1996 sunfire

i have 1996 sunfire have code PO141 O2 sensor heater circuit malfunction bank 1 sensor 2 ..so i did the test on the sensor by the catalytic converter...said to check O2 side (disconnect) you should have 5-7 ohms..got 5.77 ..then check other side of connection and i should have batt. voltage.. all test done on black and brown wires..anyway all test passed..so all i did was cleared the code with myOBD2 code reader.. how long does it normally take for the code to reappear...i was thinkin taken the car for about a 20 -30 min drive that should to the job... any comments will be a great help thank you in advance for you time and help...

Wrong forums, post in the pontiac sunfire section, not here.