P0157
O2 Sensor Circuit Low Voltage Bank 2 Sensor 2
2000-2002 Rolls-Royce Corniche 6.75L V8
Moderate SeverityPowertrainGeneric (SAE)
Description
Low voltage from the downstream O2 sensor on Bank 2.
Symptoms
- Check Engine Light
Common Causes
- Faulty sensor
- Short to ground
- Exhaust leak
Diagnostic Steps
- Test voltage
- Check for shorts
Repair Notes
Replace sensor.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0157 on Other Vehicles
Rolls-Royce Cullinan
2019-2024 6.75L V12 Twin Turbo
Rolls-Royce Dawn
2016-2024 6.6L V12 Twin Turbo
Rolls-Royce Ghost
2010-2024 6.6L V12 Twin Turbo
Rolls-Royce Phantom VII
2003-2017 6.75L V12
Rolls-Royce Phantom VIII
2018-2024 6.75L V12 Twin Turbo
Rolls-Royce Silver Seraph
1998-2002 5.4L V12
Rolls-Royce Silver Spirit
1990-1998 6.75L V8
Rolls-Royce Silver Spur
1990-1998 6.75L V8
Common Questions
What does code P0157 mean on a 2000-2002 Rolls-Royce Corniche?
P0157 stands for "O2 Sensor Circuit Low Voltage Bank 2 Sensor 2". Low voltage from the downstream O2 sensor on Bank 2.
What are the symptoms of P0157 on a Rolls-Royce Corniche?
Common symptoms of P0157 include: Check Engine Light.
What causes P0157 on a 2000-2002 Rolls-Royce Corniche?
Common causes of P0157 include: Faulty sensor, Short to ground, Exhaust leak.