Code : P150D
Make : DODGE
Description : P150D DODGE Cold Start Rough Idle
Possible causes :
– Fuel delivery system
– Faulty Engine Coolant Temperature (ECT) sensor
– Engine Coolant Temperature (ECT) harness is open or shorted
– Engine Coolant Temperature (ECT) circuit poor electrical connection
– Engine mechanical problems
– Faulty Powertrain Control M
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.
