Applies to: EACS1
What does Scania EACS fault code 259 mean?
The electric motor cannot run at the requested speed due to the RES control unit limiting the allowed current consumption.
What causes Scania DTC 259?
Low power supply in combination with high compressor load.
How does the system react?
The air compressor is running at a reduced speed.
What are the symptoms?
Low air pressure in the vehicle.
How to fix Scania EACS fault code 259?
Check fault codes in the RES control unit.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.
Code 259 in other Scania systems
- 259hex 0103 Secondary wake-up signal, short circuit
- 259hex 0103 Brake pressure limitation
- 259hex 000103 Break, voltage class B from the propulsion battery
- 259hex 0103 No contact with the GSM antenna
- 259hex 0103 Intake air mass flow sensor T126
- 259hex 0103 Intake air mass flow sensor T126
- 259hex 0103 Intake air mass flow sensor T126
- 259hex 0103 Mass flow sensor
- 259hex 0103 Supply voltage 24 V
- 259hex 0103 Sensor signal from front axle level sensor.
- 259hex 0103 Clutch actuator, clutch movement too small
- 259hex 0103 Solenoid valve
- 259hex 0103 Water temperature sensor