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Home >> Lexus >> 2017 >> CT 200h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Dynamic Radar Cruise Control System (Diagnostic Codes & Circuit Tests) >> Dynamic Radar Cruise Control System >> DTC C1A03: Driving Support ECU Internal Logical Error; DTC C1A06: Stop Light Switch Input Circuit [08/2014 - ] >> Description

DTC C1A03: Driving Support ECU Internal Logical Error; DTC C1A06: Stop Light Switch Input Circuit [08/2014 - ]: Description

This DTC indicates the internal abnormalities of the driving support ECU assembly.

DTC No. DTC Detection Condition Trouble Area
C1A03 Cruise control input signal abnormal Driving support ECU assembly
C1A06 Stop light switch input signal abnormal Driving support ECU assembly