Nissan Serena U3731 Engine Trouble Code

Nissan Serena U3731 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

Nissan Serena U3731 Code Meaning :

When you check Nissan Serena car engine light came on code U3731 the reason should be . However manufacturer may have a different definition for the U3731 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U3731 OBD-II Diagnostic Network (U) Trouble Code Description

U3731 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U3731 Code

The reason of U3731 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U3731 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

U3730 Previous Engine Trouble Code For Nissan Serena

Next Engine Trouble Code For Nissan Serena U3732