Speed Sensor Test

1991 Honda Accord DX, 2D Coupe, StandardSECTION Speed Sensor Test
  1. Turn ignition off, and connect ABS Tester (07HAJ-SG0010A) to Pink 6-pin test connector, located on passenger-side of center console. Turn ignition on. Place ABS tester mode selector to "0" position.
  2. Raise and support vehicle so wheels can be turned. Place transmission in Neutral. Turn wheels by hand at one revolution per second. Appropriate monitor light should blink each time wheel is rotated.
  3. In some instances, front wheels may not rotate fast enough to make tester light blink. If this happens, start engine. Slowly accelerate and decelerate front wheels. If light does not blink, check appropriate wheel sensor, sensor air gap and wiring.
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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.