What is a PCM on a 2002 Dodge Durango?
The Powertrain Control Module, or PCM, is a pre-programmed digital computer that operates the engine control system of a vehicle. It is sometimes referred to as JTEC. We’ll show you how to replace a PCM ECM ECU Module on a 2002 Dodge Durango.
How do you reset the computer on a Dodge Durango?
How to Reset the PCM on a Dodge Durango
- Open the hood of the Durango.
- Locate the battery and remove the black-wired negative terminal from the battery.
- Turn the ignition key to the “on/crank” position for 30 seconds, then replace the ignition key to the “off” position.
Where is the PCM located on a 2005 Dodge Durango?
engine compartment
Dodge Durango – The PCM in your Dodge Durango is located on the right (passenger side) of the engine compartment, outside of the engine firewall.
What kind of engine is in a 2002 Dodge Durango?
A 235-horsepower, 4.7-liter V-8 that drives a newly enhanced five-speed-automatic transmission is the base engine, and a 250-hp, 5.9-liter Magnum V-8 that teams with a four-speed automatic is optional. The Durango comes either with rear-wheel drive or a choice of two four-wheel-drive systems.
How can you tell if you have a bad PCM?
Continuing to run a vehicle with a bad PCM could cause further damage. Because the PCM controls the emissions of your car, a failed emissions test or the presence of oddly-colored or foul smelling exhaust may be a sign that your PCM is going bad. A malfunctioning PCM will activate dashboard error lights.
How do I reset my Dodge PCM?
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.
How do I reset my Dodge computer?
To reset the computer in your RAM 1500, take the following steps:
- Identify your battery’s negative cable.
- Disconnect the negative cable from the battery.
- Wait 20 minutes so that all systems have shut down.
- Reconnect the negative cable.
What are the signs of a bad PCM?
7 Common PCM Failure Symptoms
- Your ‘Check Engine’ Light is On.
- Your Car Won’t Start or Starts Roughly.
- Sudden Loss of Gas Mileage.
- You Failed Your Emissions Test.
- Your Engine Stutters or Stalls.
- Erratic or Random Shifting.
- You’re Receiving a PCM-Related Error Code.
- What to Do If You Experience PCM Failure Symptoms.
How do you reset a PCM on a Dodge?
How much horsepower does a 2002 Dodge Durango have?
235 to 250 hp
2002 Dodge Durango/Horsepower
What is the gas mileage on a 2002 Dodge Durango?
Up to 14 city / 19 highway
2002 Dodge Durango/MPG
Where is the PCM located?
The PCM is most often located in the engine bay near the fuse box or inside the car near the fuse box. It can often also be located under the front windshield behind some covers. There are a few different locations that the manufacturer can place your vehicle’s PCM, but the most common location is in the engine bay.
