Rear Antilock Brakes (RABS)

D2 CHECK POWER TO ANTI-LOCK ELECTRONIC CONTROL MODULE

- Key "OFF".

- Disconnect anti-lock electronic control module C222.

- Key "ON".

Anti-Lock ECM Check:

- Measure the voltage between the anti-lock electronic control module C222-12, circuit 571 (BK/O), and ground while shaking wiring harness.

- Is the voltage greater than 10 volts?

> Yes
Go to Pinpoint Test D3. D3

> No
Repair circuit 571 (BK/O), Repeat System Pre-Check. Initial Inspection and Diagnostic Overview