Peugeot 206gti U0121 Engine Error Code

When you check Peugeot 206gti car engine light came on code U0121 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Peugeot manufacturer may have a different definition for the U0121 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

A good ground connection is also extremely important. U0121 Peugeot 206gti 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).

Peugeot 206gti U0121 OBD-II Diagnostic Network (U) Trouble Code Description Peugeot 206gti car U0121 OBD-II Trouble Code Modules connected to the high speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and comm Reason For Peugeot 206gti U0121 Code The reason of Peugeot 206gti U0121 OBD-II Engine Error Code is U0121 Lost Communication With Electronic Brake Control Module.

The U0121 Peugeot 206gti 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 U0121 Peugeot 206gti with your car's computers to find out exactly what's prompting the light to turn on.

Peugeot 206gti U0121 Possible Solution :

What does fault code U0121 mean for Peugeot 206gti ? What does a diagnostic reading U0121 mean for Peugeot 206gti ? How to fix OBD2 Code U0121 for Peugeot 206gti ? What do we know about U0121 code for Peugeot 206gti ?