How do you reset the PCM on a 2001 Dodge Ram?
Turn the ignition to the start position for a count of 30 to 40 seconds. Turn it back off, then go back to Your battery, and replace the negative terminal to it’s original connection. The PCM should now be reset.
What does the PCM do on Dodge Ram?
The powertrain control module (PCM) is a small computer that monitors all engine control operations in real time. It uses a large network of sensors, solenoids, sending units, and other electronic components to both receive and send information which enables the vehicle to run at peak performance.
Where is the PCM located on a 2001 Dodge Ram?
engine compartment
Dodge RAM 1500 – Same as the Durango, the Dodge RAM 1500 PCM is located in the engine compartment, on right side of firewall.
What is a PCM on a Dodge Ram 1500?
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.
How do you know if your PCM is bad?
What Are the Symptoms of a Faulty PCM?
- Your “check engine” light is on.
- Other warning lights may be on, including traction control and ABS.
- You lose fuel economy for no apparent reason.
- Your car stutters when starting, requires multiple attempts, or won’t start at all.
- Stuttering or stalling during idling.
What happens when PCM fails?
A failed PCM or TCM can cause the car to get stuck in gear, which can be a serious safety issue. It can also lead to costly transmission damage.
How do I know if my PCM is bad?
What causes a PCM to fail?
Water is the primary element to avoid as exposure to it can render the PCM irreparable. Other environmental factors that could lead to PCM failure include thermal stress due to excessive heat and excessive vibration that causes sensitive parts to fail.