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P0203 Diagnostic Trouble Code Discussion for January 2020

Fuel Injector 3 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0203
Help Request Posted
2007 Saab 9-3 2.0T 2.0L Hesitation, Cuts out VIN: YS3FD49Y07
P0203: injector circuit cylinder 3. ... fine and excellent acceleration, normal shifting (auto), and nothing out of order After a 20 minutes of running including a 5 minute aggressive drive, came back to the shop and after a few more minutes started running rough and fuel trim went up to ...
January 25, 2020