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P1397 Diagnostic Trouble Code Discussion for October 2013

System Voltage Out Of Self Test Range

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Trouble Ticket Help Requests for DTC P1397
Help Request Posted
1999 BMW 528i 2.8L Poor Idle Quality, Low power VIN: WBADM6333X
P1397: Camshaft position sensor B circuit. ... hole here. 99 528i with an M52tu, started off as head gasket and coolant passing through cracks at the intake valves, sent head out for repair, timeserted all the head bolt threads and re-assembled the engine. Started up engine and runs poorly with CEL on....
October 30, 2013