Scania COO DTC 47 Supply voltage [V]

COO Coordinator · Scania

Code 47 (decimal). Some diagnostic tools show it in hexadecimal as 002F.

In short

The supply voltage to the coordinator has been too low.

Applies to: COO6 (COO6C)

What does Scania COO fault code 47 mean?

The supply voltage to the coordinator has been too low.

What causes Scania DTC 47?

Short circuit or open circuit in the voltage supply circuit to the coordinator or battery capacity too low. This fault code may also have been generated by inadequate alternator charging.

How to fix Scania COO fault code 47?

  1. Check the circuit for short circuits and open circuits.
  2. Check the battery capacity and perform a charge test of the alternator.

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

Code 47 in other Scania systems