Unique battery drain issue in Nissan

Hi All. I person a Nissan pathfinder and the car is showing a alternatively unsocial behavior. Around 3 months back, the car refused to start. I assumed it to beryllium the artillery since the artillery was astir 2.5 years aged and changed the artillery to Amaron. The car started fine. Next day, the car refused to commencement again and I called the artillery service. They replaced the artillery assuming it to beryllium a faulty artillery with Amaron again.

The caller artillery worked for 3 months. On 1st July, the car refused to commencement again. I utilized the jumper cables to commencement the car and took the car to work station. The work presumption checked the artillery wellness and Dynamo and some were fine. Came backmost and parked the car. On 2nd July, the car started without immoderate fuss. Drove the car astir 40 km for errands and parked the car astir 5 PM. At astir 6 PM, my woman wanted to instrumentality the car retired and it refused to commencement again. Jumper cables to rescue and car started. She parked the car again connected 2nd July and car showed nary issues till contiguous (5th July). The car had astir 8 commencement halt cycles and astir 200 km driving.

Today morning, again the car refused to start. I called the work guys astatine home. The car artillery charging presumption was 4%. They leap started the car and aft driving for astir 30 minutes, the charging was adjacent 100%. Had aggregate commencement stops and car started without the fuss.

Parked the car successful bureau astatine astir 9 AM. 3 hours later, the car is refusing to commencement again. The work guys privation to instrumentality the car distant for elaborate diagnosis. Before I manus implicit the car, wanted to cheque what could beryllium a imaginable issue? Since it is ASS, they would apt regenerate battery/ dynamo for nary reason.