S10 Pickup, Sonoma 2000-2004

Electronic Brake Control Module

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Removal & Installation



  1. Disconnect the negative battery cable.
    WARNING
    Thoroughly wash all contaminants from around the EHCU. The area around the EHCU must be free from loose dirt to prevent contamination of disassembled ABS components.

  2.  
  3. Disconnect the electrical connectors from the EBCM.
  4.  
  5. Remove the four T 25-Torx® mounting screws that fasten the EBCM to the BPMV.
  6.  
  7. Remove the EBCM from the BPMV. Removal may require a light amount of force.
    WARNING
    Do not use a tool to pry the EBCM or the BPMV.

  8.  
  9. Clean the BPMV to EBCM mounting surfaces with a clean cloth.

    Click image to see an enlarged view

    Fig. T25-TORX mounting screws (1), EBCM (2), BPMV (3) and mounting bracket assembly

  10.  

To install:


NOTE
Do not reuse the old mounting screws. Always install new mounting screws with the new EBCM. Do not use RTV or any other type of sealant on the EBCM gasket or mating surfaces.

  1. Install EBCM on to the BPMV.
  2.  
  3. Install the four new T-25 Torx® screws in the EBCM and tighten to 39 inch lbs. (5 Nm) in an X-pattern.
  4.  
  5. Connect the electrical connectors to the EBCM.
  6.  
  7. Revise the tire calibration using the Scan Tool Tire Size Calibration function.
  8.  
  9. Connect the negative battery cable.
  10.  

 
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