( TL19E00H10800000000HAAT02 )

Vehicle speed cannot be set when the SET switch is pressed (between 30 km/h (19 mph) and 180 km/h (112 mph))

Diagnostic procedure

1. Test the adaptive cruise control (ACC) combination switch.
2. Test the transmission range switch (A/T).
3. Test the brake pedal position switch.
4. Check for a short in the SCS line.

Also check for

- Blown No. 15 (10 A) or No. 10 (10 A) fuse in the under-hood fuse/relay box
- An open in the wire
- A short in the wire
- The system is in service mode