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P1188 Diagnostic Trouble Code Discussion for June 2011

Fuel Tank Temperature Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P1188
Help Request Posted
2000 BMW 323i 2.5L MIL Lamp on VIN: WBAAN3344Y
P1188: Fuel trim out off range. ... for codes P0300, P1188 & P1189, replace Crank case valve took care P0300, replace V/C & intake gaskets and Intake runner valve brought Short trim down at idle -1 but Long trim 11.7, driving 60MPH LTrim & STrim at 10-14. and codes P1188, P1189 a...
June 22, 2011