Diagnosis Procedure

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

   Is Backup Collision Intervention system setting ON? 

   YES: GO TO 2.

   NO: Enable the Backup Collision Intervention system setting.

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

   Is the inspection result normal? 

   YES: GO TO 3.

   NO: GO TO  5.

1. Start the engine.
2. Select the active test item "BSI ON IND" of "ICC/ADAS" with CONSULT.
3. Check if the Backup Collision Intervention ON indicator illuminates when the test item is operated.

   Is the inspection result normal? 

   YES: GO TO  6.

   NO: GO TO 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  7.

   NO: GO TO  6.

Check the steering switch circuit. Refer to "DIAGNOSIS PROCEDURE ".

Is the inspection result normal? 

YES: GO TO 6.

NO: GO TO  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 7.

   NO: GO TO  8.

Repair or replace malfunctioning parts.

: GO TO 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 Backup Collision Intervention system is normal.

   : Inspection End.