Lighting System Diagnosis System

  1. DESCRIPTION

  1. CHECK DLC3

  1. INSPECT BATTERY VOLTAGE

Lighting System -- Diagnosis System


for HID Headlight:

DESCRIPTION

  1. Lighting system data and the 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 intelligent tester to check for malfunctions, and then perform repairs.


CHECK DLC3

  1. Check the DLC3 (Toyota Fortuner RM000000UZ2016X.html).


INSPECT BATTERY VOLTAGE
If the voltage is below 11 V, recharge or replace the battery before proceeding.
Standard voltage:
11 to 14 V