Scania PCS DTC 946 CAN timeout on message TSC1_10_C_REX from COO

PCS PCS control unit · Scania

Code 946 (decimal). Some diagnostic tools show it in hexadecimal as 0003B2.

In short

Message not received within 5 nominal transmission rate periods.

Applies to: PCS1 (PCS)

What does Scania PCS fault code 946 mean?

What causes Scania DTC 946?

What are the symptoms?

How to fix Scania PCS fault code 946?

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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.