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2007 Dodge Ram 2500 TRX4 5.9L MIL Lamp on, derates power
Posted to Chrysler Driveability on 3/29/2013 6 Replies

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...

6 Replies Received (View Replies)

  Related Documents & Media  2007 Dodge Ram 2500 TRX4

 
Message Closed w/Summary

car Vehicle Data

2007 Dodge Ram 2500 TRX4

VIN 3D7KS28C77
Engine5.9 L / 6 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / diesel mfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Derates Power
OccursIntermittently
Misc.P1222

Trouble Codes

P1222Accelerator Pedal Position Sensor 1 Circuit Plausibility
Message Closed w/Summary

car Vehicle Data

2007 Dodge Ram 2500 TRX4

VIN 3D7KS28C77
Engine5.9 L / 6 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / diesel mfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Derates Power
OccursIntermittently
Misc.P1222

Trouble Codes

P1222Accelerator Pedal Position Sensor 1 Circuit Plausibility