Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual: Dtc Check / Clear

DTC CHECK / CLEAR

CHECK DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Chassis / Rear Camera / Trouble Codes.

Chassis > Rear Camera > Trouble Codes

(e) Enter the following menus: Body Electrical / Navigation System / Trouble Codes.

Body Electrical > Navigation System > Trouble Codes

(f) Check for DTCs.

Click here

NOTICE:

  • C1622 is output from the radio receiver assembly. Therefore, if C1622 is output, proceed to the Problem Symptoms Table for the relevant systems.

    Refer to navigation system*1

    Click here

    Refer to audio and visual system (for 8 Inch Display)*2

    Click here

    Refer to audio and visual system (for 12.3 Inch Display)*3

    Click here

  • The radio receiver assembly outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the parking assist monitor system are output, refer to Diagnostic Trouble Code Chart for the relevant systems.

    System

    Proceed to

    Navigation System*1

    Audio and Visual System (for 8 Inch Display)*2

    Audio and Visual System (for 12.3 Inch Display)*3

  • *1: w/ Navigation System
  • *2: w/ Audio and Visual System (for 8 Inch Display)
  • *3: w/ Audio and Visual System (for 12.3 Inch Display)

CLEAR DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Chassis / Rear Camera / Trouble Codes.

Chassis > Rear Camera > Clear DTCs

(e) Enter the following menus: Body Electrical / Navigation System / Trouble Codes.

Body Electrical > Navigation System > Clear DTCs

(f) Clear the DTCs.

    Diagnosis System
    DIAGNOSIS SYSTEM PARKING ASSIST MONITOR SYSTEM DIAGNOSTIC MODE (a) In diagnostic mode for the parking assist monitor system, signals received by the radio receiver assembly can be checked and the park ...

    ECU Malfunction (C1611)
    DESCRIPTION This DTC is stored if the rear television camera assembly judges that there is an internal malfunction as a result of its self check. HINT: The rear television camera assembly stores diffe ...

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

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

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