P2429

Exhaust Gas Temperature Too High Bank 2

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$33–167 (est.)

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

P2428 P2430 P2431