O2 Sensor Circuit High Voltage Bank 1 Sensor 1
2010-2021 Fiat Uno 1.0L I4 Flex Fire Evo
Description
The upstream O2 sensor voltage on Bank 1 is staying above 0.45V, indicating a rich condition or sensor fault.
Symptoms
- Check Engine Light
- Rich running
- Black exhaust smoke
- Poor fuel economy
Common Causes
- Faulty O2 sensor
- Leaking fuel injector
- High fuel pressure
- EVAP purge valve stuck open
Diagnostic Steps
- Monitor O2 sensor voltage
- Test fuel pressure
- Check for leaking injectors
- Inspect EVAP purge valve
Repair Notes
Replace O2 sensor or fix rich-running cause.
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
P0132 on Other Vehicles
Fiat 124 Spider
2017-2020 1.4L I4 Turbo
Fiat 126p Maluch
1973-2000 0.65L I2 Air-Cooled
Fiat 126p Maluch
1987-2000 0.7L I2 Air-Cooled
Fiat 500
2012-2019 1.4L I4
Fiat 500 Abarth
2012-2019 1.4L I4 Turbo
Fiat 500 BR
2011-2020 1.4L I4 Flex Fire Evo
Fiat 500 PL
2007-2025 1.0L I3 Hybrid FireFly 70
Fiat 500 PL
2007-2025 1.2L I4 Fire 69
Common Questions
What does code P0132 mean on a 2010-2021 Fiat Uno?
P0132 stands for "O2 Sensor Circuit High Voltage Bank 1 Sensor 1". The upstream O2 sensor voltage on Bank 1 is staying above 0.45V, indicating a rich condition or sensor fault.
What are the symptoms of P0132 on a Fiat Uno?
Common symptoms of P0132 include: Check Engine Light, Rich running, Black exhaust smoke, Poor fuel economy.
What causes P0132 on a 2010-2021 Fiat Uno?
Common causes of P0132 include: Faulty O2 sensor, Leaking fuel injector, High fuel pressure, EVAP purge valve stuck open.