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2005 DODGE RAM 2500

5.9L I6 Cummins Diesel4WDAUTOMATICdieselturbo
9 active safety recalls on this vehicle — view recalls
Repairs0Labor499Torque3672Fluid9DTC683Battery0Maintenance0Recalls9
P0200moderate severityPowertrain

Injector Circuit/Open

on 2005 Dodge Ram 2500 5.9L I6 Cummins Diesel · 4WD

What this code means

General malfunction in the fuel injector circuit.

Symptoms

  • Check Engine Light
  • Rough idle
  • Misfire
  • Loss of power

Common causes

  • Faulty injector
  • Wiring issue
  • PCM driver failure
  • Corroded connector

Diagnostic steps

  1. Test injector resistance
  2. Inspect wiring
  3. Check PCM output
  4. Test injector operation with noid light

Repair notes

Test each injector individually to isolate faulty unit.

Other Powertrain codes on this vehicle

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