Diagnosis Procedure

1. Start the engine.
2. After starting the engine wait for 5 seconds or more.
3. Check that DCA system setting on the navigation screen is ON.

Is DCA system setting ON?

YES 

GO TO STEP 2. 

NO 

Enable the DCA system setting.

1. Start the engine.
2. Check that "DYNA ASIST SW" operates normally in "DATA MONITOR" of "ICC/ADAS" with CONSULT.

Is the inspection result normal?

YES 

GO TO STEP 3. 

NO 

GO TO STEP 5. 

1. Start the engine.
2. Select the active test item "DCA INDICATOR" of "ICC/ADAS" with CONSULT.
3. Check if the DCA system switch indicator illuminates when the test item is operated.

Is the inspection result normal?

YES 

GO TO STEP 6. 

NO 

GO TO STEP 4. 

1. Perform "All DTC Reading" with CONSULT.
2. Check if the DTC is detected in self-diagnosis results of "METER/M&A". Refer to DTC INDEX .

Is the inspection result normal?

YES 

GO TO STEP 7. 

NO 

GO TO STEP 6. 

Check the steering switch circuit. Refer to DIAGNOSIS PROCEDURE .

Is the inspection result normal?

YES 

GO TO STEP 6. 

NO 

GO TO STEP 7. 

1. Perform "All DTC Reading" with CONSULT.
2. Check if the DTC is detected in self-diagnosis results of "ICC/ADAS". Refer to DTC INDEX .

Is any DTC detected?

YES 

GO TO STEP 7. 

NO 

GO TO STEP 8. 

Repair or replace malfunctioning parts.

GO TO STEP 8. 

1. Erase "self-diagnosis result", and then perform "All DTC Reading" again after performing the action test. (Refer to DESCRIPTION for action test.)
2. Check that the DCA system is normal.

INSPECTION END