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
- Push-button start function data and the Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle When the function seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs
- CHECK DLC3
- Check DLC3 (See HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS )
- INSPECT BATTERY VOLTAGE
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding