Diagnosis System
WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DLC3
- Inspect the battery voltage.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Voltage
12 to 14 V
If the voltage is below 12 V, recharge the battery before proceeding.
- Check the DLC3.
The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 9141-2 format.
Standard voltage
Symbols (Terminal No.) Terminal Description Condition Specified Condition BAT (16) - Body ground Battery positive Always 10 to 14 V Standard resistance
Symbols (Terminal No.) Terminal Description Condition Specified Condition CG (4) - Body ground Chassis ground Always Below 1 Ω
- Inspect the battery voltage.