Scania CMDA DTC 2304257 Supply voltage too high

CMDA CMDA control unit · Scania

Code 2304257 (decimal). Some diagnostic tools show it in hexadecimal as 232901.

In short

The supply voltage has been too high

Applies to: CMDA1 (CMD)

What does Scania CMDA fault code 2304257 mean?

The supply voltage has been too high

What causes Scania DTC 2304257?

- Jump start has been used. - Failure of the vehicle's 30 voltage.

What are the symptoms?

The CMD control unit may be damaged.

How to fix Scania CMDA fault code 2304257?

  1. Clear the fault code.
  2. If jump start has been used, no further action is required.
  3. Check the 30 voltage of the vehicle.

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