Scania EMS DTC 12459 Cam Phaser Intake Actuator, Open Circuit

EMS Engine Management System · Scania

Code 12459 (decimal). Some diagnostic tools show it in hexadecimal as 0030AB.

In short

ECU indicates Open Circuit

Applies to: EMS10

What does Scania EMS fault code 12459 mean?

What causes Scania DTC 12459?

What are the symptoms?

How to fix Scania EMS fault code 12459?

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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.