P2424
HC Adsorption Catalyst Efficiency Below Threshold Bank 2
P2424 is an OBD-II diagnostic trouble code meaning: HC Adsorption Catalyst Efficiency Below Threshold Bank 2. Common causes: worn or damaged catalytic converter, malfunction of oxygen sensors. Estimated repair cost: $56–278.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Reduced engine power
- Unusual odors from the exhaust system
- Dips during acceleration
Causes
- Worn or damaged catalytic converter
- Malfunction of oxygen sensors
- Leaks in the exhaust system
- Problems with the fuel system
- Mechanical damage to the catalyst
How to Fix
- Check the condition of the catalytic converter
- Diagnose the operation of oxygen sensors
- Check the exhaust system for leaks
- Carry out computer diagnostics of the engine
- If necessary, replace the catalyst
Related codes
Error P2424 by Vehicle Brand
FAQ
What does the P2424 code mean?
P2424 is an OBD-II diagnostic trouble code that indicates: HC Adsorption Catalyst Efficiency Below Threshold Bank 2
What causes a P2424 error code?
The most common causes of P2424 include: Worn or damaged catalytic converter; Malfunction of oxygen sensors; Leaks in the exhaust system; Problems with the fuel system.
How do I fix a P2424 diagnostic trouble code?
To fix P2424: Check the condition of the catalytic converter. Diagnose the operation of oxygen sensors. Check the exhaust system for leaks. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2424?
Yes, but get it checked soon
How much does it cost to fix P2424?
The estimated repair cost for P2424 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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