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 repair it.
CHECK DLC3
Check the DLC3.
INSPECT AUXILIARY BATTERY VOLTAGE
Measure the auxiliary battery voltage with the power switch off.
If the voltage is below 11 V, recharge or replace the auxiliary battery.
DIAGNOSIS SYSTEM
| *a | Multi-information Display (for Standard) (for Sport Package, Movable meter ring activated) |
| *b | Multi-information Display (for Sport Package, Movable meter ring not activated) |
When a headlight assembly (for LED Headlight) malfunctions, "Check Headlight System" is displayed on the multi-information display.
Tech Tips
In this case, the main body ECU (multiplex network body ECU) stores DTCs.
When the system returns to normal, "Check Headlight System" is no longer displayed on the multi-information display.