DESCRIPTION
Automatic high beam 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 Click here.
INSPECT BATTERY VOLTAGE
Measure the battery voltage with the engine switch off.
If the voltage is below 11 V, recharge or replace the battery.
DIAGNOSIS SYSTEM
| *a | Multi-information Display |
When the automatic high beam system malfunctions, Check AHB System is displayed on the multi-information display.
Tech Tips
In this case, the main body ECU (multiplex network body ECU) stores DTCs Click here.
When the system returns to normal, Check AHB System is no longer displayed on the multi-information display.