Scania ATA DTC 197 Control unit

ATA ATA control unit · Scania

Code 197 (decimal). Some diagnostic tools show it in hexadecimal as 00C5.

In short

Incorrect or invalid data in the control unit.

Applies to: ATA1ATA2

What does Scania ATA fault code 197 mean?

Incorrect or invalid data in the control unit.

What causes Scania DTC 197?

Internal fault in the control unit.

How to fix Scania ATA fault code 197?

  1. Erase the fault code and test run the auxiliary heater.
  2. Check the cable harness and connectors.
  3. If the fault code recurs, renew the control unit.

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

Code 197 in other Scania systems