Volkswagen Golf 5 U3948 Engine Trouble Code
Volkswagen Golf 5 U3948 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.
Volkswagen Golf 5 U3948 Code Meaning :
OBD-II Diagnostic Network (U) Trouble Code For Engine
Ignition System Or Misfire
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Volkswagen Golf 5 car engine light came on code U3948 the reason should be . However manufacturer may have a different definition for the U3948 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U3948 OBD-II Diagnostic Network (U) Trouble Code Description
U3948 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U3948 Code
The reason of U3948 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.U3948 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.
U3947 Previous Engine Trouble Code For Volkswagen Golf 5 | Next Engine Trouble Code For Volkswagen Golf 5 U3949 |