Scania CTR DTC 3 Activating the radio

CTR CTR control unit · Scania

Code 3 (decimal). Some diagnostic tools show it in hexadecimal as 0003.

In short

Fault in output signal to radio

Applies to: CTR1

What does Scania CTR fault code 3 mean?

Fault in output signal to radio

What causes Scania DTC 3?

The radio output signal is short-circuited to + 24 V.

How to fix Scania CTR fault code 3?

Check harness-to-harness connectors and cable harnesses.

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

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