DTC Troubleshooting: 100

DTC 100: Adaptive Cruise Control (ACC) Brake Initial Check Incomplete

1. Turn the ignition switch ON (II).

1. Watch the VSA indicator.

Does the VSA indicator come on?

YES | - | Troubleshoot the indicated VSA system DTC(s).■
NO | - | Go to Step 3 .

1. Check for VSA system DTCs with the HDS.

Are any DTCs indicated?

YES | - | Troubleshoot the indicated VSA system DTC(s).■
NO | - | Go to Step 4 .

1. Start the engine.

1. Select ACC from the DRIVING SUPPORT menu, then enter the FUNCTION TEST.

1. Do the Brake actuator (FUNCTION TEST 3).

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

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

YES | - | Go to Step 8 .
NO | - | The system is OK at this time. The adaptive cruise control (ACC)/LKAS indicator initial check is complete.■

1. Check for adaptive cruise control (ACC) system DTCs with the HDS.

Are any DTCs except DTC 100 indicated?

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