DESCRIPTION
Lighting system data and Diagnostic Trouble Codes (DTCs) can be read from Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the GTS to check for malfunctions, and then perform repairs.
CHECK DLC3
Check the DLC3 Click here.
INSPECT BATTERY VOLTAGE
If the voltage is below 11 V, recharge or replace the battery before proceeding.