Removal Procedure
- Disconnect the battery negative cable. Refer to 
Battery Negative Cable Disconnection and Connection 
 in Engine Electrical.
 
- Remove the electrical connector.
 
- Remove the bolts that fasten the electronic brake control module (EBCM)
to the brake pressure modulator valve (BPMV).
 
Notice: Do not use a tool to pry the EBCM from the BPMV. Excessive
force will damage the EBCM.
- Remove the EBCM from the BPMV. Removal may require a light amount of force.
 
- Clean the BPMV with a clean, dry cloth.
 
Installation Procedure
Important: 
|    •  | After installation, calibrate the new EBCM to the tire size wheelbase
 and Hydraboost or Hydramax Systems. | 
 
|    •  | If the EBCM mounting bolts are corroded or damaged, do not reuse the 
 old mounting bolts. Install new EBCM mounting bolts with the new EBCM. | 
 
|    •  | Do not use room temperature vulcanizing (RTV) or any other type of sealant
on the EBCM to BPMV mating surface. | 
 
- Install the EBCM to the BPMV.
 
Notice: Refer to Fastener Notice in the Preface section.
- Install the EBCM bolts.
 
Tighten
Tighten the bolts to 5 N·m (44 lb in)
in an X-pattern.
- Connect the electrical connectors to the EBCM.
 
- Connect the negative battery cable. Refer to 
Battery Negative Cable Disconnection and Connection 
 in Engine Electrical.
 
- Revise the tire calibration wheelbase and Hydraboost or Hydramax System.