E4 - Check Antilock Electronic Control Unit

- Key OFF.

- Disconnect RABS II module harness connector.

- Key ON.

- Does the red BRAKE light turn on?

YES -- Reconnect RABS II module connector. Go to E5. [1][2]E5 - Locate Cause of Red Brake Light On

NO -- Replace the antilock electronic control unit. Reconnect RABS II module connector. Repeat E1. [1][2]E1 - Pull Code