What does code P0132 mean?
High voltage detected from the front oxygen sensor indicating rich mixture or short circuit.
OBD-II Code
P0132 — Oxygen Sensor Circuit High Voltage Bank 1 Sensor 1
High voltage detected from the front oxygen sensor indicating rich mixture or short circuit.
Common symptoms
- Dark exhaust smoke
- fuel odor
- high fuel consumption
Possible causes
- Signal shorted to voltage
- faulty oxygen sensor
- failing fuel pressure regulator
Initial recommendation
Inspect wiring, verify fuel pressure, replace sensor if required.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0132 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more codes