( TL19E00K70900081300FAAT00 )

DTC Troubleshooting: 30

1. Check for continuity between the ACC unit 20P connector No. 1 terminal and relay circuit board 10P connector No. 8 terminal.

Is there continuity?

YES | - | Check for loose or poor connections. If the connections are OK, update the ACC unit, then recheck. If the ACC unit was already updated, replace the ACC unit. ■
NO | - | Repair an open in the wire between the ACC unit and the relay circuit board.■

1. Do the brake pedal adjustment.

1. Test the brake pedal position switch.

1. Check the brake lights with the brake pedal pressed.

Do the brake lights come on?

YES | - | Intermittent failure. The system is OK at this time. Check for loose or poor connections.■
NO | - | Repair an open in the BLK wire or poor ground (G901). ■