LIGHTING SYSTEM > DIAGNOSIS SYSTEM |
| DESCRIPTION |
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 to repair.
| CHECK DLC3 |
Check the DLC3 (Click here).
| INSPECT AUXILIARY BATTERY VOLTAGE |
Measure the auxiliary battery voltage with the power switch off.