Diagnosis System
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
- DESCRIPTION
- Data of the system can be read in the Data Link Connector 3 (DLC3) of the vehicle. Therefore, when the system seems to be malfunctioning, use the Techstream to check for a malfunction and repair it
- CHECK DLC3
- Check the DLC3 (See HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS )
- INSPECT BATTERY VOLTAGE
- Check the battery voltage.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, replace the battery before proceeding
- Check the battery voltage.