DTC C1781: Suspension Control ECU Malfunction [08/2019 - ]: Procedure
- CHECK FOR DTC
- Clear the DTC (Refer to DTC CHECK / CLEAR [08/2019 - ] ).
- Perform a road test.
- Check for DTC (Refer to DTC CHECK / CLEAR [08/2019 - ]
).RESULT
Result Proceed to DTC is output A DTC is not output B
Result:
A
REPLACE SUSPENSION CONTROL ECU
(Refer to REMOVAL [08/2015 - ] )
Result:
B
USE SIMULATION METHOD TO CHECK
(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2019 - ] )