Scania ELC DTC 21 Front axle solenoid valve.

ELC Electronically controlled air suspension · Scania

Code 21 (decimal). Some diagnostic tools show it in hexadecimal as 0015.

In short

Open circuit or too low current consumption in circuit.

Applies to: ELC3ELC3 (ELC3Rear)

What does Scania ELC fault code 21 mean?

What causes Scania DTC 21?

How does the system react?

How to fix Scania ELC fault code 21?

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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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