Nissan Car Altima & Sentra 1999-06

Camshaft Position Sensor

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Testing



1.6L (GA16DE) I4 Engine


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Fig. Camshaft Position Sensor testing-Sentra with GA16DE Engine

2.0L (SR20DE) I4 Engine


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Fig. Camshaft Position Sensor testing-Sentra with SR20DE Engine

2.4L (KA24DE) I4 Engine
  1. Start engine.
  2.  
  3. Check the DC voltage between ECM pin 40 and ground. Voltage should be approximately 2.5vDC.
  4.  
  5. Check the DC voltage between ECM pin 41 and ground. Voltage should be 0.1-0.5 vDC.
  6.  
  7. If voltages are not as listed, replace the distributor.
  8.  

 
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