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DTC Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With CONSULT
1. Turn ignition switch ON.
2. Erase DTC.
3. Perform DTC confirmation procedure again. Refer to DTC Description .
Is DTC U1233 detected again?

YES

Replace NAVI control unit. Refer to NAVI CONTROL UNIT : Removal & Installation .

NO

INSPECTION END.