DTC C1785: Steering Control ECU Communication Error: Procedure
- CHECK DTC
- Clear the DTC. Refer to DTC CHECK / CLEAR .
- Perform a road test.
- Check for DTC. Refer to DTC CHECK / CLEAR
.RESULT
Result Proceed to DTC is not output A DTC is output B
B → See step 3
A → See step 2
- USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING
- GO TO VGRS SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to HOW TO PROCEED WITH TROUBLESHOOTING