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P1620 Diagnostic Trouble Code Discussion for September 2004

Low Engine Coolant Switch Circuit Low Input

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Trouble Ticket Help Requests for DTC P1620
Help Request Posted
2001 Saturn SC2 1.9L Stall VIN: 1G8ZY12711
P1620: coolant sensor problem. Thanks in advance techs for any help availible. This car lost power while on the causeway coming from New Orleans. If you are not familiar with this bridge it is 24 miles long with NO SHOULDER. This is undoubteably a techs worst nightmare, a breakdown with no ...
September 28, 2004