How To Proceed With Troubleshooting [10/2022 - 11/2023]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- CUSTOMER PROBLEM ANALYSIS
Result
Proceed to NEXT Result:
NEXT
See step 3
- INSPECT AUXILIARY BATTERY VOLTAGE
- Measure the auxiliary battery voltage with the ignition 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 4
- Measure the auxiliary battery voltage with the ignition switch off.
- CHECK CAN COMMUNICATION SYSTEM*
- Use the GTS to check if the CAN communication system is functioning normally.
Refer to DIAGNOSIS SYSTEM [10/2022 - 11/2023]
Result
Result Proceed to CAN communication system DTCs are not output A CAN communication system DTCs are output B
Result:
B
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - 11/2023]
Result:
A
See step 5
- Use the GTS to check if the CAN communication system is functioning normally.
- SYSTEM CHECK
Result:
NEXT
See step 6
- CHECK BLIND SPOT MONITOR SYSTEM
- Use the GTS to check if the blind spot monitor system is functioning normally.
Result
Result Proceed to DTCs are not output A DTCs are output B
Result:
B
GO TO BLIND SPOT MONITOR SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 11/2023]
Result:
A
See step 7
- Use the GTS to check if the blind spot monitor system is functioning normally.
- PROBLEM SYMPTOM CONFIRMATION
Result
Proceed to NEXT Result:
NEXT
See step 8
- CHECK DTC
- Check for DTCs and note any codes that are output.
Body Electrical > Clearance Warning > Trouble Codes
- Clear the DTCs.
Body Electrical > Clearance Warning > Clear DTCs
- Check for DTCs.
Body Electrical > Clearance Warning > Trouble Codes
Result
Result Proceed to DTCs are output A DTCs are not output B
Result:
B
See step 10
Result:
A
See step 9
- Check for DTCs and note any codes that are output.
- DIAGNOSTIC TROUBLE CODE CHART (INTUITIVE PARKING ASSIST SYSTEM)
- Refer to Diagnostic Trouble Code Chart.
Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2022 - 11/2023]
Result
Proceed to NEXT
Result:
NEXT
See step 14
- Refer to Diagnostic Trouble Code Chart.
- CHECK FOR VEHICLE CONTROL HISTORY*
HINT:
Refer to Vehicle Control History.
Refer to VEHICLE CONTROL HISTORY [10/2022 - 11/2023]
- Check for vehicle control history and note any codes that are output.
Body Electrical > Clearance Warning > Utility
Tester Display Vehicle Control History (RoB) Result
Result Proceed to No vehicle control history is output (Problem symptom does not occur) A No vehicle control history is output (Problem symptom occurs) B Any vehicle control history other than X20C0 and X20C1 is output C
Result:
B
See step 12
Result:
C
GO TO VEHICLE CONTROL HISTORY. Refer to VEHICLE CONTROL HISTORY [10/2022 - 11/2023]
Result:
A
See step 11
- Check for vehicle control history and note any codes that are output.
- SYMPTOM SIMULATION
- Refer to Symptom Simulation.
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 12
- Refer to Symptom Simulation.
- PROBLEM SYMPTOMS TABLE
- Refer to Problem Symptoms Table.
Refer to PROBLEM SYMPTOMS TABLE [10/2022 - 11/2023]
Result
Result Proceed to Fault is not listed in Problem Symptoms Table A Fault is listed in Problem Symptoms Table B
Result:
B
See step 14
Result:
A
See step 13
- Refer to Problem Symptoms Table.
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Terminals of ECU
Refer to TERMINALS OF ECU [12/2019 - 11/2023]
- Data List / Active Test
Refer to DATA LIST / ACTIVE TEST [12/2019 - 11/2023]
Result
Proceed to NEXT
Result:
NEXT
See step 14
- Terminals of ECU
- CIRCUIT INSPECTION
Result
Proceed to NEXT Result:
NEXT
See step 15
- IDENTIFICATION OF PROBLEM
Result
Proceed to NEXT Result:
NEXT
See step 16
- REPAIR OR REPLACE
Result
Proceed to NEXT Result:
NEXT
See step 17
- CONFIRMATION TEST
Result
Proceed to NEXT Result:
NEXT
END