P247C

Exhaust Gas Temperature Out of Range Bank 2 Sensor 1

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$33–167 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
Unusual noises from the exhaust system
Burning smell from the engine compartment

Causes

Exhaust gas temperature (EGT) sensor malfunction
Fuel system problems (rich mixture)
Clogged catalytic converter
Problems with the Exhaust Gas Recirculation (EGR) system
EGT sensor harness fault

How to Fix

Check Exhaust Gas Temperature (EGT) Bank 2 Sensor 1
Check the condition of the catalytic converter
Check the operation of the fuel system and injectors
Check the exhaust gas recirculation (EGR) system
Check EGT sensor wiring harness and connections

Related codes

P247B P247D P0546