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2007 Dodge Ram 2500 TRX4 5.9L MIL Lamp on, derates power
This truck derates and sets a P1222 and illuminates the intake heater light when coasting downhill. Starts and runs fine until code sets. No excessive smoke except for a little black at cold idle after start up. It is my understanding that the fuel limiting va...
Summary posted 4/24/2013
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Related Documents & Media | VIN | 3D7KS28C77 |
| Engine | 5.9 L / 6 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / diesel mfi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Derates Power |
| Occurs | Intermittently |
| Misc. | P1222 |
Trouble Codes
| P1222 | Accelerator Pedal Position Sensor 1 Circuit Plausibility |
Message Closed w/Summary
Vehicle Data
2007 Dodge Ram 2500 TRX4
| VIN | 3D7KS28C77 |
| Engine | 5.9 L / 6 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / diesel mfi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Derates Power |
| Occurs | Intermittently |
| Misc. | P1222 |
Trouble Codes
| P1222 | Accelerator Pedal Position Sensor 1 Circuit Plausibility |
Video