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P0203 Diagnostic Trouble Code Discussion for February 2009

Fuel Injector 3 Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0203
Help Request Posted
2001 Dodge Dakota Sport 4.7L Poor Idle Quality VIN: 1B7GG22N51
P0203: Fuel Injector 3 Control Circuit Malfunction. I did a search on the inj and tps codes- found trouble with TPS, scoped and looked good. I did replace the tps with OEM. Found the vac hose at the evap test port cracked-replaced. The truck has a high idle and IAC at 0%. Spray choke cleaner at intake and STFT ...
February 26, 2009
2001 Dodge Dakota Sport 4.7L Poor Idle Quality VIN: 1B7GG22N51
P0203: Fuel Injector 3 Control Circuit Malfunction. I did a search on the inj and tps codes- found trouble with TPS, scoped and looked good. I did replace the tps with OEM. Found the vac hose at the evap test port cracked-replaced. The truck has a high idle and IAC at 0%. Spray choke cleaner at intake and STFT ...
February 26, 2009