2002 Nissan Sentra Ecm Relay Location. She took it to a mechanic who told her it would cost over 1k to fix because the problem was that the ECM switch was not grounding to the AC relay. Not many of the rebuilders want to deal with this model as they get a lot of returns. For this code you would have to check all the ground wire for excessive resistance that you have found and this includes the negative battery post. I have a 2002 Nissan Sentra that turns over but will not start.
Trying to locate the ECM on a 2002 Nissan Pathfinder LE. Edited by Roy on 9272009 at 351 PM EST. The first thing I noticed is the fuel pump is not coming on at all. And while there get all the recalls preformed. From the Bulletin there are 2 main ground that they want. I brought my multimeter home from work and the pump doesnt seem to be getting power.
Nissan Sentra ECU Location and Removal Instructions.
So your in luck you can get a 600 re-manufactured ECM for FREE. Nissan Sentra ECU Location and Removal Instructions. We had it towed back to the house and Im looking at it now. I have a 2002 Nissan Sentra with dtc P0031. She took it to a mechanic who told her it would cost over 1k to fix because the problem was that the ECM switch was not grounding to the AC relay. For this code you would have to check all the ground wire for excessive resistance that you have found and this includes the negative battery post.