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Home >> Geo >> 1993 >> Prizm Base, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis - A-240 "E" Series >> Component Testing >> No. 2 Speed Sensor Component Test

No. 2 Speed Sensor Component Test

  1. Disconnect electrical connector from No. 2 speed sensor, located on transmission. Raise and support vehicle so front wheels can rotate. Connect ohmmeter between terminals of No. 2 speed sensor.
  2. Rotate front wheel. Note that ohmmeter needle fluctuates from continuity to no continuity. If reading does not fluctuate correctly, remove No. 2 speed sensor from transmission.
  3. Connect ohmmeter between terminals of No. 2 speed sensor. Note that ohmmeter needle fluctuates from continuity to no continuity when shaft is rotated.
  4. Replace speed sensor if reading does not fluctuate. If reading fluctuates correctly, components in transmission for speed sensor must be replaced.
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