Scania MBS DTC 775 Sensor for rear right-hand luggage hatch, open circuit

MBS MBS control unit · Scania

Code 775 (decimal). Some diagnostic tools show it in hexadecimal as 0307.

In short

The voltage supply to the control unit input for the rear right-hand luggage hatch sensor is 12 V. This indicates an open circuit.

Applies to: MBS3 (MBS)

What does Scania MBS fault code 775 mean?

The voltage supply to the control unit input for the rear right-hand luggage hatch sensor is 12 V. This indicates an open circuit.

What causes Scania DTC 775?

- 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.

What are the symptoms?

The bus stop brake may remain applied or engine start may be prevented because the sensor indicates that the hatch is open.

How to fix Scania MBS fault code 775?

  1. Check the cable harness and harness-to-component connector to the sensor.
  2. Check the sensor.
  3. Check that the parameter settings match the vehicle configuration.
  4. Check the voltage supply to 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 775 in other Scania systems

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