Renault 21 B0306 Engine Trouble Code
Renault 21 B0306 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.
Renault 21 B0306 Code Meaning :
OBD-II Diagnostic Body (B) Trouble Code For Engine
Intake Valve Control Solenoid Circuit Low
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

When you check Renault 21 car engine light came on code B0306 the reason should be . However manufacturer may have a different definition for the B0306 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.
B0306 OBD-II Diagnostic Body (B) Trouble Code Description
B0306 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For B0306 Code
The reason of B0306 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.B0306 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.
B0305 Previous Engine Trouble Code For Renault 21 | Next Engine Trouble Code For Renault 21 B0307 |