Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Dynamic Radar Cruise Control System(for Hv Model): Driving Support ECU Communication Abnormal (C1A52)
DESCRIPTION The DTC C1A52 is stored when the Hybrid vehicle control ECU cannot recognize the driving support ECU assembly. DTC No. Detection Item DTC Detection Condition Trouble Area MIL C1A52 Driving Support ECU Communication Abnormal Approximately 17 seconds after the power switch is turned on (IG ...
