Heated Oxygen Sensor Circuit No Activity Detected B1S2 & B2S2: DTC
WARNING: This page is about a different car, the 2006 Suzuki Verona. However, it is still accessible from the selected car via links, so may be relevant.
Invalid signal after DFCO check:
Refer to DTC P0140: HO2S Circuit Insufficient Activity Bank 1 Sensor 2 .
Refer to DTC P0160: HO2S Circuit Insufficient Activity Bank 2 Sensor 2 .
Plausibility fault:
Refer to DTC P0140: HO2S Circuit Insufficient Activity Bank 1 Sensor 2 .
Refer to DTC P0160: HO2S Circuit Insufficient Activity Bank 2 Sensor 2 .