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P1550 Diagnostic Trouble Code Discussion for November 2012

Battery Current Sensor Range/Performance

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Trouble Ticket Help Requests for DTC P1550
Help Request Posted
1999 BMW 328i 2.8L Poor Idle Quality, Stall, MIL Lamp on VIN: WBAAM5335X
P1550: Idle Air Control issue. ... time to try and have this car ready today; I had a customer come into the shop with a 1999 BMW 328i (a 2.8L) and so I looked on my ALLDATA to replace the starter (lo and behold it wasn't so easy as initially thought but was finished last night). After sta...
November 03, 2012