Scania DIS DTC 26 CAN bus

DIS DIS control unit · Scania

Code 26 (decimal). Some diagnostic tools show it in hexadecimal as 001A.

In short

Expected CAN message from TCO1 missing.

Applies to: DIS1

What does Scania DIS fault code 26 mean?

Expected CAN message from TCO1 missing.

What causes Scania DTC 26?

The fault can be caused by one of the following - TCO1 is not sent or COO is inoperative. - CAN communication interrupted. - Short circuit between CAN High and CAN Low. - CAN High short circuit to positive or ground. - CAN Low short circuit to positive.

How does the system react?

There is no fault in DIS.

How to fix Scania DIS fault code 26?

  1. Check wiring for short circuits and open circuits.
  2. Check the CAN bus, see Communication problems under Help.

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

Code 26 in other Scania systems

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