1. Check for voltage between the adaptive cruise control (ACC) unit 20P connector No. 3 and No. 14 terminals.

Is there about 0.5 V?

YES | - | Go to Step 31 .
NO | - | Replace the left front pressure sensor. ■

1. Clear the DTCs with the HDS.

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

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

YES | - | The system is OK at this time. Check for loose or poor connections.■
NO | - | Go to Step 33 .

1. Check for DTCs with the HDS.

Is DTC 45 indicated?

YES | - | Check for loose or poor connections. If OK, replace the adaptive cruise control (ACC) unit. ■
NO | - | Troubleshoot the indicated DTC.■