Rear Antilock Brakes (RABS)

E2 CHECK BRAKE ON/OFF (BOO) SWITCH INPUT TO THE ANTI-LOCK ELECTRONIC CONTROL MODULE.

- Key "OFF".

- Disconnect the anti-lock electronic control module connector C222.

- Depress the brake pedal.

Anti-Lock ECM Ground Check:

- Measure the voltage between the anti-lock electronic control module C222-11, circuit 511 (LG), and ground.

> Yes
Go to Pinpoint Test E3. E3

> No
Repair open in circuit 511 (LG). Repeat System Pre-Check. Initial Inspection and Diagnostic Overview