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Home >> Jeep >> 2009 >> Wrangler 4WD V6-3.8L >> Repair and Diagnosis >> Brakes and Traction Control >> Antilock Brakes / Traction Control Systems >> Electronic Brake Control Module >> Service and Repair >> Anti-Lock Brake System Module - Removal
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Anti-Lock Brake System Module - Removal






REMOVAL





1. Remove the master cylinder Brake Master Cylinder - Removal.
2. Install prop rod on the brake pedal to keep pressure on the brake system.
3. Remove negative battery cable from the battery.
4. Pull up on the ABM harness connector release (1) and remove connector (2).





5. Remove brake lines (2) from the HCU (4).





6. Remove HCU/ABM mounting nuts and bolt (4) and remove HCU (2) / ABM (3) as an assembly.

CAUTION: When removing ABM from HCU, be sure to completely separate the two components (approximately 38 mm (1.5 in.) before removing ABM. Otherwise, damage to the pressure sensor or Pump Motor connection may result requiring HCU replacement. Do not to touch the sensor terminals on the HCU side or the contact pads on the ABM side as this may result in contamination and issues in the future.

7. Remove the ABM from the HCU.

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