Customer questions

OPEL INSIGNIA A Saloon (G09) 2.0 CDTI (69) - Engine Control Module (ECM) - P2453

Customer question from Dec 7, 2015, 7:59:09 PM
symptoms

  • N/A

Description

Engine in limpmode. Cannot reset fault

Answer from Dec 8, 2015, 12:02:44 PM

Hallo,
thank you for your request on autoaid.

The following information reached us:
  • Opel Insignia Sedan 2.0 CDTI (A20DTC)
  • DTC: P2453

A blind diagnosis isn't easy.

The DTC P2453 in the Engine Control Module says, that there is a malfunction of the Differential Pressure Sensor of the Diesel Particulate Filter.
You cannot clear the fault until the problem is fixed.

Possible causes are a faulty or defective Differential Pressure Sensor or a broken cable, a loose contact or poor plug connections as well as corroded connections.

In some cases a software update of the engine control module of the Insignia could solve the problem.
But first I would check the Differential Pressure Sensor.

I hope this information will help you to solve your problem. If you have further questions, just reply to this post.

Kind regards,
Team autoaid

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