📖 What Does P0152 Mean?
The upstream oxygen sensor on bank 2 is reading consistently high voltage.
Symptoms
Rich running on bank 2, poor fuel economy, black smoke, check engine light.
Common Causes
Faulty oxygen sensor, fuel system running rich on bank 2, wiring short to power.
Possible Solutions
Replace oxygen sensor, diagnose rich condition on bank 2, repair wiring shorts.
Recommended Parts & Tools
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📦 Parts Needed
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Frequently Asked Questions about P0152
How serious is P0152?
This code has a medium severity level. This should be diagnosed and repaired soon to prevent further issues.
Can I drive with P0152?
You can typically drive short distances, but have it diagnosed as soon as possible.
How much does it cost to fix P0152?
Repair costs vary depending on the root cause, but typically range from $100-300 including parts and labor.
Related Diagnostic Codes
Other codes that may appear with P0152
Oxygen Sensor Circuit Malfunction Bank 2 Sensor 1
Oxygen Sensor Circuit Low Voltage Bank 2 Sensor 1
Oxygen Sensor Circuit Slow Response Bank 2 Sensor 1
Oxygen Sensor Circuit No Activity Bank 2 Sensor 1
Oxygen Sensor Heater Circuit Malfunction Bank 2 Sensor 1
Catalyst System Efficiency Below Threshold Bank 2
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system