Scania CMS DTC 793 Emergency stop control, signal fault

CMS CMS control unit · Scania

Code 793 (decimal). Some diagnostic tools show it in hexadecimal as 0319.

In short

There is a short circuit to battery or an open circuit on the PWM signal for the emergency stop control.

Applies to: CMS1 (CMS)

What does Scania CMS fault code 793 mean?

What causes Scania DTC 793?

What are the symptoms?

How to fix Scania CMS fault code 793?

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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.

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