Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2002 Mazda B2300 StandardFACTORY OEM SERVICE PROCEDURE

4WABS Control Module Removal/Installation

Disconnect the negative battery cable.
Remove the three hydraulic unit mounting bolts.
1. Tightening Torque
  1. 7-9 N.m (71-92 kgf.cm, 63-79 in.lbf)
Disconnect the two electrical connectors.
Remove the 4 bolts and control module.
1. Tightening Torque
  1. 1-2 N.m (10.2-20 kgf.cm, 9-17 in.lbf)
Install in reverse order of removal.

Fig 1: Removing/Installing 4WABS Control Module
Courtesy of MAZDA MOTORS CORP.
Reprogram 4WABS control module. See 4WABS CONTROL MODULE REPROGRAMMING .

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.

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