Hyundai Santa Fe P3665 Engine Trouble Code
Hyundai Santa Fe P3665 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.
Hyundai Santa Fe P3665 Code Meaning :
OBD-II Diagnostic Powertrain (P) 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 Hyundai Santa Fe car engine light came on code P3665 the reason should be . However manufacturer may have a different definition for the P3665 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P3665 OBD-II Diagnostic Powertrain (P) Trouble Code Description
P3665 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P3665 Code
The reason of P3665 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P3665 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.
P3664 Previous Engine Trouble Code For Hyundai Santa Fe | Next Engine Trouble Code For Hyundai Santa Fe P3666 |