DTC P0140: O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 2): Specification: Notes

Temp. (°C)	Temp. (°F)	Heater Resistance (Ω)
18~20	64~82	3.3~4.1

A/F Ratio (λ)	Output Voltage (V)
RICH	Min. 0.9
LEAN	Max. 0.04