P0157 — O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2)
Severity: Warning
Can you drive? Yes, no known limitation
Make: All makes (OBD-II standard)
| Meaning | O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2). |
| Family | Powertrain (P) |
Frequently asked questions
What does code P0157 mean?
O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2). O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2).
Can I keep driving with code P0157 active?
Yes, no known limitation
How do you fix code P0157?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
Need help with this fault?
We are ECU specialists: diagnosis, file repair and remapping for cars, bikes, trucks and agricultural vehicles.
Contact us
Where to get it fixed
Related codes
- P0100 — Mass or Volume Air flow Circuit Malfunction
- P0101 — Mass air flow sensor: range/performance
- P0102 — Mass air flow sensor: signal too low
- P0103 — Mass or Volume Air flow Circuit High Input
- P0104 — Mass or Volume Air flow Circuit Intermittent
- P0105 — Manifold Absolute Pressure/Barometric Pressure Circuit Malfu...
- P0106 — Manifold Absolute Pressure/Barometric Pressure Circuit Range...
- P0107 — Manifold Absolute Pressure/Barometric Pressure Circuit Low I...
- P0108 — Manifold Absolute Pressure/Barometric Pressure Circuit High...
- P0109 — Manifold Absolute Pressure/Barometric Pressure Circuit Inter...
- P0110 — Intake Air Temperature Circuit Malfunction
- P0111 — Intake Air Temperature Circuit Range/Performance Problem