I'm having a couple problems with it. The most common issue we see on Nissan vehicles only affects those vehicles equipped with the CVT transmission. Car: 2003 Nissan Pathfinder SE 2WD, 108k miles, Auto ... Today, while entering the highway and accelerating, the engine seemes to have partially lost power and I could go no faster than 60 mph. 1) It has a fluctuating idle. 2013+ Nissan Pathfinder Tech Section. It’s pretty scary. The problem first manifested one week ago when it stalled at a stoplight. Nissan Transmission FAIL; 2013+ Pathfinder (R52) 2013+ Pathfinder R52 Engine, Driveline and Powertrain R52 Suspension and steering R52 Electrical R52 Body Interior and Exterior R52 Brakes, Tires and Wheels R52 General Chat; 2005-2012 Pathfinder (R51) 2005-2012 Pathfinder (R51) R51 Engine, Driveline and Powertrain Do you. But I use a small shirikan battery on my car it's about 10x3x10 and it runs my car with enough power too spare to run a 4 channel amp in my car no problem. 2011 Nissan Pathfinder 4x4. We’ll cover the symptoms of when an alternator goes bad, and how to diagnose a bad one (which is really pretty easy). 1999 Nissan pathfinder chillkoot has no power what so ever tested and charged battery tight good connections what could it be I thought starter solenoid but there no dash power or anything so that idea is ruled out SPONSORED LINKS. ... As to no power, if you already haven't, check fuses and relays under hood, and in passenger rear corner behind the carpeted wall. Engine sounded normal, but pressing the accelerator did not make the engine go any faster. The RPMs dropped and stayed around 2000 and no weird sounds. Welcome to Nissan Club, one of the largest Nissan forum communities. They changed out the MAF and its still doing it. Discussion, reviews, maintenance and more. I have 0 knowledge of/with the CVT yet much with other areas given my 8+ yrs at a Nissan dealership (all prior to CVTs). Alternators don’t always go bad in the exact same way. The ECM power relay is the relay responsible for sending power to the ECM. Checked for vacuum leaks and none were found. A bad alternator can leave your Nissan Pathfinder without power and unable to move. Boy,Been watching this thread and hoping for the best but predict issues. Usually a problem with the ECM power relay will produce a few symptoms that can alert the driver of a problem that should be serviced. I have a 2005 Pathfinder with automatic transmission. No… There are 3 relays there for towing. have the same problem? Towing. My 2005 Nissan Pathfinder with approximately 150,000 miles has been losing power while driving. Reply. 60 Posts . If the relay fails, or has any issues, it can cause the vehicle to have all sorts of problems, and may even render it undriveable. 1. 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