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Home >> Lexus >> 2003 >> GX 470 >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Electronic Modulated Suspension & Rear Air Suspension System - Diagnosis >> Pre-Check >> DTC Check (Using Hand-Held Tester)

DTC Check (Using Hand-Held Tester)

  1. Checking DTCs using the Hand-held tester.
    1. Connect the hand-held tester to DLC3.
    2. Turn the ignition switch ON.
    3. Read DTCs by following the prompts on the tester screen.

    HINT:

    Refer to the hand-held tester operator's manual for further details.

  2. Clearing the DTCs using the Hand-held tester.
    1. Connect the hand-held tester to DLC3
    2. Turn the ignition switch ON.
    3. Erase the DTCs following the prompts on the tester screen.

    HINT:

    Refer to the hand-held tester operator's manual for further details.

    Fig 1: Connecting Hand-Held Tester To DLC3
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