Scania CTR DTC 12 Minus sign switch

CTR CTR control unit · Scania

Code 12 (decimal). Some diagnostic tools show it in hexadecimal as 000C.

In short

The switch with the minus sign on the CTS unit is jammed.

Applies to: CTR1

What does Scania CTR fault code 12 mean?

What causes Scania DTC 12?

How to fix Scania CTR fault code 12?

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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.

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