Blind Spot Monitor System How To Proceed With Troubleshooting
VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PROBLEM ANALYSIS
INSPECT BATTERY VOLTAGE
CHECK CAN COMMUNICATION SYSTEM*
CHECK FOR DTC AND FREEZE FRAME DATA*
PROBLEM SYMPTOMS TABLE
PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM*
ADJUST, REPAIR OR REPLACE
PERFORM BEAM AXIS CONFIRMATION
PERFORM CONFIRMATION TEST*
Blind Spot Monitor System -- How To Proceed With Troubleshooting |
- HINT:
- Use the following procedure to troubleshoot the blind spot monitor system.
- *: Use the GTS.
1.VEHICLE BROUGHT TO WORKSHOP |
2.CUSTOMER PROBLEM ANALYSIS |
- HINT:
- If there are any scratches or impact marks on the rear bumper, perform the blind spot monitor beam axis confirmation. If any abnormalities are found, perform the blind spot monitor sensor installation condition inspection.
3.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.
4.CHECK CAN COMMUNICATION SYSTEM* |
Use the GTS to check if the CAN communication system is functioning normally (Click here).
ResultResult
| Proceed to
|
CAN communication system DTCs are not output.
| A
|
CAN communication system DTCs are output (for LHD).
| B
|
CAN communication system DTCs are output (for RHD).
| C
|
5.CHECK FOR DTC AND FREEZE FRAME DATA* |
Refer to DTC Check / Clear for the blind spot monitor system (Click here).
Record or print DTCs and freeze frame data, if necessary (Click here).
ResultResult
| Proceed to
|
DTCs are not output.
| A
|
DTCs are output.
| B
|
Refer to Problem Symptoms Table (Click here).
ResultResult
| Proceed to
|
Fault is not listed in Problem Symptoms Table.
| A
|
Fault is listed in Problem Symptoms Table.
| B
|
- HINT:
- If the symptom does not recur and no DTCs are output, attempt to reproduce the symptoms (Click here).
| ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE |
|
|
7.PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM* |
Refer to Terminals of ECU (Click here).
Refer to Diagnosis System (Click here).
Refer to Data List / Active Test (Click here).
8.ADJUST, REPAIR OR REPLACE |
9.PERFORM BEAM AXIS CONFIRMATION |
Confirm the blind spot monitor beam axis display and perform the blind spot monitor beam axis adjustment (Click here).
10.PERFORM CONFIRMATION TEST* |