Scania EME DTC 6521 Exhaust gas pressure sensor T125

EME EME control unit · Scania

Code 6521 (decimal). Some diagnostic tools show it in hexadecimal as 1979.

In short

Implausibly high signal from exhaust gas pressure sensor T125.

Applies to: EME1

What does Scania EME fault code 6521 mean?

What causes Scania DTC 6521?

How does the system react?

How to fix Scania EME fault code 6521?

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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.

Code 6521 in other Scania systems

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