Scania EMD DTC 4135 Implausible values from the NOx sensor

EMD EMD control unit · Scania · 2 variants

Code 4135 (decimal). Some diagnostic tools show it in hexadecimal as 1027.

In short

The NOx sensor T115 downstream of the catalytic converter indicates a higher value than the NOx sensor T131 upstream of the catalytic converter.

Variant 1

Applies to: EMD0

What does Scania EMD fault code 4135 mean?

What causes Scania DTC 4135?

How does the system react?

How to fix Scania EMD fault code 4135?

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Variant 2

Applies to: EMD1

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 4135 in other Scania systems

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