How To Proceed With Troubleshooting [12/2021 - ]: Procedure

Result

Result: 

NEXT 

See step  2

1. Interview the customer and confirm the problem.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Measure the battery voltage.

   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 DIAGNOSIS SYSTEM [12/2021 - ]

   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 [12/2021 - ] 

Result: 

A 

See step  5

1. Using the GTS, check for DTCs.

   Body Electrical > Front Radar Sensor > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   DTC C1A11-00 is output	B
   DTCs other than C1A11-00 are output	C

Result: 

A 

See step  7

Result: 

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART (C1A11-00). Refer to  DTC C1A11-00: Front Radar Sensor Optical Axis Misalignment Malfunction [12/2021 - ] 

Result: 

C 

See step  6

1. Using the GTS, clear the DTCs.

   Body Electrical > Front Radar Sensor > Clear DTCs 

2. Reproduce the vehicle conditions that were present when the DTCs that were noted were stored.

   HINT: 

   Refer to each corresponding DTC for details on the detection conditions.

   Refer to DIAGNOSTIC TROUBLE CODE CHART [12/2021 - ] 

3. Using the GTS, check for DTCs.

   Body Electrical > Front Radar Sensor > Trouble Codes 

   Result

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

Result: 

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [12/2021 - ]  

Result: 

A 

See step  7

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

   Body Electrical > Front Radar Sensor > 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 X2026 or X2028 is output	B
   Vehicle Control History (RoB) codes other than X2026 and X2028 are output	C

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - ] 

Result: 

B 

GO TO VEHICLE CONTROL HISTORY (RoB) (X2026 or X2028). Refer to  VEHICLE CONTROL HISTORY (RoB) [12/2021 - ] 

Result: 

C 

See step  8

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

   Body Electrical > Front Radar Sensor > Utility 

   Tester Display
   Vehicle Control History (RoB)

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

   Body Electrical > Front Radar Sensor > Utility 

   Tester Display
   Vehicle Control History (RoB)

   Result

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

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - ] 

Result: 

B 

GO TO VEHICLE CONTROL HISTORY (RoB). Refer to  VEHICLE CONTROL HISTORY (RoB) [12/2021 - ]