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P1261 Diagnostic Trouble Code Discussion for August 2011

Injector Positive Control Circuit Malfunction - Group 1


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Trouble Ticket Help Requests for DTC P1261
Help Request Posted
2005 Volkswagen Passat GL TDI 2.0L Misfire VIN: WVWAE63B25
P1261: 17669 pd unit injectorcylinder 1 regulation range exceded. This is pd tdi that is setting code p1261 17669 intermitently and is also misfiring intermitently. He does use his own home brew bio diesel. I have read a post saying that bio diesel can cause this but it didnt give anyway to test it or what the bio diesel doe...
August 31, 2011
2005 Volkswagen Passat GL TDI 2.0L Misfire VIN: WVWAE63B25
P1261: 17669 pd unit injectorcylinder 1 regulation range exceded. This is pd tdi that is setting code p1261 17669 intermitently and is also misfiring intermitently. He does use his own home brew bio diesel. I have read a post saying that bio diesel can cause this but it didnt give anyway to test it or what the bio diesel doe...
August 31, 2011