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P0200 Diagnostic Trouble Code Discussion for July 2009

Fuel Injector Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0200
Help Request Posted
2006 Other GM WORKHORSE 6.0L MIL Lamp on VIN: 5B4JPD2UX6
P0200: injector circuit problem. The fuel level sensor fault comes back each ignition cycle. The scanner is reading 4.9 volts. When you back probe the sense wire at the sending unit it reads .7v also if you back probe at the computer it reads .7v The evap pressure reads 1.4v back probing at t...
July 21, 2009
2002 Chevrolet Express 2500 LS 5.7L MIL Lamp on VIN: 1GAGG25R42
P0200: Fuel Injector Circuit Malfunction. ... informative only. this van came to us with intermittent p0200 code and after hours of research I was unable to find any real help to this problem. I dove into the wire harness and located a rubbed through section of wire where the main engine harness was t...
July 27, 2009