Scania EMS DTC 6488 Actuator for exhaust brake M4000

EMS Engine Management System · Scania

Code 6488 (decimal). Some diagnostic tools show it in hexadecimal as 1958.

In short

Actuator for exhaust brake M4000 reports that the supply voltage is too low.

Applies to: EMS S8

What does Scania EMS fault code 6488 mean?

What causes Scania DTC 6488?

How does the system react?

How to fix Scania EMS fault code 6488?

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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 6488 in other Scania systems

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