Diagnostic Procedure

DTC U2300-54; U2300-55; U2300-56; CONFIGURATION ERRORS DIAGNOSTIC PROCEDURE

Step	Inspection		Action
1	RECORD THE CAR CONFIGURATION DATA Switch the ignition ON (engine off) and wait for 6 s or more. Switch the ignition off (LOCK). Switch the ignition ON (engine off).		Go to the next step.
2	PERFORM DTC INSPECTION FOR RADAR UNIT Clear radar unit DTCs using the M-MDS. (See CLEARING DTC [RADAR UNIT] .) Switch the ignition ON (engine on). Perform the radar unit DTC inspection using the M-MDS. (See DTC INSPECTION [RADAR UNIT] .) Is the same DTC present?	Yes	Repeat the inspection from Step 1. If the malfunction recurs, go to the next step.
2		No	Go to Step 5.
3	PERFORM DTC INSPECTION FOR INSTRUMENT CLUSTER Perform the instrument cluster DTC inspection using the M-MDS. (See DTC INSPECTION [INSTRUMENT CLUSTER] .) Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [INSTRUMENT CLUSTER] .) After repairing the instrument cluster, perform the instrument cluster configuration.(See INSTRUMENT CLUSTER CONFIGURATION (USING AS-BUILT DATA) .) Then go to the next step.
3		No	Go to the next step.
4	VERIFY THAT REPAIRS HAVE BEEN COMPLETED Clear radar unit DTCs using the M-MDS. (See CLEARING DTC [RADAR UNIT] .) Switch the ignition ON (engine on). Perform the radar unit DTC inspection using the M-MDS. (See DTC INSPECTION [RADAR UNIT] .) Is the same DTC present?	Yes	Repeat the inspection from Step 1. If the malfunction does not recur, go to the next step. If the malfunction recurs, replace the radar unit. (See RADAR UNIT REMOVAL/INSTALLATION .) Go to the next step.
4		No	Go to the next step.
5	VERIFY THAT NO OTHER DTCs ARE PRESENT Verify other DTCs displayed. Are any other DTCs output?	Yes	Perform the corresponding DTC inspection.
5		No	DTC troubleshooting completed.