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B1774 Engine Trouble Code

B1774 Engine

When you check engine light came on code B1774 the reason should be . However your vehicle's manufacturer may have a different definition for the B1774 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B1774 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.

B1774 Code Meaning :

B 1 7 7 4
OBD-II Diagnostic Body (B) Trouble Code For Engine Fuel And Air Metering Throttle/Pedal Position Sensor/Switch A Circuit Intermittent Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector) Clutch Position Sensor Circuit Malfunction

Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.

B1774 OBD-II Diagnostic Body (B) Trouble Code Description

B1774 engine trouble code is about Clutch Position Sensor Circuit Malfunction.

Reason For B1774 Code

The reason of B1774 OBD-II Engine Trouble Code is Throttle/Pedal Position Sensor/Switch A Circuit Intermittent.

B1774 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.