O2 Sensor Circuit High Voltage Bank 1 Sensor 1
2016-2016 Ford Explorer 3.5L V6 EcoBoost
The 2016 Ford Explorer is equipped with a 3.5L V6 turbocharged gasoline engine. Below you'll find detailed p0132 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
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
Common Questions
What does code P0132 mean on a 2016-2016 Ford Explorer?
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 Ford Explorer?
Common symptoms of P0132 include: Check Engine Light, Rich running, Black exhaust smoke, Poor fuel economy.
What causes P0132 on a 2016-2016 Ford Explorer?
Common causes of P0132 include: Faulty O2 sensor, Leaking fuel injector, High fuel pressure, EVAP purge valve stuck open.
Last updated: March 2026
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