P242B Code – Exhaust Gas Temperature Sensor Circuit Range Performance Bank 1 Sensor 3

Code P242B Possible Causes
Exhaust Gas Temperature Sensor Bank 1 Sensor 3 harness is open or shorted
Exhaust leaks
Faulty Exhaust Gas Temperature Sensor EGTS Bank 1 Sensor 3
Exhaust Gas Temperature Sensor 3 circuit poor electrical connection