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B1677 Engine Trouble Code

B1677 Engine

When you check engine light came on code B1677 the reason should be . However your vehicle's manufacturer may have a different definition for the B1677 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

B1677 Code Meaning :

B 1 6 7 7
OBD-II Diagnostic Body (B) Trouble Code For Engine Fuel And Air Metering O2 Sensor Heater Circuit Malfunction Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector) Crankshaft Position Sensor B Circuit Malfunction

The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.

B1677 OBD-II Diagnostic Body (B) Trouble Code Description

B1677 engine trouble code is about Crankshaft Position Sensor B Circuit Malfunction.

Reason For B1677 Code

The reason of B1677 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

B1677 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.