1994 Mazda 929FACTORY OEM SERVICE PROCEDURE

Crank Angle Sensor Resistance

  1. Disconnect crank angle sensor connector. Crank angle sensor is a separate unit located at front of crankshaft. Measure resistance between terminals. See Fig 1 . If resistance is not as indicated, replace crank angle sensor.
  2. If ignition coil resistance and crank angle sensor test okay, check for spark. If spark is still not present, go to HALL-EFFECT SENSORS test procedure.
CRANK ANGLE SENSOR RESISTANCE

Application Ohms
At Crankshaft Pulley 950-1250
Fig 1: Checking Crank Angle Sensor (929)
G93C78990Courtesy of MAZDA MOTORS CORP.
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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.

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