Mercedes C 63 B2990 Engine Trouble Code
When your car's 'Mercedes C 63 B2990 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.
Mercedes C 63 B2990 Code Meaning :
OBD-II Diagnostic Body (B) Trouble Code For Engine
Fuel And Air Metering (Injector Circuit Malfunctions Only)
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Reverse Input Circuit

When you check Mercedes C 63 car engine light came on code B2990 the reason should be . However manufacturer may have a different definition for the B2990 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.
B2990 OBD-II Diagnostic Body (B) Trouble Code Description
B2990 engine trouble code is about Reverse Input Circuit.Reason For B2990 Code
The reason of B2990 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.B2990 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.
B298D Previous Engine Trouble Code For Mercedes C 63 | Next Engine Trouble Code For Mercedes C 63 B2991 |