Check for continuity between the adaptive cruise control (ACC) unit 20P connector No. 3 terminal and body ground. Is there continuity?
YES | - | Go to Step 32 .
NO | - | Repair an open in the wire between the adaptive cruise control (ACC) unit and the left front pressure sensor.■
Remove the jumper wire from the left front pressure sensor. Reconnect all connectors. Start the engine. Check the brake switch signal (BRAKE SW (N.O.)) with the HDS. Does the indication show ON when the brake pedal is pressed, and show OFF when the brake pedal is released?
YES | - | Go to Step 37 .
NO | - | Go to Step 36 .
Check for DTCs with the HDS. Is DTC 60, 110, or 111 indicated?
YES | - | Troubleshoot the indicated DTC.■
NO | - | Troubleshoot the brake pedal position switch circuit. ■
Turn the main switch ON. Clear the DTCs with the HDS. Select the ACC from the DRIVING SUPPORT menu, then enter the FUNCTION TEST. Activate BRAKE ACTUATOR 3 from the FUNCTION TEST menu. 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 | - | Go to the VSA system troubleshooting. ■