Test results
1
DYNAMIC CONTROL SWITCH OPERATION CHECK
All OK
Problems encountered
Operation
Connect the diagnostic instrument, access EPS node and check dynamic control switch state in active diagnostic mode.
Go to Step 2
Incorrect operation of dynamic control switch
Replace the dynamic control switch
2
CHECK USING DIAGNOSTIC EQUIPMENT
Keeping the diagnostic instrument connected, go to "vehicle diagnostics" and displace the control units connected to the CAN.
Go to Step 3
Electric steering control unit not connected to CAN
3
DNA CONTROL UNIT POWER SUPPLY CHECK
Check correct powering of electric steering control unit.
Go to Step 4
Electric steering control unit not correct powered
Restore correct powering of electric steering control unit.
4
Use the diagnostic instrument to check the presence of errors in the NFR and NCM
End of diagnosis
Presence of errors in NFR and NCM
Delete errors from NFR and NCM