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Alfa Romeo 147 P1812 Engine Error Code

When you check Alfa Romeo 147 car engine light came on code P1812 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Alfa Romeo manufacturer may have a different definition for the P1812 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1812 Alfa Romeo 147 Code Clear

A good ground connection is also extremely important. P1812 Alfa Romeo 147 engine problem because the presence of voltage at the panel harness won't make the panel work if there is a bad ground connection. Since the instrument cluster is mounted in a plastic dash, a separate ground wire or ground circuit through the wiring harness is usually needed to complete the power circuit. Refer again to the wiring diagram to find the ground path, and then check it with your ohmmeter. Do not use a self-powered test light because it cannot measure resistance (any resistance will lower circuit voltage).

P1812 Code Reason

Alfa Romeo 147 P1812 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1812 Transmission 4-Wheel Drive Mode Select Circuit Failure so you have to check ODB-II Engine Error Code list.

Reason For Alfa Romeo 147 P1812 Code

The reason of Alfa Romeo 147 P1812 OBD-II Engine Error Code is P1812 Transmission 4-Wheel Drive Mode Select Circuit Failure.

The P1812 Alfa Romeo 147 Check Engine lamp is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks P1812 Alfa Romeo 147 with your car's computers to find out exactly what's prompting the light to turn on.

Alfa Romeo 147 P1812 Possible Solution :

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