Logo

P0676 Engine Trouble Code

P0676 Engine

When you check engine light came on code P0676 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P0676 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0676 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.

P0676 Code Meaning :

P 0 6 7 6
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low O2 Sensor Heater Circuit Malfunction Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector) Reverse Input Circuit

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.

P0676 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0676 engine trouble code is about Reverse Input Circuit.

Reason For P0676 Code

The reason of P0676 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

P0676 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.