Sentra 1998

Knock Sensor

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Testing



1.6L (GA16DE) I4 Engine & 2.0L (SR20DE) I4 Engine
  1. Start engine and run at idle.
  2.  
  3. Measure voltage at ECM pin 54.
  4.  
  5. Voltage should be 2.0-3.0 vDC.

    Click image to see an enlarged view

    Fig. Knock Sensor specification-Sentra

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