Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: How To Troubleshoot Ecu Controlled Systems

Introduction

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General Information

GENERAL INFORMATION A large number of ECU controlled systems are used in this vehicle. In general, ECU controlled systems are considered to be very intricate, requiring a high level of technical kn ...

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Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Front Power Seat Control System (w/ Memory): Terminals Of Ecu
TERMINALS OF ECU CHECK POSITION CONTROL ECU AND SWITCH ASSEMBLY LH (a) Disconnect the c5 and c6 position control ECU and switch assembly LH connectors. (b) Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the con ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Electric Parking Brake System: Electric Parking Brake Actuator Supply Voltage Circuit Voltage Below Threshold (C13B516)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C13B516 Electric Parking Brake Actuator Supply Voltage Circuit Voltage Below Threshold Diagnosis Condition: Engine switch on (IG) or electric parking brake switch assembly pulled to lock side ...