DTC Code | DTC Name |
---|---|
HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
Tech Tips
Perform the following procedure to troubleshoot the road sign assist system.
*: Use the GTS.
PROCEDURE
VEHICLE BROUGHT TO WORKSHOP
Result | ||
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|
NEXT |
CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK
Interview the customer and confirm the trouble.
Result | ||
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|
NEXT |
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 | ||
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|
NEXT |
CHECK CAN COMMUNICATION SYSTEM*
Using the GTS, check if the CAN communication system is functioning normally.
OK |
---|
CAN communication system is functioning normally. |
Tech Tips
Refer to CAN Bus Check in CAN Communication System.
for LHD:
for RHD:
The airbag sensor assembly is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there are no malfunctions in the CAN communication system.
Result | ||||||||
---|---|---|---|---|---|---|---|---|
|
B |
GO TO CAN COMMUNICATION SYSTEM Click here |
C |
GO TO CAN COMMUNICATION SYSTEM Click here |
A |
CHECK FOR DTCs (ROAD SIGN ASSIST SYSTEM)*
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 | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO DIAGNOSTIC TROUBLE CODE CHART Click here |
A |
PROBLEM SYMPTOMS TABLE
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO STEP 8 Click here |
A |
OVERALL ANALYSIS AND TROUBLESHOOTING*
Terminals of ECU
Data List / Active Test
Result | ||
---|---|---|
|
NEXT |
ADJUST, REPAIR OR REPLACE
Note
If the forward recognition camera has been replaced with a new one, it is necessary to perform Forward Recognition Camera Learning.
Result | ||
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|
NEXT |
CONFIRMATION TEST
Result | ||
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|
NEXT |
END |