Dodge P150D: Cold Start Rough Idle - Open Throttle Start

Is your scanner showing Dodge P150D?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Dodge P150D: Cold Start Rough Idle - Open Throttle Start

OVERVIEW
Severity
:
High
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$130-$500
Can I Still Drive?
:
No

What Does The Dodge P150D Code Mean?

The objective of the Dynamic Crankshaft Fuel Control (DCFC) is to reduce the fuel as much as possible during a cold start (open loop operation). The Powertrain Control Module (PCM) monitors the variation in CKP Sensor speed to determine engine idle roughness. The DCFC monitor begins adding or subtracting fuel in an attempt to attain optimal fuel/air ratio at idle with out causing engine roughness.

What Are The Potential Causes Of The Dodge P150D Code?

  • ECT sensor, wiring, or connectors
  • MAP sensor, wiring, or connectors
  • Fuel delivery system
  • Engine mechanical system
  • Ignition system
  • Powertrain control module (PCM)

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> 72-9402 Engine Control Module - Direct Fit, Sold individually
>>> OTUAYAUTO Engine Coolant Temperature Sensor 5149077AB
>>> Manifold Absolute Air Pressure Map Sensor 56029405 AS88
>>> Dodge Fuel Pump Module
>>> Dodge Ram 6.7L Cummins Diesel Filter Set Mopar OEM

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

Dodge P150D, DTCDECODE.

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