ABS Warning Light Remains ON: Description
WARNING: This page is about a different car, the 2009 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
The skid control ECU is connected to the combination meter via CAN communication. If any of the following is detected, the ABS warning light remains on:
- The skid control ECU connector is disconnected from the skid control ECU.
- There is a malfunction in the skid control ECU internal circuit.
- There is an open circuit malfunctioning in the harness between the combination meter and the skid control ECU.
- The ABS control system is malfunctioning.
HINT:
In some cases, the Techstream cannot be used when the skid control ECU is abnormal.