4.
Using the GDS, check to see if there is any fault in the ABS/TCS/ESP system.
If there is a fault in the ABS/TCS/ESP system, repair the system as necessary. Select the LKAS system and monitor the DTC.
 | ▶ Replace the ABS/TCS/ESP with a working unit. If the replaced unit works properly, check to see whether the system works properly. ▶ Replace the LKAS ECU with a working unit. If the replaced unit works properly, check to see whether the system works properly. |
 | ▶ Repair as necessary and then go to "Verification of Vehicle Repair" procedure. |
