1. Measure the voltage between adaptive cruise control (ACC) unit 20P connector terminal No. 2 and body ground.

Is there battery voltage?

YES | - | Troubleshoot the adaptive cruise control (ACC)/LKAS indicator (orange) does not go off in the adaptive cruise control (ACC) system.
NO | - |

- Repair open in the wire between the No. 29 (7.5 A) fuse and adaptive cruise control (ACC) unit.■
- Faulty the LKAS relay.■

1. Turn the ignition switch OFF.

1. Check the No. 31 (7.5 A) fuse in the under-dash fuse/relay box.

Is the fuse OK?

YES | - | Go to Step 23
NO | - | Repair short to body ground in the wire between No. 31 (7.5 A) fuse and LKAS control unit.■

1. Turn the ignition switch ON (II).