How To Proceed With Troubleshooting [10/2023 - ]: Procedure

Result

Result: 

NEXT 

See step  2

HINT: 

If there are any scratches or impact marks on the rear bumper, perform the front side radar beam axis confirmation. If any abnormalities are found, perform the front side radar sensor installation condition inspection.

Result

Result: 

NEXT 

See step  3

1. Measure the battery voltage with the ignition switch off.

   Standard voltage

   11 to 14 V

   HINT: 

   If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.

2. Check the fuses and relays.
3. Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. Using the GTS, check for CAN communication system DTCs.

   Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ]

   Result

   Result	Proceed to
   CAN DTCs are not output	A
   CAN DTCs are output	B

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] 

Result: 

A 

See step  5

1. Using the GTS, check for DTCs.

   Body Electrical > Front Side Radar "A" > Trouble Codes 

   Body Electrical > Front Side Radar "B" > Trouble Codes 

   1. Check for DTCs and save.
   2. Check for freeze frame data and save.
   3. Based on the saved DTCs and freeze frame data, simulate the malfunction conditions and check if the DTCs are output again.

   Result

   Result	Proceed to
   DTCs are not output (symptoms can be confirmed or reproduced)	A
   DTCs are not output (symptoms cannot be confirmed or reproduced)	B
   DTCs are output	C

Result: 

B 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] 

Result: 

C 

GO TO DTC CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2023 - ]  

Result: 

A 

See step  6

1. Using the GTS, check for Vehicle Control History (RoB).

   Body Electrical > Front Side Radar "A" > Utility 

   Tester Display
   Vehicle Control History (RoB)

   Body Electrical > Front Side Radar "B" > Utility 

   Tester Display
   Vehicle Control History (RoB)

2. Make a note of the output Vehicle Control History (RoB).

   Result

   Result	Proceed to
   Vehicle Control History (RoB) codes are not output	A
   Vehicle Control History (RoB) code is output	B

Result: 

B 

GO TO VEHICLE CONTROL HISTORY (RoB). Refer to  VEHICLE CONTROL HISTORY (RoB) [10/2023 - ] 

Result: 

A 

See step  7

1. Refer to Problem Symptoms Table.

   Refer to PROBLEM SYMPTOMS TABLE [10/2023 - ] 

   Result

   Result	Proceed to
   Fault is not listed in Problem Symptoms Table	A
   Fault is listed in Problem Symptoms Table	B

Result: 

B 

GO TO PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [10/2023 - ]  

Result: 

A 

See step  8

1. Refer to Terminals of ECU.

   Refer to TERMINALS OF ECU [10/2023 - ] 

2. Refer to Data List / Active Test.

   Refer to DATA LIST / ACTIVE TEST [10/2023 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  9

Result

Result: 

B 

See step  11

Result: 

A 

See step  10

1. Clear the DTCs.

   Body Electrical > Front Side Radar "A" > Clear DTCs 

   Body Electrical > Front Side Radar "B" > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  12

1. Confirm the front side radar sensor beam axis display and perform the front side radar sensor beam axis adjustment.

   Triangle Target: Refer to TARGET ADJUSTMENT (TRIANGLE TARGET) [10/2023 - ]

   Driving Adjustment: Refer to DRIVING ADJUSTMENT [10/2023 - ]

   ECU DATA SAVE/WRITE: Refer to ECU DATA SAVE/WRITE [10/2023 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  12

Result

Result: 

NEXT 

END