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B0643 Engine Trouble Code

B0643 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.

B0643 Code Meaning :

B
OBD-II Diagnostic Body (B) Trouble Code For Engine
0
Intake Valve Control Solenoid Circuit Low
6
Engine Oil Temperature Sensor Malfunction
4
Cylinder 10 Contribution/balance Fault
3
Exhaust Gas Recirculation Sensor B Circuit High
  Engine

When you check car engine light came on code B0643 the reason should be . However manufacturer may have a different definition for the B0643 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B0643 OBD-II Diagnostic Body (B) Trouble Code Description

B0643 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For B0643 Code

The reason of B0643 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

B0643 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.

B0642 Previous Engine Trouble Code For Next Engine Trouble Code For B0644

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