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P1620 Diagnostic Trouble Code Discussion for October 2019

Low Engine Coolant Switch Circuit Low Input


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Trouble Ticket Help Requests for DTC P1620
Help Request Posted
2001 Volvo V70 2.4L Poor Idle Quality VIN: YV1SW61R41
P1620: Throttle plate issue. I have this Volvo that will not go above 3000 r.p.m., Also after startup flare and idle drops to normal have nasty misfire. My scanner won't communicate with this gem. Yeah I know I'm probably wasting my time.code reader has some data and does communicate....
October 08, 2019
2001 Volvo V70 2.4L Poor Idle Quality VIN: YV1SW61R41
P1620: Throttle plate issue. I have this Volvo that will not go above 3000 r.p.m., Also after startup flare and idle drops to normal have nasty misfire. My scanner won't communicate with this gem. Yeah I know I'm probably wasting my time.code reader has some data and does communicate....
October 21, 2019