Mercedes S Class C205D Engine Trouble Code
Mercedes S Class C205D 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.
Mercedes S Class C205D Code Meaning :
OBD-II Diagnostic Chassis (C) Trouble Code For Engine
Fuel And Air Metering (Injector Circuit Malfunctions Only)
Injector Circuit Malfunction - Cylinders
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Mercedes S Class car engine light came on code C205D the reason should be . However manufacturer may have a different definition for the C205D OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.
C205D OBD-II Diagnostic Chassis (C) Trouble Code Description
C205D engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For C205D Code
The reason of C205D OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.C205D 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.
C205C Previous Engine Trouble Code For Mercedes S Class | Next Engine Trouble Code For Mercedes S Class C205E |