Scania EEC DTC 1378 EEC, Control unit for exhaust gas aftertreatment

EEC Exhaust Emission Control · Scania

Code 1378 (decimal). Some diagnostic tools show it in hexadecimal as 0562.

In short

The battery voltage to the EEC control unit has been below 9 V.

Applies to: EEC3

What does Scania EEC fault code 1378 mean?

What causes Scania DTC 1378?

How does the system react?

How to fix Scania EEC fault code 1378?

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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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