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P1550 Diagnostic Trouble Code Discussion for March 2006

Battery Current Sensor Range/Performance

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Trouble Ticket Help Requests for DTC P1550
Help Request Posted
1997 Volkswagen Jetta TDI 1.9L Excessive Emissions, MIL Lamp on, no power VIN: 3VWRF81H6W
P1550: charge pressure deviation. engine will not rev above 1500 with no power-dropped exhaust-no change. checked hose connections at boost valve and ran with electrical connector off at n75 valve to see if any change in power. with connector on valve keeps clicking-also seems no vacum present...
March 14, 2006