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Code P0340, camshaft position sensor replaced but still not fixed

Tiny
JOSH SHORT
  • MEMBER
  • 2012 CHEVROLET MALIBU
  • 2.4L
  • 2WD
  • AUTOMATIC
  • 146,000 MILES
My check engine light came on and I got a code for the camshaft position sensor. So I replaced both, but the light is still on and the car is sputtering and stalling.
Saturday, April 3rd, 2021 AT 12:31 PM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good evening,

I attached the flow chart for the code below and possible failures.

https://www.2carpros.com/articles/camshaft-angle-sensor-replacement

I also attached a wiring diagram. You need to verify the 5-volt reference signal to the sensor for operation.

https://www.2carpros.com/articles/how-to-check-wiring

https://www.2carpros.com/articles/how-to-use-a-voltmeter

Roy
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Saturday, April 3rd, 2021 AT 6:38 PM

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