Scania OCE DTC 452939 High PWM signal high temperature

OCE OCE control unit · Scania

Code 452939 (decimal). Some diagnostic tools show it in hexadecimal as 06E94B.

In short

High temperature fault on channel for high PWM signal.

Applies to: OCE1

What does Scania OCE fault code 452939 mean?

What causes Scania DTC 452939?

What are the symptoms?

How to fix Scania OCE fault code 452939?

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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.