Applies to: CTS2 (CTS)
What does Scania CTS fault code 18 mean?
Loss of function.
What causes Scania DTC 18?
Short circuit in the CAN bus.
What are the symptoms?
Faulty or no communication with other systems.
How to fix Scania CTS fault code 18?
Check the cable harness.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.
Code 18 in other Scania systems
- 18hex 0012 Communication with the BMS control unit
- 18hex 0012 Communication with the tachograph (TCO)
- 18hex 0012 Wheel speed
- 18hex 0012 No CAN message
- 18hex 0012 Battery voltage
- 18hex 0012 Brake pedal sensor
- 18hex 0012 No CAN message
- 18hex 0012 High supply voltage
- 18hex 0012 Engine shutdown due to too high temperatures in the aftertreatment system.
- 18hex 0012 Engine shutdown due to too high temperatures in the aftertreatment system.
- 18hex 0012 Engine shutdown due to too high temperatures in the aftertreatment system.
- 18hex 000012 The temperature in the exhaust gas aftertreatment system is too high
- 18hex 0012 Extra sensor 1
- 18hex 0012 Rotational speed sensor
- 18hex 0012 Headlamp wiper and washer