Applies to: DIS1
What does Scania DIS fault code 21 mean?
What causes Scania DTC 21?
How does the system react?
How to fix Scania DIS fault code 21?
Read the full explanation with Premium
Causes, system reaction, symptoms and step-by-step repair instructions for every fault code are available to Premium members.
- Full explanations of every code and brand
- Causes, symptoms and repair steps
- New brands and codes included
Yearly plan: pay 10 months, get 12. Cancel at any time.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.
Code 21 in other Scania systems
- 21hex 0015 Communication with the TCO control unit
- 21hex 0015 Fuel level sensor
- 21hex 0015 Wheel speed
- 21hex 0015 Fan motor
- 21hex 0015 Yellow CAN bus
- 21hex 0015 Communication with the heater
- 21hex 0015 Control unit
- 21hex 0015 Front axle solenoid valve.
- 21hex 0015 Rotational speed sensor
- 21hex 0015 Windscreen wiper, High speed.