Scania EMS DTC 175716 Exhaust gas aftertreatment – reductant heater, relay R671, R672 and R673

EMS Engine Management System · Scania

Code 175716 (decimal). Some diagnostic tools show it in hexadecimal as 02AE64.

In short

The relay is short-circuited to ground.

Applies to: EMS LCS1

What does Scania EMS fault code 175716 mean?

What causes Scania DTC 175716?

How does the system react?

How to fix Scania EMS fault code 175716?

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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.