What is a PCM on a Dodge Ram?
The PCM–or powertrain control module–in a Dodge is responsible for controlling many of the electrical systems in the vehicle. This includes airflow to the engine, temperature and more. In some cases, the PCM will be replaced due to a repair issue.
What would cause a Dodge Ram not to start?
While there are a variety of reasons your Dodge Ram 1500 won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter.
Where is the voltage regulator on a 1997 Dodge Ram 1500?
In the service manual it says the voltage regulator is inside the PCM. If the regulator is bad the PCM must be replaced.
Why does my Dodge Journey not start?
The most common causes that hinders normal starting operation of your Journey are dead key fob battery, dead 12v battery, corrosion on battery terminals, bad alternator, clogged fuel filter, broken starter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system.
Where is the starter relay on a 2008 Ram 1500?
The 2008 Ram 1500 starter relay location is beneath the fuse panel under the hood.
Where is the starter relay located on a 2008 Dodge Ram?
The relay may be mounted anywhere in the engine compartment but it’s usually not on the engine itself but on one of the bulkheads. You can locate it by following the thickest wire back from the “live” battery terminal.
Why does my Dodge car crank but not start?
When your Dodge vehicle cranks but does not start, it’s because one of these three components is missing from the mix. Knowing this is the key to successfully diagnosing the problem. Why? Well, because now you can do some basic tests to isolate the problem in one of three main areas where the problem could reside in.
Why does my Dodge 3.9L engine not start?
1.) Ignition System The ignition system, on your Dodge 3.9L, 5.2L, or 5.9L is a distributor type system and is the one responsible for creating and delivering spark. Without spark, the engine will crank but not start. The crank sensor, which is located on the transmission bell housing.
Can a bad battery cause a car to not start?
Sometimes your car starts, sometimes it doesn’t. Intermittent operation can be a sign of a failing starter solenoid. Bad battery – If the battery voltage is low it will be unable to provide enough power to start your engine. Blown fuse – Sometimes the simplest explanation is the best one.
Why does my car not start when I Turn on the engine?
False input or lack of input from sensors like the crankshaft position sensor (CKP) or camshaft position sensor (CPS) can prevent the engine from starting. Also, a bad throttle position sensor (TPS) may cut off the spark to the cylinders. Battery.
What does no crank mean on a Dodge truck?
In a no crank condition, the starter motor does not turn over the engine when you turn the key to start your vehicle. If your Dodge pickup (SUV, van) is suffering a no crank condition and you suspect the starter motor, the following tutorial may be of help: How To Test The Starter Motor (Dodge 3.9L, 5.2L, 5.9L).
Why does my Dodge pick up not start?
As you’re already aware, your Dodge 3.9L, 5.2L, 5.9L pick up (van, SUV) needs three very important things to start: air, fuel and spark. When your Dodge vehicle cranks but does not start, it’s because one of these three components is missing from the mix. Knowing this is the key to successfully diagnosing the problem. Why?
1.) Ignition System The ignition system, on your Dodge 3.9L, 5.2L, or 5.9L is a distributor type system and is the one responsible for creating and delivering spark. Without spark, the engine will crank but not start. The crank sensor, which is located on the transmission bell housing.
Sometimes your car starts, sometimes it doesn’t. Intermittent operation can be a sign of a failing starter solenoid. Bad battery – If the battery voltage is low it will be unable to provide enough power to start your engine. Blown fuse – Sometimes the simplest explanation is the best one.