How To Proceed With Troubleshooting [04/2013 - 09/2020]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK
Result
Proceed to NEXT Result:
NEXT
See step 3
- INSPECT BATTERY VOLTAGE
- Measure the battery voltage.
Standard Voltage
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
Result
Proceed to NEXT
Result:
NEXT
See step 4
- Measure the battery voltage.
- INSPECT CAN COMMUNICATION SYSTEM
- Use the Techstream to check if the CAN communication system is functioning normally.
Refer to DIAGNOSIS SYSTEM [04/2013 - 06/2014] , or refer to DIAGNOSIS SYSTEM [06/2014 - 08/2015] , or refer to DIAGNOSIS SYSTEM [08/2015 - 10/2016] , or refer to DIAGNOSIS SYSTEM [10/2016 - 10/2017] , or refer to DIAGNOSIS SYSTEM [10/2017 - 09/2018] , or refer to DIAGNOSIS SYSTEM [09/2018 - 09/2020]
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 [04/2013 - 10/2016] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2016 - 09/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - ]
Result:
A
See step 5
- Use the Techstream to check if the CAN communication system is functioning normally.
- CHECK FOR DTC*
- Check for DTCs.
Refer to DTC CHECK / CLEAR [04/2013 - 09/2020]
Body Electrical > HL AutoLeveling > 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 [04/2013 - 10/2016] , or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2016 - 09/2020]
Result:
A
See step 6
- Check for DTCs.
- PROBLEM SYMPTOMS TABLE
- Refer to Problem Symptoms Table.
Refer to PROBLEM SYMPTOMS TABLE [04/2013 - 10/2016] , or refer to PROBLEM SYMPTOMS TABLE [10/2016 - 09/2020]
Result
Result Proceed to Fault is not listed in Problem Symptoms Table. A Fault is listed in Problem Symptoms Table. B
Result:
B
GO TO PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [04/2013 - 10/2016] , or refer to PROBLEM SYMPTOMS TABLE [10/2016 - 09/2020]
Result:
A
See step 7
- Refer to Problem Symptoms Table.
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Data List / Active Test
Refer to DATA LIST / ACTIVE TEST [04/2013 - 10/2016] , or refer to DATA LIST / ACTIVE TEST [10/2016 - 09/2020]
- Terminals of ECU
Refer to TERMINALS OF ECU [04/2013 - 10/2016] , or refer to TERMINALS OF ECU [10/2016 - 09/2020]
- Inspection
Result
Proceed to NEXT
Result:
NEXT
See step 8
- Data List / Active Test
- ADJUST, REPAIR OR REPLACE
Result
Proceed to NEXT Result:
NEXT
See step 9
- CONFIRMATION TEST
Result
Proceed to NEXT Result:
NEXT
END