How To Proceed With Troubleshooting [05/2019 - ]: Procedure

Result

Result: 

NEXT 

See step  2

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

   Standard voltage

   11 to 14 V

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

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Using the Techstream, check if the CAN communication system is functioning normally.

   Refer to DIAGNOSIS SYSTEM [05/2019 - 10/2019] , or refer to DIAGNOSIS SYSTEM [10/2019 - 07/2020] , or refer to DIAGNOSIS SYSTEM [07/2020 - ]

   OK

   CAN communication system is functioning normally.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [05/2019 - ] 

Result: 

OK 

See step  4

1. Check for DTCs.

   Refer to DTC CHECK / CLEAR [05/2019 - ] 

   Chassis > Front Recognition Camera > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   DTC C1A4A-12 is output	B
   DTC C1AA8-00 is output	C
   DTC other than C1A4A-12 and C1AA8-00 is output	D

Result: 

B 

GO TO DTC CHART (C1A4A-12). Refer to  DTC C1A4A-12: Buzzer Circuit Short to Battery [05/2019 - ] 

Result: 

C 

GO TO DTC CHART (C1AA8-00). Refer to  DTC C1AA8-00: Front Recognition Camera Optical Axis Misalignment Malfunction [05/2019 - ] 

Result: 

D 

See step  7

Result: 

A 

See step  5

1. Check for vehicle control history and note any codes that are output.

   Refer to VEHICLE CONTROL HISTORY [05/2019 - ]

   Chassis > Front Recognition Camera > Utility 

   Tester Display
   Vehicle Control History (RoB)

   1. Record the vehicle control history.

   Result

   Result	Proceed to
   Vehicle control history is not output	A
   Vehicle control history other than X2015 and X201C is output
   X2015 or X201C is output	B

Result: 

B 

GO TO VEHICLE CONTROL HISTORY. Refer to  VEHICLE CONTROL HISTORY [05/2019 - ] 

Result: 

A 

See step  6

1. Clear the vehicle control history.

   Refer to VEHICLE CONTROL HISTORY [05/2019 - ]

   Body Electrical > Front Radar Sensor > Utility 

   Tester Display
   Vehicle Control History (RoB)

2. Recheck for vehicle control history.
   1. Check if the following vehicle control history is output.

      Refer to VEHICLE CONTROL HISTORY [05/2019 - ]

      Chassis > Front Recognition Camera > Utility 

      Tester Display
      Vehicle Control History (RoB)

   Result

   Result	Proceed to
   Vehicle control history is not output	A
   Vehicle control history is output	B

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [05/2019 - 10/2019]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2019 - 07/2020]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [07/2020 - ] 

Result: 

B 

GO TO VEHICLE CONTROL HISTORY. Refer to  VEHICLE CONTROL HISTORY [05/2019 - ] 

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [05/2019 - ] 

   Chassis > Front Recognition Camera > Clear DTCs 

2. Reproduce the detection conditions of the recorded DTC.

   HINT: 

   Refer to the flowchart for the detection conditions for each of the DTCs.

   Refer to DIAGNOSTIC TROUBLE CODE CHART [05/2019 - ] 

3. Recheck for DTCs.
   1. Attempt to duplicate the malfunction and check if the DTCs are output again.

      Refer to DTC CHECK / CLEAR [05/2019 - ] 

      Chassis > Front Recognition Camera > Trouble Codes 

   Result

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

Result: 

A 

See step  5

Result: 

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [05/2019 - ]