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Quick Answer: 2008 chrysler town and country pcm location?

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 I find my PCM part number?

If the sticker has faded or fallen off, you will need to go under the dash on the passenger side and remove the kick panel to locate the PCM. The code should be on a sticker on the PCM harness. It is a 4 character code usually 3 letters and 1 number.

Where is the control module located?

Location of the Engine Control Module



Generally, the ECM is located near your car’s engine. Usually, it is on the passenger’s side behind the glove box, under the floorboard, or under the seats.

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How do you reset the computer on a Chrysler Town and Country?

How to Reset the Computer on a Chrysler Town & Country

  1. Locate the OBD port, which is the same size and shape as the scan tool’s connective end; the port can be found on the underside of the driver’s-side dash next to the steering column.
  2. Plug the scan tool into the port.
  3. Wait for the scan tool to retrieve the codes.
  4. Unplug the scan tool and start the engine.

What problems can a bad PCM cause?

Bad PCM Causes Engine performance issues. Engine misfiring or stalling and overall poor engine performance are common indications of problems with the engine control unit. Modern vehicles have various sensors that operate within a given range to ensure the intended functions of the engine.

Will a bad PCM throw a code?

The PCM should give you a code for P0600 through P0606 indicating that the computer has a processor error. However, if the PCM is corrupt, then just like a desktop computer, there is no accessing anything and no codes are put out for the computer would have no way of sending a signal.

Can I put a used PCM in my car?

Most PCM’s I know of do not let you reprogram them to a different vehicle VIN number to prevent theft problems. For some years, some manufacturers allowed reprogramming so you would need to have the dealer advise you if this particular vehicle and PCM can be reprogrammed to another vehicle. Best of luck.

Can I use a different ECU in my car?

You totally can install the same model ECU into another car with the same model. However, if the car has an immobilizer, the car will not start until you program the immobilizer to match the VIN on the ECU.

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What is Ford PCM module?

A power-train control module, abbreviated PCM, is an automotive component, a control unit, used on motor vehicles. It is generally a combined controller consisting of the engine control unit (ECU) and the transmission control unit (TCU). The PCM commonly controls more than 100 factors in a car or truck.

Does my car have a PCM or ECM?

A PCM or powertrain control module is different from an ECM or engine or electronic control module, even though most people believe the two are the same. Most modern or newer models only have a PCM, which controls all the engine functions, where the ECM only controlled certain parts of the engine.

How do I know if my ECM relay is bad?

Symptoms of a Bad or Failing ECM-Power Relay

  1. No power when the key is inserted. One of the first symptoms of a problem with the ECM power relay is no power when the key is inserted.
  2. Engine will not start. Another common symptom of a problem with the ECM power relay is an engine that will not start or turn over.
  3. Battery drain or dead battery.

Does disconnecting the battery reset the ECU?

Will disconnecting battery reset ECU? Can a ECU be reset? Yes, all ECU (Engine Control units) can be reset and be should reset once per manufacturer’s guideline for a smooth relearn process or upon installing a replacement unit.

How long do I have to drive my car to reset the computer?

So why is the light still on? Here’s something you probably don’t know: after clearing the car’s computer you will need to drive for about 50 to 100 miles. As you drive your car the computer will monitor all the sensors and register the results.

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Is there a fuse for the ECM?

The ECM 1 is one such computer; it has a fuse is installed to protect the computer from sudden power surges or other component damage — the fuse will blow before any damage can reach the ECM. Many component defects can cause your ECM 1 fuse to blow.

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