Diagnosis System [09/2014 - 11/2017]

DESCRIPTION
1. 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 Techstream to check for malfunctions and perform repairs.
CHECK DLC3
1. Check the DLC3.
  Refer to GENERAL INFORMATION [09/2014 - ]
INSPECT BATTERY VOLTAGE
1. Measure the battery voltage.
  Standard Voltage
  
  11 to 14 V
  
  If the voltage is below 11 V, recharge or replace the battery.
DIAGNOSIS SYSTEM
1. If a LED headlight malfunctions, "Check Headlight System" is displayed on the multi-information display.
  HINT:
  - In this case, the main body ECU (multiplex network body ECU) stores DTCs.
    Refer to DTC CHECK / CLEAR [09/2014 - 03/2019]
  - When the system returns to normal, "Check Headlight System" is no longer displayed on the multi-information display.
  Fig 1: Check Headlight System Display
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  *a Multi-information Display