Proton Arena U2338 Engine Trouble Code
Proton Arena U2338 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.
Proton Arena U2338 Code Meaning :
OBD-II Diagnostic Network (U) Trouble Code For Engine
Fuel And Air Metering (Injector Circuit Malfunctions Only)
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Proton Arena car engine light came on code U2338 the reason should be . However manufacturer may have a different definition for the U2338 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U2338 OBD-II Diagnostic Network (U) Trouble Code Description
U2338 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U2338 Code
The reason of U2338 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.U2338 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.
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