Scania EAS DTC 793857 Power supply system, incorrect supply voltage

EAS EAS control unit · Scania · 2 variants

Code 793857 (decimal). Some diagnostic tools show it in hexadecimal as 0C1D01.

In short

The supply voltage to the control unit is outside the approved interval, above 42 V, during 2 MS.

Variant 1

Applies to: EAS1

What does Scania EAS fault code 793857 mean?

What causes Scania DTC 793857?

How does the system react?

How to fix Scania EAS fault code 793857?

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Variant 2: High voltage threshold check from HWLib

Applies to: EAS2

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