Toyota Cressida and Van 1983-1990

Speed Sensor

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TESTING



Analog Type


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Fig. Fig. 1 View of the rear of the analog combination meter for speed sensor testing

  1. Remove the combination meter.
  2.  
  3. Connect an ohmmeter between the terminals SPD+ and SPD-.
  4.  
  5. Revolve the meter shaft and check that the meter needle repeatedly deflects from 0 ohms to infinity ohms.
  6.  

Digital Type


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Fig. Fig. 2 View of the rear of the digital combination meter for speed sensor testing

  1. Remove the combination meter with the attached wire harness.
  2.  
  3. Turn the ignition switch ON.
  4.  
  5. Connect a voltmeter between terminal SPD and GND.
  6.  
  7. Revolve the meter shaft and check that the voltmeter needle repeatedly deflects from 0 volts and 2 volts.
  8.  

 
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