On the 2004 Altima, the ECM is located under the hood. It is located around the under-hood relay and fuse box.
uNDER THE PASSENGER SEAT.
On a 2004 Nissan Altima, the Engine Control Module (ECM) is typically located in the engine compartment, near the driver's side, mounted on the firewall. You may need to remove some components or covers to access it, as it's often secured with bolts and connected to various wiring harnesses. Always ensure the battery is disconnected before attempting any work on the ECM.
It's right beside the accelerator pedal.Just unscrew the panel and voila!
No
First of all there is no Toyota Altima. An Altima is a Nissan. The ECM is a electronic control module which handle all the cars electronic information. Also referred to as your cars computer.
Have the Ecm checked At dealers ( recall )
Have the Ecm re-programmed for free at dealership
For the 2002 - 2006 Nissan Altima, the ECM and TCM are both located under the dashboard, behind the glove box. You must remove the glovebox to access these modules. Remember that any yellow wires or connectors are for the air bags. You should probably refer to a service manual before accessing anything electrical/electronic.
The ECM relay on a 2004 Nissan Titan is typically located in the fuse box, which is found in the engine compartment. You can identify it by consulting the fuse box cover, which usually has a diagram indicating the position of the relays. If you're having trouble locating it, refer to the vehicle's owner manual for specific details.
The Engine Control Module (ECM) in a 2004 Nissan Titan is typically located on the driver's side of the engine compartment, near the battery. It is mounted on the firewall, making it accessible for diagnostics and repairs. To reach it, you may need to remove some covers or components. Always ensure the vehicle is turned off and the battery is disconnected before attempting any work on the ECM.
YES!!! THERE IS A RECALL ON ALL 2002-2006 NISSAN ALTIMA 2.5'S. THE ECM NEEDS TO BE REPROGRAMMED!!! THIS IS A WEBSITE THAT TELLS YOU A LITTLE MORE OF ANOTHER PROBLEM WITH THIS VEHICLE THAT USE TO BE RECALLED, BUT THEY ARE NOT FIXING THIS PROBLWM ANYMORE, EVEN THOUGH IT IS CONTINUING TO HAPPEN TO MANY NISSAN ALTIMA'S. http://www.lemonauto.com/complaints/nissan/altima.htm