P0153
O2 Sensor Circuit Slow Response Bank 2 Sensor 1
P0153 is an OBD-II diagnostic trouble code meaning: O2 Sensor Circuit Slow Response Bank 2 Sensor 1. Common causes: oxygen sensor malfunction (bank 2 sensor 1), contamination or damage to the sensor sensing element. Estimated repair cost: $56–167.
Symptoms
- Increased fuel consumption
- Unstable engine operation at idle
- Reduced vehicle dynamics
- Check Engine Light Is On
Causes
- Oxygen sensor malfunction (Bank 2 Sensor 1)
- Contamination or damage to the sensor sensing element
- Open or short circuit in the sensor wiring harness
- Poor contact in the sensor connector
- Air leaks in the exhaust system
- Fuel system problems (such as faulty injectors)
How to Fix
- Visually check the wiring harness and sensor connector for damage.
- Check the voltage and resistance of the sensor circuit
- Clean or replace the oxygen sensor if necessary
- Check the exhaust system for leaks
- Scan the ECU for other errors
- After repair, erase the error and check engine operation
Related codes
Error P0153 by Vehicle Brand
FAQ
What does the P0153 code mean?
P0153 is an OBD-II diagnostic trouble code that indicates: O2 Sensor Circuit Slow Response Bank 2 Sensor 1
What causes a P0153 error code?
The most common causes of P0153 include: Oxygen sensor malfunction (Bank 2 Sensor 1); Contamination or damage to the sensor sensing element; Open or short circuit in the sensor wiring harness; Poor contact in the sensor connector.
How do I fix a P0153 diagnostic trouble code?
To fix P0153: Visually check the wiring harness and sensor connector for damage.. Check the voltage and resistance of the sensor circuit. Clean or replace the oxygen sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0153?
Limited driving only, diagnose soon
How much does it cost to fix P0153?
The estimated repair cost for P0153 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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