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Home >> Toyota >> 2025 >> GR86 Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Eyesight System - Diagnostic Codes (1 Of 2) >> Eyesight System >> DTC B2C08: RRC Sonar Sensor Circuit / No Signal; DTC B2C09: RRC Sonar Sensor Circuit / Sonar Control Module Circuit [11/2021 - ] >> Description
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DTC B2C08: RRC Sonar Sensor Circuit / No Signal; DTC B2C09: RRC Sonar Sensor Circuit / Sonar Control Module Circuit [11/2021 - ]: Description

Time needed for diagnosis:

  1. 1200 ms

Recovery conditions:

  1. Ignition switch OFF → ON
DTC No. Detection Item DTC Detection Condition
B2C08 RRC Sonar Sensor Circuit / No Signal Rear center ultrasonic sensor RH harness is open.
B2C09 RRC Sonar Sensor Circuit / Sonar Control Module Circuit Rear center ultrasonic sensor RH harness is open.
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