Applies to: CTR1
What does Scania CTR fault code 21 mean?
What causes Scania DTC 21?
How does the system react?
How to fix Scania CTR fault code 21?
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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 High temperature on the motherboard
- 21hex 0015 Control unit
- 21hex 0015 Front axle solenoid valve.
- 21hex 0015 Rotational speed sensor
- 21hex 0015 Windscreen wiper, High speed.