LIGHTING SYSTEM DIAGNOSIS SYSTEM


  1. DESCRIPTION

    Lighting system data and Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the GTS to check for malfunctions and to assist with repairs.

  2. CHECK DLC3

    Check the DLC3.

    Click here

  3. INSPECT BATTERY VOLTAGE

    Measure the battery voltage.

    If the voltage is below 11 V, recharge or replace the battery.