Variant 1
Applies to: APS2
What does Scania APS fault code 3076331 mean?
The pressure sensors' diagnostic self-test failed as it took longer than permitted.
What causes Scania DTC 3076331?
- Fault in the pressure sensors. - Internal fault in the control unit.
How does the system react?
The system pressure cannot be guaranteed while the fault is active.
How to fix Scania APS fault code 3076331?
- Clear the fault code.
- Start the vehicle, wait until the compressor has finished charging and then check whether the fault code recurs.
- Renew the pressure sensors.
- After renewing the pressure sensors, run the Configuring the pressure sensor wizard.
- If configuration fails with new pressure sensors, renew the control unit and run the Configuring the pressure sensor wizard.
Variant 2
Applies to: APS2
Detection
The self-test on the pressure sensors failed because it took longer than permitted.
Possible cause
- Fault in the pressure sensors. - Internal fault in the control unit.
System reaction
The system pressure cannot be guaranteed while the fault is active.
How to fix
- Clear the fault code.
- Start the vehicle, wait until the compressor has finished charging and then check whether the fault code recurs.
- Renew the pressure sensors.
- After renewing the pressure sensors, run the Configuring the pressure sensor wizard.
- If configuration fails with new pressure sensors, renew the control unit and run the Configuring the pressure sensor wizard.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.