Diagnostic Procedure For "A/T Oil Temp" Warning Light

"AT OIL TEMP" WARNING LIGHT DOES NOT COME ON OR GO OFF
DIAGNOSIS:
The "AT OIL TEMP" warning light circuit is open or shorted.
TROUBLE SYMPTOM:
^ When the ignition switch is turned to ON (engine OFF), "AT OIL TEMP" warning light does not illuminate.
^ When the on-board diagnostics is performed, "AT OIL TEMP" warning light remains illuminated.