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P0203 Diagnostic Trouble Code Discussion for January 2010

Fuel Injector 3 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0203
Help Request Posted
1999 Jeep TJ SE 2.5L Misfire VIN: 1J4FY29P1X
P0203: Injector 3 control cicuit. ... second week into the new year and nothing but electrical problems mind is FRIED. Has anybody run into P0203 on a 2.5 L jeep before. Swapped #3 and #4 inj. still get misfire #3.Wiring looks good, not misfiring all the time noid lights working. Any help woul...
January 11, 2010