P0157
O2 Sensor Circuit Low Voltage Bank 2 Sensor 2
2005-2005 Mazda Tribute 3.0L V6
Moderate SeverityPowertrainGeneric (SAE)
The 2005 Mazda Tribute is equipped with a 3.0L V6 engine. Below you'll find detailed p0157 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
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
Common Questions
What does code P0157 mean on a 2005-2005 Mazda Tribute?
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 Mazda Tribute?
Common symptoms of P0157 include: Check Engine Light.
What causes P0157 on a 2005-2005 Mazda Tribute?
Common causes of P0157 include: Faulty sensor, Short to ground, Exhaust leak.
Last updated: March 2026