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P1550 Diagnostic Trouble Code Discussion for September 2010

Battery Current Sensor Range/Performance

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Trouble Ticket Help Requests for DTC P1550
Help Request Posted
1999 Volvo V70 AWD 2.4L Surge, Idle Fluctuation VIN: YV1LV62D1X
P1550: Vss. ... smooth & accelerates fine. Within a minute or 2 of driving stop & go the idle at stops fluctuates from 700-950RPM in Park. 7-800 in Drive steady w/o ETS Light on. When ETS Light is on it seems to fluctuate in Drive. Sometimes idle fluctuates as low...
September 14, 2010