Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Pre-collision System

DTC No.

Detection Item

Link

C142571

Stop Light Relay Actuator Stuck

U010087

Lost Communication with ECM/PCM "A" Missing Message

U012587

Lost Communication with Multi-axis Acceleration Sensor Module Missing Message

U012687

Lost Communication with Steering Angle Sensor Module Missing Message

U012987

Lost Communication with Brake System Control Module Missing Message

U023587

Lost Communication with Cruise Control Front Distance Range Sensor Missing Message

U023A87

Lost Communication with Image Processing Module "A" Missing Message

U030051

Internal Control Module Software Incompatibility Not Programmed

U030057

Internal Control Module Software Incompatibility Invalid / Incompatible Software Component

U041881

Invalid Data Received from Brake System Control Module Invalid Serial Data Received

    Data List / Active Test
    DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faul ...

    Vehicle Control History
    VEHICLE CONTROL HISTORY NOTICE: Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again. CHECK VEHICLE CONTROL HISTORY (PRE-COL ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Condenser: Disassembly
    DISASSEMBLY PROCEDURE 1. REMOVE COOLER DRYER (a) Using a 14 mm straight hexagon socket wrench, remove the cap from the modulator. *a Modulator (b) Using pliers, remove the cooler dryer from the modulator. *a Modulator ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Air Conditioning System: Check Mode Procedure
    CHECK MODE PROCEDURE REFRIGERANT SHORTAGE CHECK IN NORMAL OPERATION (CHECK A/C SWITCH INDICATOR AND DTC) (a) Start the engine. (b) Check that the A/C switch indicator remains on when the following conditions are met. *a A/C Switch (Multi-display) Measurement Condition: Item Condition ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

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