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P1188 Diagnostic Trouble Code Discussion for October 2011

Fuel Tank Temperature Sensor Circuit High Voltage


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Trouble Ticket Help Requests for DTC P1188
Help Request Posted
2000 BMW 323Ci 2.5L MIL Lamp on VIN: WBABM3342Y
P1188: Fuel control bank 1 sensor 1. ... codes are a first for me p0173, p0170 fuel trim. What does that mean?? p1188, p1189 fuel control, what does that mean? fuel pressure reg need to be changed??? and i had a missfire in cyl...
October 01, 2011
2000 BMW 323Ci 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: WBABR3347Y
P1188: Fuel trim bank 1 permissible range. Vehicle idles rough with more cyl rough running data even on other cylinders... and lessens down on roughness as warms up.. Block test= ok... No coolant loss, and not low in coolant... Poss. valve??? Any help is greatly appreciated. Thanks in advance.. -dannyh...
October 18, 2011