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Citroen Jumper P1143 Engine Error Code

When you check Citroen Jumper car engine light came on code P1143 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Citroen manufacturer may have a different definition for the P1143 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1143 Citroen Jumper Code Clear

A good ground connection is also extremely important. P1143 Citroen Jumper 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).

P1143 Code Reason

Citroen Jumper P1143 OBD-II Diagnostic Powertrain (P) Trouble Code Description

Citroen Jumper car P1143 OBD-II Trouble Code Heated Oxygen Sensor 1 Lean Shift Monitoring Bank 1 is one of the definitions for the P1143; however your vehicles manufacturer may have a different definition for the P1143 code. Please check below f

Reason For Citroen Jumper P1143 Code

The reason of Citroen Jumper P1143 OBD-II Engine Error Code is P1143 Heated Oxygen Sensor 1 Lean Shift Monitoring Bank 1.

The P1143 Citroen Jumper 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 P1143 Citroen Jumper with your car's computers to find out exactly what's prompting the light to turn on.

Citroen Jumper P1143 Possible Solution :

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