What is PCM in Ford Explorer?
What is PCM in Ford Explorer?
A Ford Explorer engine computer is often referred to as an ECM, or engine control module; or a PCM, which is a power control module. This modern computer can receive input from any system in the vehicle and instantaneously provide an appropriate amount of power to the engine based on the current conditions.
Where is the PCM control module?
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.
Can PCM be repaired?
PCM repairs are handled on a case-by-case basis. Oftentimes, this particular part will fail because it is damaged by environmental factors (vibration, corrosion, thermal stress, water damage, etc.) or it is affected by voltage overload.
How do you reset the PCM on a Ford Explorer?
How to Reset the Ford PCM
- Open the hood of the Ford. Loosen the lock nut located on the negative battery cable connector with a socket and ratchet.
- Wait for 20 minutes while the PCM bleeds off the electricity it stores for backup power. Once the power drains from the PCM, it resets.
How much does it cost to reprogram PCM?
The PCM reprogramming cost is usually somewhere around $80 – $150. The PCM reprogramming will help your car run smoothly as intended if there are any errors or bugs in the software. However, if the PCM itself is damaged and has gone bad, you’ll need to replace it entirely.
How do I know if my 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.