How To Proceed With Troubleshooting [04/2018 - ]: 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.
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.
- CHECK CAN COMMUNICATION SYSTEM*
- Use the Techstream to check if the CAN communication system is functioning normally.
Refer to DIAGNOSIS SYSTEM [04/2018 - 08/2020] , or refer to DIAGNOSIS SYSTEM [08/2020 - 08/2021] , or refer to DIAGNOSIS SYSTEM [08/2021 - ]
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 [04/2018 - ]
Result:
A
See step 5
- Use the Techstream to check if the CAN communication system is functioning normally.
- PROBLEM SYMPTOM CONFIRMATION
Result
Proceed to NEXT Result:
NEXT
See step 6
- CHECK DTC*
- Check for DTCs.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
Result
Result Proceed to DTCs are output A DTCs are not output (Problem symptom does not occur) B DTCs are not output (Problem symptom occurs) C
Result:
B
See step 8
Result:
C
See step 9
Result:
A
See step 7
- Check for DTCs.
- DIAGNOSTIC TROUBLE CODE CHART (INTELLIGENT CLEARANCE SONAR SYSTEM)
- Refer to Diagnostic Trouble Code Chart.
Refer to DIAGNOSTIC TROUBLE CODE CHART [04/2018 - ]
NOTE:The clearance warning ECU assembly outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the intelligent clearance sonar system are output, refer to Diagnostic Trouble Code Chart for the relevant systems.
System Proceed to Intuitive Parking Assist System Refer to DIAGNOSIS SYSTEM [04/2018 - ] Result
Proceed to NEXT
Result:
NEXT
See step 11
- Refer to Diagnostic Trouble Code Chart.
- SYMPTOM SIMULATION
- Refer to Symptom Simulation.
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [04/2018 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 9
- Refer to Symptom Simulation.
- PROBLEM SYMPTOMS TABLE
- Refer to Problem Symptoms Table.
Refer to PROBLEM SYMPTOMS TABLE [04/2018 - ]
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 11
Result:
A
See step 10
- Refer to Problem Symptoms Table.
- OVERALL ANALYSIS AND TROUBLESHOOTING
- Operation Check
Refer to OPERATION CHECK [04/2018 - ]
- Terminals of ECU
Refer to TERMINALS OF ECU [04/2018 - ]
- Data List / Active Test
Refer to DATA LIST / ACTIVE TEST [04/2018 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 11
- Operation Check
- CIRCUIT INSPECTION
Result
Proceed to NEXT Result:
NEXT
See step 12
- IDENTIFICATION OF PROBLEM
Result
Proceed to NEXT Result:
NEXT
See step 13
- REPAIR OR REPLACE
Result
Proceed to NEXT Result:
NEXT
See step 14
- CONFIRMATION TEST
Result
Proceed to NEXT Result:
NEXT
END