P0152
O2 Sensor Circuit High Voltage Bank 2 Sensor 1
Generic code
Fuel and Air Metering
Medium severity
Moderate repair
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What P0152 means
- The fault code P0152 indicates that there is an issue with the O2 sensor circuit on bank 2, sensor 1. This may cause the engine to run poorly or not start at all.
Possible symptoms
- Illuminated check engine light
- Rough idle or stalling
- Reduced engine power or acceleration
- Increased fuel consumption
Possible causes
- Defective O2 sensor
- Damaged wiring or connections in the circuit
- Loose or corroded electrical connections
- Failed engine control module (ECM)
Related parts
- Oxygen Sensor: This is one of the parts that fails very commonly. It measures the amount of oxygen to ensure proper combustion. Problems in the Oxygen Sensor lead to poor fuel economy
Possible solutions
- Replace the O2 sensor
- Check and repair any damaged wiring or connections
- Tighten or clean any loose or corroded electrical connections
- Replace the engine control module (ECM) if necessary
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P0152 on OBD DashX
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