📖 What Does P0153 Mean?
The upstream oxygen sensor on bank 2 is responding too slowly to exhaust changes.
Symptoms
Poor fuel economy on bank 2, sluggish performance, failed emissions test.
Common Causes
Aging oxygen sensor, contaminated sensor, exhaust leaks, poor connections.
Possible Solutions
Replace oxygen sensor, repair exhaust leaks, clean connections, check sensor ground.
Recommended Parts & Tools
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📦 Parts Needed
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Frequently Asked Questions about P0153
How serious is P0153?
This code has a medium severity level. This should be diagnosed and repaired soon to prevent further issues.
Can I drive with P0153?
You can typically drive short distances, but have it diagnosed as soon as possible.
How much does it cost to fix P0153?
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 P0153
Oxygen Sensor Circuit Malfunction Bank 2 Sensor 1
Oxygen Sensor Circuit Low Voltage Bank 2 Sensor 1
Oxygen Sensor Circuit High Voltage 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