( TL19E00H32500000000HAAT02 )

Vehicle speed cannot be set when the SET switch is pressed (between 72 km/h (45 mph) and 180 km/h (112 mph))

Diagnostic procedure

1. Test the ACC combination switch.
2. Test the transmission range switch.
3. Test the brake pedal position switch.
4. Check for a short in the SCS line.

Also check for

- Blown No. 1 (7.5 A) fuse in the under-dash fuse/relay box
- An open in the wire
- A short in the wire
- The system is in service mode