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Home >> Toyota >> 2012 >> Prius Two >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Dynamic Radar Cruise Control System (Except Plug-In) (Diagnostic Codes & Circuit Tests) >> Dynamic Radar Cruise Control System >> DTC C1A01: Driving Support ECU >> Description

DTC C1A01: Driving Support ECU: Description

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

DTC No. DTC Detection Condition Trouble Area
C1A01 While power switch is on (IG) and dynamic radar cruise control system is operating, driving support ECU detects an internal malfunction for 1 sec. Driving support ECU