P0132O2 Sensor Circuit High Voltage (Bank 1)
The O2 sensor voltage is abnormally high, indicating a rich mixture.
Can I keep driving? With caution
You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.
Sistema Afectado
Aire / Combustible · Inyección, MAF, MAP, O₂

Relacionado con la mezcla aire-combustible: sensores de flujo, presión, inyectores o bomba.
Espacio para vendedores de repuestos
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Symptoms You Will Notice
What you may observe when this code appears
- Black exhaust smoke
- Excessive consumption
- Fuel smell
Possible Causes
The components or conditions that trigger this code
- 1Poor sensor ground connection
- 2Short-circuited circuit
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Repair the ground connection
- 2Replace the sensor
Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.
Estimated Cost
Approximate range in USD (varies by region and shop)
Sensors + injectors
* Diagnosis only: $50–$150
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