DTC Code | DTC Name |
---|---|
HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
Tech Tips
Use these procedures to troubleshoot the LKA/LDA system.
*: Use the GTS.
PROCEDURE
VEHICLE BROUGHT TO WORKSHOP
Result | ||
---|---|---|
|
NEXT |
INSPECT BATTERY VOLTAGE
Measure the battery voltage with the engine switch off.
Standard voltage |
---|
11 to 14 V (Engine switch off) |
If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
Result | ||
---|---|---|
|
NEXT |
CHECK CAN COMMUNICATION SYSTEM*
Using the GTS, check if the CAN communication system is functioning normally.
Tech Tips
Refer to CAN Bus Check in CAN Communication System.
for LHD:
for RHD:
OK |
---|
CAN communication system is functioning normally. |
Result | |||
---|---|---|---|
|
NG |
GO TO CAN COMMUNICATION SYSTEM for LHD: Click here for RHD: Click here |
OK |
CHECK FOR DTCs (LKA/LDA 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 DTC 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
When the forward recognition camera is replaced with a new one, Forward Recognition Camera Learning must be performed.
Result | ||
---|---|---|
|
NEXT |
CONFIRMATION TEST
Result | ||
---|---|---|
|
NEXT |
END |