Scania PCS DTC 1077 CAN timeout on message MGEMDS2A_MGUAh from MGUA3

PCS PCS control unit · Scania

Code 1077 (decimal). Some diagnostic tools show it in hexadecimal as 000435.

In short

Message not received within 5 nominal transmission rate periods.

Applies to: PCS1 (PCS)

What does Scania PCS fault code 1077 mean?

What causes Scania DTC 1077?

What are the symptoms?

How to fix Scania PCS fault code 1077?

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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.

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