LANE DEPARTURE ALERT SYSTEM(w/ Steering Control)
| DTC Code | DTC Name |
|---|---|
| HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
Use these procedures to troubleshoot the lane departure alert system (w/ steering control).
*: Use the GTS.
PROCEDURE
VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to
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
Proceed to
NEXT
CHECK CAN COMMUNICATION SYSTEM*
Use the GTS to check if the CAN communication system is functioning normally.
for LHD
for RHD
OK
CAN communication system is functioning normally.
Result
Proceed to
OK
NG
CHECK FOR DTCs
Check for DTCs and note any codes that are output.
Chassis > LKA/LDA > Trouble Codes
Clear the DTCs.
Chassis > LKA/LDA > Clear DTCs
Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions indicated by the DTCs.
Chassis > LKA/LDA > Trouble Codes
Result
Result
Proceed to
DTCs are not output
A
DTCs are output
B
PROBLEM SYMPTOMS TABLE
Result
Result
Proceed to
Fault is not listed in problem symptoms table
A
Fault is listed in problem symptoms table
B
B CONFIRMATION TESTClick here
OVERALL ANALYSIS AND TROUBLESHOOTING*
Terminals of ECU
Data List / Active Test
Result
Proceed to
NEXT
ADJUST, REPAIR OR REPLACE
Note:When the millimeter wave radar sensor assembly is replaced with a new one, adjustment of the radar sensor beam axis must be performed.
When the forward recognition camera is replaced with a new one, adjustment of the forward recognition camera optical axis must be performed.
Result
Proceed to
NEXT
CONFIRMATION TEST
Result
Proceed to
NEXT
NEXT END