Without Scan Tool
Clearing the DTCs using the SST check wireSST 09843-18040
1. Using SST, connect terminals TC and CG of DLC3.
2. Turn the ignition switch ON.
3. Clear DTC stored in ECU by depressing the brake pedal 8 times or more within 5 sec.
4. Check that the height control OFF indicator lamp shows the normal code.
5. Remove SST check wire from DLC3.
SST 09843-18040
HINT: Disconnect the battery cable during the operation will not erase DTC in ECU.