Porsche 911 Type 997 C3791 Engine Trouble Code
When your car's 'Porsche 911 Type 997 C3791 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
Porsche 911 Type 997 C3791 Code Meaning :
OBD-II Diagnostic Chassis (C) 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 Porsche 911 Type 997 car engine light came on code C3791 the reason should be . However manufacturer may have a different definition for the C3791 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.
C3791 OBD-II Diagnostic Chassis (C) Trouble Code Description
C3791 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For C3791 Code
The reason of C3791 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.C3791 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.
C3790 Previous Engine Trouble Code For Porsche 911 Type 997 | Next Engine Trouble Code For Porsche 911 Type 997 C3792 |