Scania ALM DTC 593 Micro switch extra sensor 2 (truck)/micro switch E2 (bus), short circuit

ALM ALM control unit · Scania · 2 variants

Code 593 (decimal). Some diagnostic tools show it in hexadecimal as 0251.

In short

The micro switch is short-circuited to earth.

Variant 1

Applies to: ALM1 (ALM)

What does Scania ALM fault code 593 mean?

What causes Scania DTC 593?

How does the system react?

What are the symptoms?

How to fix Scania ALM fault code 593?

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Variant 2

Applies to: ALM1

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

Code 593 in other Scania systems

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