Scania WTA DTC 454888 Coolant pump, control signal missing

WTA WTA control unit · Scania

Code 454888 (decimal). Some diagnostic tools show it in hexadecimal as 06F0E8.

In short

The control unit indicates that the control signal from the coolant pump is weak or missing.

Applies to: WTA2

What does Scania WTA fault code 454888 mean?

What causes Scania DTC 454888?

How does the system react?

How to fix Scania WTA fault code 454888?

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