ABS Control Assembly (EBTCM and BPMV)

ABS CONTROL ASSEMBLY (EBTCM AND BPMV)

REMOVAL





1. Remove air cleaner housing cover and air induction hose at throttle body.





2. Remove two powertrain control module bolts.
3. Disconnect powertrain control module I/P harness electrical connector.
4. Lift powertrain control module from carrier and set aside.
5. Disconnect brake fluid level switch connector.





6. Disconnect control module electrical connector by pulling on lock tab.

NOTICE: Clean brake pipe fittings to prevent contaminants entering ABS system. Place shop cloth underneath brake pipes to catch dripping brake fluid.





7. Disconnect brake pipe nuts from brake pressure modulator valve.

NOTICE: Take care in not to pull or bend brake pipes away from pressure modulator valve. Plug open brake pipes with plastic fittings to prevent brake fluid loss and contamination.

8. Remove ABS control assembly-to-rail attachment bolt.





9. Pull ABS assembly forward to disengage tab from bracket, then remove from vehicle.

DISASSEMBLY

1. Use Saturn Brake Cleaner (or equivalent) to clean brake fluid from ABS control assembly.
2. Place Electro-Static Discharge (ESD) Pad on clean bench and connect ground strap to ground connection on work bench.
3. Put ESD wrist strap on and attach ground strap to same ground used for ESD pad.





4. Remove four screws from the control module.
5. Separate the control module from the valve assembly by pulling straight back.

ASSEMBLY

1. Align coils on control module with valve cores on valve assembly and push together.
2. Inspect gasket on control module for damage.





3. Install and torque four screws to the control module.
Torque: Control Module-to-Valve Assembly Screws: 4 - 6 Nm (35 - 53 inch lbs.)