P2429
Exhaust Gas Temperature Too High Bank 2
P2429 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Too High Bank 2. Common causes: exhaust gas temperature sensor malfunction, problems with the catalytic converter. Estimated repair cost: $33–167.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Exhaust system overheating
- Unusual odors from the exhaust pipe
- Increased fuel consumption
Causes
- Exhaust gas temperature sensor malfunction
- Problems with the catalytic converter
- Lean fuel mixture
- Ignition system malfunction
- Problems with the exhaust gas recirculation (EGR) system
How to Fix
- Check the exhaust gas temperature sensor readings
- Inspect the catalytic converter for damage
- Check the fuel system for leaks and correct operation of the injectors
- Check the ignition system for misfires
- Diagnose the EGR system
Related codes
Error P2429 by Vehicle Brand
FAQ
What does the P2429 code mean?
P2429 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Too High Bank 2
What causes a P2429 error code?
The most common causes of P2429 include: Exhaust gas temperature sensor malfunction; Problems with the catalytic converter; Lean fuel mixture; Ignition system malfunction.
How do I fix a P2429 diagnostic trouble code?
To fix P2429: Check the exhaust gas temperature sensor readings. Inspect the catalytic converter for damage. Check the fuel system for leaks and correct operation of the injectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2429?
Do not drive — repair immediately
How much does it cost to fix P2429?
The estimated repair cost for P2429 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat