Alfa Romeo 146 P1157 Engine Error Code

When you check Alfa Romeo 146 car engine light came on code P1157 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Alfa Romeo manufacturer may have a different definition for the P1157 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

A good ground connection is also extremely important. P1157 Alfa Romeo 146 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).

Alfa Romeo 146 P1157 OBD-II Diagnostic Powertrain (P) Trouble Code Description Alfa Romeo 146 car P1157 OBD-II Trouble Code Lack Of HO2S22 Switch - Sensor Indicates Lean is one of the definitions for the P1157; however your vehicles manufacturer may have a different definition for the P1157 code. Please check below for you Reason For Alfa Romeo 146 P1157 Code The reason of Alfa Romeo 146 P1157 OBD-II Engine Error Code is P1157 Lack Of HO2S22 Switch - Sensor Indicates Lean.

The P1157 Alfa Romeo 146 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 P1157 Alfa Romeo 146 with your car's computers to find out exactly what's prompting the light to turn on.

Alfa Romeo 146 P1157 Possible Solution :

What does fault code P1157 mean for Alfa Romeo 146 ? What does a diagnostic reading P1157 mean for Alfa Romeo 146 ? How to fix OBD2 Code P1157 for Alfa Romeo 146 ? What do we know about P1157 code for Alfa Romeo 146 ?