Adaptive cruise control (ACC)/LKAS indicator (orange) does not come on

1. Turn the ignition switch ON (II).

1. Watch the following indicators in the gauge control module:
   - MIL
   - Brake system light
   - Charging light

Do the indicators come on?

YES | - | Go to the gauge control module self-diagnostic function. ■
NO | - | Go to Step 3 .

1. Turn the ignition switch OFF.

1. Check the No. 21 (7.5 A) fuse in the under-dash fuse/relay box.

Is the fuse OK?

YES | - | Go to Step 5 .
NO | - | Replace the fuse, then recheck.■

1. Disconnect gauge control module connector (36P).

1. Turn the ignition switch ON (II).

1. Check for voltage between the gauge control module connector (36P) No. 5 terminal and body ground.

Is there battery voltage?

YES | - | Substitute a known-good gauge control module and recheck. If the problem goes away, replace the original gauge control module. ■
NO | - | Repair an open in the wire, if the wire is OK, replace the under-dash fuse/relay box.■