2002 Isuzu Axiom Base, RWDFACTORY OEM SERVICE PROCEDURE

Brake Switch

  1. Ensure that brake pedal is fully returned by pedal return spring. See Fig 1 .
  2. Disconnect brake switch 2-pin harness connector.
  3. Loosen lock nut. Rotate brake switch by hand until push rod disappears from brake switch tip.
  4. Back brake switch out 1/2 turn. Tighten lock nut. Connect harness connector. Test brake light operation. If necessary repeat adjustment until brake lights operate normally.
Fig 1: Adjusting Brake Switch
G00141534Courtesy of ISUZU MOTOR CO.
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:

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