ABS Warning Light Remains ON: Description

The skid control ECU is connected to the No. 1 meter ECU via CAN communication

If any of the following is detected, the ABS warning light remains on.

• The skid control ECU connectors are disconnected from the skid control ECU.
• There is a malfunction in the skid control ECU internal circuit.
• There is an open in the harness between the No 1 meter ECU and the skid control ECU.

HINT:

In some cases, the Intelligent tester or Techstream cannot be used when the skid control ECU is abnormal