P0203 Diagnostic Trouble Code Discussion for February 2007
Fuel Injector 3 Control Circuit Malfunction
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Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0203
| Help Request | Posted | |
| 1999 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD54Y3X P0203: Fuel Injector 3 Control Circuit Malfunction. ... P0202(injector ckt problem).Vehicle runs fine,no complaint from customer.Seems to be intermittent.No Tsb's,no hits on iATN and following the code tree chart leads nowhere(see tests and results).Current ramping shows no clues. I changed fuses also.Wiring in... |
February 22, 2007 |
