uNDER THE PASSENGER SEAT.
where is the ecm locate on a Nissan altima 2.5s 2002
No
It's right beside the accelerator pedal.Just unscrew the panel and voila!
On the 2004 Altima, the ECM is located under the hood. It is located around the under-hood relay and fuse box.
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.
1999-2003 Quest and Villager's ECM is located behind the glove box. You can see the ECM with glove box opened all the way. To access the ECM, remove the bottom right half of the dash. Few screw holds them in place so it is quick and easy.
The ECM is located on the driver's side, under the hood on a 2003 Pontiac Montana. It is on the driver's inner fender.
you will find ECM center front (inside car ) on the floor hide by black plastic.
The ECM (Engine Control Module) is located under the dash panel, in front of the center console, and to the right of the accelerator pedal.