P013B
O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2
P013B is an OBD-II diagnostic trouble code meaning: O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2. Common causes: oxygen sensor wear, sensor contamination (oil, antifreeze). Estimated repair cost: $56–167.
Symptoms
- Unstable idle
- Increased fuel consumption
- Reduced engine power
- Check Engine Light Is On
Causes
- Oxygen sensor wear
- Sensor contamination (oil, antifreeze)
- Damage to the sensor wiring harness
- Short circuit or open circuit in the sensor circuit
- Exhaust system problems (leaks)
- Malfunction of the catalytic converter
How to Fix
- Check the condition of the sensor and its connector
- Check wiring integrity
- Clean the sensor from dirt (if possible)
- Replace the oxygen sensor if necessary
- Check the exhaust system for leaks
Related codes
Error P013B by Vehicle Brand
FAQ
What does the P013B code mean?
P013B is an OBD-II diagnostic trouble code that indicates: O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2
What causes a P013B error code?
The most common causes of P013B include: Oxygen sensor wear; Sensor contamination (oil, antifreeze); Damage to the sensor wiring harness; Short circuit or open circuit in the sensor circuit.
How do I fix a P013B diagnostic trouble code?
To fix P013B: Check the condition of the sensor and its connector. Check wiring integrity. Clean the sensor from dirt (if possible). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P013B?
Limited driving only, diagnose soon
How much does it cost to fix P013B?
The estimated repair cost for P013B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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