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P0203 Diagnostic Trouble Code Discussion for December 2009

Fuel Injector 3 Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0203
Help Request Posted
1999 Jeep Grand Cherokee Limited 4.7L MIL Lamp on VIN: 1J4GW68N3X
P0203: Fuel Injector 3 Control Circuit Malfunction. I keep mgetting a P0203 code. I checked all injectors -14.0-14.4 OHMS.replaced the offending injector anyway plus ohm checked the injectors unplugged with the same results. voltage at the injectors was within .2v of battery . TPS replaced and rechecked.Crank s...
December 20, 2009
1999 Jeep Grand Cherokee Limited 4.7L MIL Lamp on VIN: 1J4GW68N3X
P0203: Fuel Injector 3 Control Circuit Malfunction. I keep mgetting a P0203 code. I checked all injectors -14.0-14.4 OHMS.replaced the offending injector anyway plus ohm checked the injectors unplugged with the same results. voltage at the injectors was within .2v of battery . TPS replaced and rechecked.Crank s...
December 21, 2009
1999 Jeep Grand Cherokee Limited 4.7L MIL Lamp on VIN: 1J4GW68N3X
P0203: Fuel Injector 3 Control Circuit Malfunction. I keep mgetting a P0203 code. I checked all injectors -14.0-14.4 OHMS.replaced the offending injector anyway plus ohm checked the injectors unplugged with the same results. voltage at the injectors was within .2v of battery . TPS replaced and rechecked.Crank s...
December 20, 2009
1999 Jeep Grand Cherokee Limited 4.7L MIL Lamp on VIN: 1J4GW68N3X
P0203: Fuel Injector 3 Control Circuit Malfunction. I keep mgetting a P0203 code. I checked all injectors -14.0-14.4 OHMS.replaced the offending injector anyway plus ohm checked the injectors unplugged with the same results. voltage at the injectors was within .2v of battery . TPS replaced and rechecked.Crank s...
December 21, 2009