How To Proceed With Troubleshooting [09/2015 - ]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- INSPECT BATTERY VOLTAGE
- Measure the battery voltage.
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
- Measure the battery voltage.
- INSPECT MILLIMETER WAVE RADAR SENSOR ASSEMBLY*
- Adjust the reflector height.
Refer to ADJUSTMENT [09/2015 - ]
- Place the reflector.
Refer to ADJUSTMENT [09/2015 - ]
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Turn the cruise control main switch (ON/OFF) on.
- Enter the following menus: Body Electrical / Pre-Collision 2 / Utility / Front Beam Axis Misalignment Reading.
- Check the amount of misalignment and make a note.
- Enter the following menus: Body Electrical / Pre-Collision 2 / Utility / Front Beam Axis Offset Reading.
- Check the amount of offset and make a note.
Result
Proceed to NEXT
Result:
NEXT
See step 4
- Adjust the reflector height.
- CHECK CAN COMMUNICATION SYSTEM*
- Using the Techstream, check that the CAN communication system is functioning normally.
OK
CAN communication system is functioning normally.
HINT:
Refer to CAN Bus Check for the CAN communication system.
Refer to DIAGNOSIS SYSTEM [09/2015 - 08/2017] , or refer to DIAGNOSIS SYSTEM [08/2017 - 08/2019] , or refer to DIAGNOSIS SYSTEM [08/2019 - ]
Result
Proceed to OK NG
Result:
NG
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - 08/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2020 - ]
Result:
OK
See step 5
- Using the Techstream, check that the CAN communication system is functioning normally.
- CHECK FOR DTCs (SFI SYSTEM)*
Refer to DTC Check / Clear.
Refer to DTC CHECK / CLEAR [09/2015 - ]
- Check for DTCs and note any codes that are output.
- Clear the DTCs.
- Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions indicated by the DTCs.
Result
Result Proceed to DTC does not reoccur A DTC reoccurs B
Result:
B
GO TO DTC CHART. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - ]
Result:
A
See step 6
- CHECK FOR DTCs (DYNAMIC RADAR CRUISE CONTROL SYSTEM)*
Refer to DTC Check / Clear.
Refer to DTC CHECK / CLEAR [09/2015 - 08/2020] , or refer to DTC CHECK / CLEAR [08/2020 - ]
- Check for DTCs and note any codes that are output.
- Clear the DTCs.
- Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions indicated by the DTCs.
Result
Result Proceed to DTC does not reoccur A DTC reoccurs B
Result:
B
GO TO DTC CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2015 - 08/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2020 - ]
Result:
A
See step 7
- PROBLEM SYMPTOMS TABLE
- Refer to Problem Symptoms Table (Refer to PROBLEM SYMPTOMS TABLE [09/2015 - ] ).
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 8
Result:
A
See step 8
- Refer to Problem Symptoms Table (Refer to PROBLEM SYMPTOMS TABLE [09/2015 - ] ).
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Terminals of ECU.
Refer to TERMINALS OF ECU [09/2015 - ]
- Data List / Active Test.
Refer to DATA LIST / ACTIVE TEST [09/2015 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 9
- Terminals of ECU.
- ADJUST, REPAIR OR REPLACE NOTE:
When replacing parts, make sure to check the replacement precautions.
Refer to PRECAUTION [09/2015 - ]
Result
Proceed to NEXT Result:
NEXT
See step 10
- CONFIRMATION TEST
Result
Proceed to NEXT Result:
NEXT
END