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Fault code: 4889 SCANIA

Finding the fault code

Enter the fault code System

Fault code:

Rotational speed signals, rotational speed sensor T75

Fault in rotational speed sensor T75.

The fault stems from the component having several simultaneous faults.

The engine power is reduced when the fault code is active.

Check that the rotational speed sensor is correctly fitted.

Check harness-to-harness connectors and electrical cables.