P0203 Diagnostic Trouble Code Discussion for November 2008
Fuel Injector 3 Control Circuit Malfunction
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| Help Request | Posted | |
| 2006 Dodge Ram 3500 ST 5.9L Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 3D7MX46L56 P0203: cyl 3 inj /open. ... came in for long crank time and engine miss when warm also had codes for #3cyl.fault. so we know the failure rate on the injectors. i yanked all 6 and had them tested at our local pump shop as expected all 6 were bad so we got 6 reman inj. from them and in... |
November 13, 2008 | |
| 2004 Jeep Grand Cherokee Laredo 4.0L Poor Idle Quality VIN: 1J4GW48S44 P0203: Fuel Injector 3 Control Circuit Malfunction. ... and some newer ones, But this is my brothers jeep and it seems to shudder as soon as its put in gear it is intermintent and I have cleared the codes twice and the P0203 cod keeps coming back. I am stumped and could please use some help.I am not sure where ... |
November 13, 2008 | |
| 2001 GMC Sierra 2500 HD SL 6.6L Misfire, MIL Lamp on VIN: 1GCHK23161 P0203: Fuel Injector 3 Control Circuit Malfunction. Truck arrived to us after recently having all eight fuel injectors replaced by the local GM dealer. Further investigation indicated the injectors were replaced with customer-supplied 'rebuild' injectors. Upon our initial testing, technician isolated leakback i... |
November 14, 2008 |
