Anti-Lock Brake System: Diagnosis: Notes

1996 Buick Roadmaster BaseSECTION Notes
NOTE: When using Tech 1 for diagnostics, ABS system is disabled by EBCM. ANTI - LOCK indicator will come on indicating only normal power assisted braking is available. After diagnostics have been completed using Tech 1, disconnect Tech 1 from DLC connector and turn ignition off for a least 10 seconds before road testing vehicle. This procedure is done to reset EBCM.
RENDER: 1.0x

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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.