Scania PCS DTC 992 CAN timeout on message AUXStatus_COO from COO

Q: What does Scania PCS fault code 992 mean?

CAN timeout on message AUXStatus_COO from COO. Message not received within 5 nominal transmission rate periods. Code 992 (decimal). Some diagnostic tools show it in hexadecimal as 0003E0.

PCS PCS control unit · Scania

Code 992 (decimal). Some diagnostic tools show it in hexadecimal as 0003E0.

In short

Message not received within 5 nominal transmission rate periods.

Applies to: PCS1 (PCS)

What does Scania PCS fault code 992 mean?

Message not received within 5 nominal transmission rate periods.

What causes Scania DTC 992?

Timeout when waiting for message reception.

What are the symptoms?

Replacement value is 0 A. If auxiliaries on the customer side consume in excess of 150 A then battery contactor may be opened due to false detection of large unknown current on VCB. Electric propulsion will then not available and auxiliary consumers connected to VCB will be inoperational.

How to fix Scania PCS fault code 992?

Check wiring and connectors between COO and PCS.

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