Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Power Steering System: Lost Communication with ECM / PCM "A" (U0100,U0129,U023A)
DESCRIPTION The power steering ECU assembly receives signals from the ECM, skid control ECU (brake actuator assembly) and forward recognition camera (w/ forward recognition camera system) via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sfi System: Internal Control Module Monitoring Processor Performance Watchdog/Safety MCU Failure (P060A47)
MONITOR DESCRIPTION The main CPU and sub CPU of the ECM perform data communication between each other. The main CPU monitors the communications and WDC pulses from the sub CPU. When the signal malfunctions below are detected, this DTC is stored. DTC No. Detection Item DTC Detection Condition ...