DTC C1781: Suspension Control ECU Malfunction (TO 08/2009): Procedure
- CHECK CAN COMMUNICATION SYSTEM
- Check the CAN communication system for any malfunctions. Refer to DIAGNOSIS SYSTEM
.
Result
Condition Proceed to CAN communication system is normal A CAN communication system is malfunctioning B
B → See step 3
A → See step 2
- Check the CAN communication system for any malfunctions. Refer to DIAGNOSIS SYSTEM
.
- REPLACE SUSPENSION CONTROL ECU. Refer to REMOVAL
- GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING