DTC Troubleshooting: 1, 2

LKAS Control Unit DTC 1: Internal Failure of the LKAS Control Unit (EEPROM Malfunction) LKAS Control Unit DTC 2: Internal Failure of the LKAS Control Unit (Transaction Time Error)

1. Clear the DTCs with the HDS.

1. Turn the ignition switch OFF, then turn it ON (II).

1. Watch the adaptive cruise control (ACC)/LKAS indicator.

Does the adaptive cruise control (ACC)/LKAS indicator come on?

YES | - | Go to Step 4 .
NO | - | Intermittent failure, the system is OK at this time.■

1. Check for DTCs with HDS.

Is DTC 1 or 2 indicated?

YES | - | Check for loose terminals in the LKAS control unit connectors, and repair if necessary. If no poor connections are found, replace the LKAS control unit. ■
NO | - | Do the appropriate troubleshooting for the code indicated.■