Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
163
Specific fault index within the subsystem.
Frequently asked questions about P0163
What does P0163 mean?
O2 Sensor Circuit Low Voltage (Bank 2 Sensor 3). The control module detected that the signal in the O2 Sensor circuit stayed below the expected operating range.
Is P0163 generic or manufacturer-specific?
P0163 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0163 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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