Scania EBS DTC 23584 Trailer control module, backup valve

Q: What does Scania EBS fault code 23584 mean?

Trailer control module, backup valve. The voltage has been outside the allowed range. Code 23584 (decimal). Some diagnostic tools show it in hexadecimal as 5C20.

Q: How to fix Scania EBS fault code 23584?

- Clear the fault code. - Check the connections and cable harness between the control unit pin D7 and the trailer control module for a short circuit. You can use the service information in Scania Multi to help with troubleshooting: 10:00-02, EBS 5.0, Troubleshooting.

EBS Electronic Braking System · Scania

Code 23584 (decimal). Some diagnostic tools show it in hexadecimal as 5C20.

In short

The voltage has been outside the allowed range.

Applies to: EBS5

What does Scania EBS fault code 23584 mean?

The voltage has been outside the allowed range.

What causes Scania DTC 23584?

- Short circuit to +24 V, which may be due to a damaged cable harness. - Faulty control unit.

How does the system react?

The yellow warning lamp comes on and the electronically controlled user functions for the trailer are switched off.

How to fix Scania EBS fault code 23584?

Clear the fault code.
Check the connections and cable harness between the control unit pin D7 and the trailer control module for a short circuit.
You can use the service information in Scania Multi to help with troubleshooting: 10:00-02, EBS 5.0, Troubleshooting.

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