABF-14: RCTA Buzzer Circuit Short to Ground or Open [11/2023 - ]: Description

DTC C1ABF-14 is stored when the blind spot monitor sensor RH (A) detects a short to ground or open in the RCTA buzzer (blind spot monitor buzzer) circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1ABF-14 RCTA Buzzer Circuit Short to Ground or Open Both of the following conditions are met: 
  • The blind spot monitor system is on
  • The blind spot monitor sensor is not sounding the buzzer but the buzzer receives voltage below a specified level for a specified period of time.
  • Blind spot monitor sensor RH (A)
  • RCTA buzzer (blind spot monitor buzzer)
  • Wire harness or connector