DTC Codes

What Is P1193 Code on Dodge Cummins? (How to Fix It)

The Inlet Air Temperature (IAT) Sensor is a two-wire thermistor that decreases thermistor resistance and signal voltage when the intake air temperature rises. In the Powertrain Control Module, electricity is routed over a high resistance circuit while the engine is cold (PCM). In the PCM, electricity is transmitted over a low resistance circuit while the …

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What Is P2121 Code on Dodge Cummins? (How to Fix It)

“Throttle/Pedal Position Sensor/Switch D Circuit Range/Performance” is the diagnostic trouble code (DTC) P2121. This could also happen for a variety of reasons, and a mechanic would need to determine why this code was set in your case. Continue reading to learn more about fixing P2121 Code on Dodge Cummins, covering possible causes, consequences, and other …

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What Is P00AF Code On Dodge Cummins? (How to Fix It)

This is a general powertrain error-detecting code (DTC) that most OBD-II automobiles will have. Although the procedures are basic, they may differ based on the year, make, model, and powertrain arrangement. Turbochargers, superchargers, and any other forced induction (FI) system, for that matter, utilize engine energy (exhaust pulses, belt-driven screw-type, etc.) to increase the amount …

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