What is ECM engine system?

What is ECM engine system?

An engine control unit (ECU), also commonly called an engine control module (ECM) is a type of electronic control unit that controls a series of actuators on an internal combustion engine to ensure optimal engine performance. The fuel injection system has the major role of controlling the engine’s fuel supply.

Do you need an ECM for a Nissan Altima?

A new Nissan Altima engine control module adequately takes readings from a number of sensors in your Nissan in order to maintain an ideal operating range. AutoZone has the ECM for Nissan Altima you need, plus free battery charging and engine diagnostic testing at your store visit. Buy today and enjoy Same Day Store Pickup.

What is the Nissan Altima engine control module number?

Please narrow the Engine Control Computer results by selecting the vehicle. Part Number: 23710-ZH99C Other Name: Engine Control Module. This item is non-returnable. Part Number: 23710-9J081 Other Name: Engine Control Module. This item is non-returnable. Part Number: 23710-ZN66A Other Name: Engine Control Module. This item is non-returnable.

Why did my Altima 2.5L not start up?

My 2013 altima 2.5L could not start an engine. It turned on P0101 and P2119. After replacing an air filter and cleaning MAF and throttle body, it seemed that everything is fine. However, in the next day, ECM set P0101 again. I replaced MAF filter and PCV valve, but it could not solve my problem.

When does the ECM set p0101 on a Nissan?

I found that ECM set P0101 only when my car starts an engine. ECM has never set confirmed or pending P0101 during driving. There was no exception for more than 10 samples. So, I conclude that there is no drivability issue and my car may need to reprogram the ECU according to TSB from nissan.

A new Nissan Altima engine control module adequately takes readings from a number of sensors in your Nissan in order to maintain an ideal operating range. AutoZone has the ECM for Nissan Altima you need, plus free battery charging and engine diagnostic testing at your store visit. Buy today and enjoy Same Day Store Pickup.

Please narrow the Engine Control Computer results by selecting the vehicle. Part Number: 23710-ZH99C Other Name: Engine Control Module. This item is non-returnable. Part Number: 23710-9J081 Other Name: Engine Control Module. This item is non-returnable. Part Number: 23710-ZN66A Other Name: Engine Control Module. This item is non-returnable.

My 2013 altima 2.5L could not start an engine. It turned on P0101 and P2119. After replacing an air filter and cleaning MAF and throttle body, it seemed that everything is fine. However, in the next day, ECM set P0101 again. I replaced MAF filter and PCV valve, but it could not solve my problem.

I found that ECM set P0101 only when my car starts an engine. ECM has never set confirmed or pending P0101 during driving. There was no exception for more than 10 samples. So, I conclude that there is no drivability issue and my car may need to reprogram the ECU according to TSB from nissan.

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