Applies to: BCS1
What does Scania BCS fault code 23 mean?
Incorrect signal from outdoor temperature sensor 2.
What causes Scania DTC 23?
The voltage level for outdoor temperature sensor 2 has been too high or too low.
How does the system react?
Outdoor temperature sensor 2 is used to verify the outdoor temperature sensor T27. The temperature range is -40°C to +85°C.
How to fix Scania BCS fault code 23?
- Check outdoor temperature sensor 2, its connections and cabling.
- Check the voltage between the output signal and earth.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.
Code 23 in other Scania systems
- 23hex 0017 Reference voltage, ACS
- 23hex 0017 AUX input in instrument panel, short circuit
- 23hex 0017 Wheel speed
- 23hex 0017 CAN communication
- 23hex 0017 Pedal positions
- 23hex 0017 CAN communication with climate control system (CCS)
- 23hex 0017 External interference
- 23hex 0017 Control unit
- 23hex 0017 Rotational speed sensor
- 23hex 0017 Parking light relay