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P0201 Diagnostic Trouble Code Discussion for December 2011

Fuel Injector 1 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0201
Help Request Posted
2004 Cadillac CTS 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G6DM57754
P0201: Fuel Injector 1 Control Circuit Malfunction. Vehicle came in with check engine light blinking and above listed codes. Cleared codes. Codes returned shortly after restart, did not drive vehicle. Injector #1 was not working. Replaced injector-still not working. Unable to actuate fuel injectors with scanner...
December 13, 2011
2009 Volkswagen Jetta TDI 2.0L Misfire VIN: 3VWRL71K19
P0201: Injector high resistance or open. I have this Jetta here and MOD has almost no repair information. The problem is an intermittant misfire and extreem lack of power when it happens. I have felt the misfire and lack of power, but it cleared up before I began testing. I suspect that an injector (...
December 13, 2011