P0673 Trouble Code

View P0673 obd/2 error code description and symptoms. P0673 engine photo

Catalytic converters must be warm before they can work properly. On a cold start the PCM provides a rich mixture to keep the cold engine running.
All that extra fuel goes into the catalytic converter. But the exhaust isn't very hot, because, ah, the engine is pretty cold. GM has employed several strategies to fire up the catalytic converter quicker and reduce cold start emissions. One way is to use a secondary air pump that pumps outside air directly into the catalytic converter.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code P0673, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code P0673 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

P0673 Error Code Repair Process :

If your p0673 cylinder 3 glow plug circuit fault check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P0673 and engine control unit are in charge of monitoring a bunch of different p0673 cylinder 3 glow plug circuit fault, and if they get a reading that's a little out of whack, up pops the check engine light.

P0673 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Common Causes of P0673

A common cause of code P0673 is the failure of P0673 Cylinder 3 Glow Plug Circuit Fault, but there are several other possible causes as well, such as ;

Dirty Oil
Faulty front heated oxygen sensor
Faulty Fuel injector
Ignition coils circuit poor electrical connection

P0673 code for all cars

You can view according P0673 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P0673 Zastava 850

+P0673 Cadillac Imaj

+P0673 Gaz 11-73

+P0673 Qvale Mangusta

+P0673 Honda Jazz

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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