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Fuel Injector Circuit Open Diagnosis: 1999 Dodge Durango with White Smoke and Gasoline Odor

Model: 99 Durango Fault Code: P2177 Posted: 2009-11-16 19:36

I'm experiencing white smoke exiting my exhaust system with a strong gasoline smell. I've already replaced all spark plugs and the #6 fuel injector. When testing the injector circuit with a noid light, the #6 injector shows a constant signal—light stays on while others pulse normally. This suggests an open circuit or faulty wiring. What should I check next to diagnose this issue? Any guidance for a 1999 Dodge Durango owner facing similar symptoms would be greatly appreciated.

Related fault codes
P2177
Comments (1)
Anonymous 2009-11-16 21:59

Have you reviewed the wiring diagram for the fuel injector circuits? You previously asked about this in another post that remains unanswered. I recommended checking the circuit continuity—have you verified the wiring and connections on the #6 injector circuit yet?