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P1618 Diagnostic Trouble Code Discussion for January 2007

Sensor Reference Voltage 1 Circuit Erratic

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Trouble Ticket Help Requests for DTC P1618
Help Request Posted
1999 Volvo S80 2.9 2.9L codes VIN: YV1TS97D6X
P1618: manufacturer specific code. ... engine light on. We have scanned the ECM for codes...P1618 & P0722, as described below. I cannot find any information on our AllData program as to what these particular codes pertain to. Anyone out there have any informa...
January 30, 2007