COO 632 Scania High split

COO Coordinator · Scania

Code 632 (decimal). Some diagnostic tools show it in hexadecimal as 0278.

In short

The voltage in the high split solenoid valve circuit has been high for longer than permitted.

Applies to: COO7

What does Scania COO fault code 632 mean?

What causes Scania DTC 632?

How does the system react?

How to fix Scania COO fault code 632?

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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.

Code 632 in other Scania systems

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