Scania ESTA DTC 613 Piston position sensor

ESTA ESTA control unit · Scania

Code 613 (decimal). Some diagnostic tools show it in hexadecimal as 0265.

In short

There is too great a deviation between the values the control unit is receiving from the 2 piston position sensor elements. The calibrated offset value between the sensor elements exceeds the permissible value (1,25mm).

Applies to: ESTA1 (ESTA)

What does Scania ESTA fault code 613 mean?

There is too great a deviation between the values the control unit is receiving from the 2 piston position sensor elements. The calibrated offset value between the sensor elements exceeds the permissible value (1,25mm).

What causes Scania DTC 613?

- Fault in piston position sensor. - Incorrect calibration of straight-ahead position.

How to fix Scania ESTA fault code 613?

  1. Compare the signals for the steering cylinder piston position according to piston position sensor 1 and piston position sensor 2.
  2. If the difference exceeds 1.25 mm: renew the cylinder valve unit (CVU).
  3. If the difference is less than 1.25 mm: carry out a recalibration of the straight-ahead position of the steered tag axle.

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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