After a repair, it may be necessary to check that fault is properly rectified.
After connecting a Scantool, Clear DTC
Turn ignition switch to ON and Install Scantool and select A/T CON. RELAY VOLT service data
Monitor "A/T CON. RELAY VOLT " parameter on the scantool data list
Monitoring for (pending) DTC. Is DTC P1723 set?
YES
Go to the applicable troubleshooting procedure.
NO
System OK