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Diagnostic Procedure

DTC U0420:68 DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY EPS CONTROL MODULE DTCs 
Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See ELECTRIC POWER STEERING (EPS) ON-BOARD DIAGNOSIS .)
No Go to the next step.
2 PERFORM DTC INSPECTION AND VERIFY EPS CONTROL MODULE MALFUNCTION 
Yes Replace the EPS control module, then go to the next step.
(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION .)
No Go to Step 4.
3 VERIFY THAT REPAIRS HAVE BEEN COMPLETED 
Yes Repeat the inspection from Step 1.

Go to the next step.
No Go to the next step.
4 VERIFY IF OTHER DTCs DISPLAYED 
  • Are any other DTCs displayed?
Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [BLIND SPOT MONITORING (BSM)] .)
No DTC troubleshooting completed.