Integrated Control Unit (ICU) - Removal

REMOVAL

NOTE: Before proceeding, Warning Brakes - Caution .





1. Disconnect and isolate battery negative cable (2) from battery post.
2. Using a brake pedal holding tool, depress brake pedal past its first inch of travel and hold it in this position. Holding pedal in this position will isolate master cylinder from hydraulic brake system and will not allow brake fluid to drain out of brake fluid reservoir while brake lines are open.





3. Remove primary (4) and secondary (1) brake tubes (from master cylinder) at hydraulic control unit (7).
4. Remove remaining brake tubes (2, 3, 5, 6) at hydraulic control unit (7).






NOTE: Use this figure in the following step to release the ABM harness connector cover. It shows the location of the release tabs.






5. Disconnect ABM harness connector from antilock brake module (ABM). To do so:
a. Depress tabs on each side of connector cover, then
b. Pull outward and upward on lower half of cover until it locks into position pointing straight outward (2). Connector can then be pulled straight outward off ABM (1).





6. Pull up on unit (1) and remove from mounting grommets (2) in body side rail.