Scania ALLISON DTC 290 Accelerator pedal sensor

ALLISON Allison automatic gearbox · Scania

Code 290 (decimal). Some diagnostic tools show it in hexadecimal as 0122.

In short

Voltage to accelerator pedal sensor is too low.

Applies to: A4

What does Scania ALLISON fault code 290 mean?

Voltage to accelerator pedal sensor is too low.

What causes Scania DTC 290?

The control unit has detected that the voltage to the accelerator pedal sensor has been lower than 0.55 V for more than 5 seconds.

How to fix Scania ALLISON fault code 290?

  1. Check the control unit cable harness.
  2. Contact an Allison dealer.
  3. The Allison fault code number is: P0122.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

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