Scania MBS DTC 793 Sensor for battery charging cover, open circuit

MBS MBS control unit · Scania

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

In short

Open circuit for the voltage supply of the battery charging cover sensor detected.

Applies to: MBS3 (MBS)

What does Scania MBS fault code 793 mean?

Open circuit for the voltage supply of the battery charging cover sensor detected.

What causes Scania DTC 793?

- Damage or fault in the cable harness. - The sensor is not connected. - Fault in the sensor. - Parameters set incorrectly. - Voltage supply to the sensor missing.

How does the system react?

An error message in the instrument cluster indicates that the hatch is open.

How to fix Scania MBS fault code 793?

  1. Check that the parameter settings match the vehicle configuration.
  2. Check the cable harness and connections.
  3. Check the sensor.

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

Code 793 in other Scania systems

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