How To Proceed With Troubleshooting [05/2019 - ]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- INSPECT AUXILIARY BATTERY VOLTAGE
- Measure the auxiliary battery voltage with the power switch off.
Standard voltage
11 to 14 V
If the voltage is below 11 V, replace or recharge the auxiliary battery before proceeding to the next step.
Result
Proceed to NEXT
Result:
NEXT
See step 3
- Measure the auxiliary battery voltage with the power switch off.
- CHECK CAN COMMUNICATION SYSTEM*
- 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
- Using the Techstream, check if the CAN communication system is functioning normally.
- CHECK FOR DTC*
- 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 C1A4A12 is output B DTC C1AA800 is output C DTC other than C1A4A12 and C1AA800 is output D
Result:
B
GO TO DTC CHART (C1A4A12). Refer to DTC C1A4A-12: Buzzer Circuit Short to Battery [05/2019 - ]
Result:
C
GO TO DTC CHART (C1AA800). Refer to DTC C1AA8-00: Front Recognition Camera Optical Axis Misalignment Malfunction [05/2019 - ]
Result:
D
See step 7
Result:
A
See step 5
- Check for DTCs.
- CHECK FOR VEHICLE CONTROL HISTORY*
- 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) - 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
- Check for vehicle control history and note any codes that are output.
- CHECK FOR VEHICLE CONTROL HISTORY*
- Clear the vehicle control history.
Refer to VEHICLE CONTROL HISTORY [05/2019 - ]
Body Electrical > Front Radar Sensor > Utility
Tester Display Vehicle Control History (RoB) - Recheck for vehicle control history.
- 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 - Check if the following vehicle control history is output.
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 - ]
- Clear the vehicle control history.
- CHECK FOR DTC*
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [05/2019 - ]
Chassis > Front Recognition Camera > Clear DTCs
- Reproduce the detection conditions of the recorded DTC.
HINT:
Refer to the flowchart for the detection conditions for each of the DTCs.
- Recheck for DTCs.
- 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 - Attempt to duplicate the malfunction and check if the DTCs are output again.
Result:
A
See step 5
Result:
B
GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [05/2019 - ]
- Clear the DTCs.