Applies to: MBS3 (MBS)
What does Scania MBS fault code 803 mean?
Electric compressor does not run when expected
What causes Scania DTC 803?
Compressor temp sensor switch is active (EPAC / HPAC )
How does the system react?
Electric compressor is not allowed to run # Might be updated: Amber warning lamp will be shown in ICL
What are the symptoms?
Cooling in passenger areais not working when expected to
How to fix Scania MBS fault code 803?
Check electric compressor
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.
Code 803 in other Scania systems
- 803hex 0323 The propulsion battery level monitor T181 indicates a low fluid level.
- 803hex 0323 Longitudinal differential lock solenoid valve, double-drive bogie
- 803hex 0323 Power steering circuit 2
- 803hex 0323 Door control unit, potentiometer rear door leaves, voltage outside valid range
- 803hex 000323 Missing CAN-messages from CID
- 803hex 0323 Control box 2