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Home >> Toyota >> 2017 >> Corolla L >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Pre-Collision System - Diagnostic Codes & Circuit Tests (Model Code: ZRE172) >> Pre-Collision System >> DTC U023A: Lost Communication with Front Camera Module [08/2016 - ] >> Description
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DTC U023A: Lost Communication with Front Camera Module [08/2016 - ]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area
U023A Lost Communication with Front Camera Module When the ignition switch is ON, a communication error between the forward recognition camera and driving support ECU is detected for approximately 2 seconds.
  • Forward recognition camera branch line or connector
  • Forward recognition camera power source circuit
  • Forward recognition camera
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