Scania EMS DTC 8449 Charge air temperature sensor

EMS Engine Management System · Scania · 6 variants

Code 8449 (decimal). Some diagnostic tools show it in hexadecimal as 2101.

In short

The voltage in the circuit has been below the permitted level.

Variant 1

Applies to: EMS S6 IoM singlespeed (S6IM)

What does Scania EMS fault code 8449 mean?

What causes Scania DTC 8449?

How does the system react?

How to fix Scania EMS fault code 8449?

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Variant 2

Applies to: EMS S6

Variant 3

Applies to: EMS S6 (EMS S6 EuroIII)

Variant 4: Throttle performance or slow control response

Applies to: EMS S7

Variant 5: Throttle performance or slow control response

Applies to: EMS S8

Variant 6: Throttle performance or slow control response

Applies to: EMS S8 (S8PDE)

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

Code 8449 in other Scania systems

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