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P0203 Diagnostic Trouble Code Discussion for March 2014

Fuel Injector 3 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0203
Help Request Posted
2009 Chevrolet Malibu LT 2.4L Cuts out, Stall, Bucks VIN: 1G1ZJ57B09
P0203: Injector 3 control circuit. ... (3, 29, 50) before it occurs. Bucks at road speeds or dies at lights. Always restarts and always has all for codes - P0201, P0202, P0203 and P0204. No shorts, opens or voltage drop across injector harness on power supply or control circuits. Also no probl...
March 10, 2014
2010 Ford F-250 Super Duty Harley-Davidson Edition 6.4L No Start VIN: 1FTSW2BR3A
P0203: Cylinder 3 injector circuit fault. Thank you for any help. I have a 2010 f-250 with a 6.4 diesel that was towed in for a no start. The customer said it would not turn over it acted like it was hydrolocked. When the truck arived it turned over fine, but would not start. It has several codes, po1...
March 31, 2014