tell me which wire is doing what in the cam sensor circuit?

2004 CHEVROLET VENTURE

23,000 MILES • 3.4L • V6 • 4WD • AUTOMATIC

FREDDY1977

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Could you please tell me which wire is doing what in the cam sensor circuit? I have a red/white, black and brown/white wire. Need to see if i have an open in one of the wires because i have a code P0341.I have replaced the sensor but it did not help. Thank you very much, Fredrik

Sep 1, 2017 at 2:15 AM

STEVE W.

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15,117 POSTS

Red/White = twelve volt ref. Black = low ref (ground). Brown/white = square wave signal (becomes a black wire after the connector). This guide can help you test the wiring with the engine wiring diagrams below.

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

Check out the diagrams (Below). Let us know what happens and please upload pictures or videos of the problem.

Images (Click to enlarge)

Sep 1, 2017 at 2:39 AM