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P1620 Diagnostic Trouble Code Discussion for May 2008

Low Engine Coolant Switch Circuit Low Input


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Trouble Ticket Help Requests for DTC P1620
Help Request Posted
2002 Saturn SL1 1.9L No Start, MIL Lamp on VIN: 1G82H52822
P1620: low coolant cicuit. ... get the car running which is the baffling part. Now we have only seen this car this time after Saturn of Manchester looked at it for this issue. My first suspect item was the crank sensor, so I yanked it out and started ohms testing. I could not find any s...
May 08, 2008
2002 Saturn SL1 1.9L No Start, MIL Lamp on VIN: 1G82H52822
P1620: low coolant cicuit. ... get the car running which is the baffling part. Now we have only seen this car this time after Saturn of Manchester looked at it for this issue. My first suspect item was the crank sensor, so I yanked it out and started ohms testing. I could not find any s...
May 08, 2008