Adaptive Cruise Control/LKAS Symptom Troubleshooting - Adaptive cruise control (ACC)/LKAS activation indicator (green) does not go off

Adaptive cruise control (ACC)/LKAS activation indicator (green) does not go off

1. Do the gauge control module self-diagnostic function.

Is the gauge control module OK?

YES | - | Go to Step 2 .
NO | - | Substitute a known-good gauge control module and recheck. If the problem goes away, replace the original gauge control module. ■

1. Remove the driver's airbag, then disconnect the adaptive cruise control (ACC)/LKAS combination switch 20P connector (A) from the cable reel.

1. Turn the ignition switch ON (II).

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

Does the adaptive cruise control (ACC)/LKAS activation indicator go off?

YES | - | Test the adaptive cruise control (ACC)/LKAS combination switch. ■
NO | - | Repair a short to ground in the wire between the adaptive cruise control (ACC)/LKAS combination switch and the gauge control module. ■