P0549 — Exhaust Gas Temperature Sensor Circuit High Bank 2
Seen on: Heavy Truck
Exhaust Gas Temperature Sensor Circuit High Bank 2. Common causes: EGT sensor open circuit bank 2.
Your code rides along, so nearby mechanics see the fault before they quote you.
How serious is it?
Caution. Limp to the next safe stop.
Most likely causes
- EGT sensor open circuit bank 2
- Wiring fault
- connector damage
First moves (roadside)
- Inspect EGT sensor connector
- test resistance
- replace sensor
FAQ
Exhaust Gas Temperature Sensor Circuit High Bank 2. Common causes: EGT sensor open circuit bank 2.
Caution — Limp to the next safe stop.
The most common cause is: EGT sensor open circuit bank 2. Other possibilities include Wiring fault; connector damage.
Limp to the next safe stop. When in doubt, get a qualified mobile diesel tech on the truck before continuing.
Find a mechanic or related guides
General diagnostic guidance for diesel engines (Cummins, Detroit, PACCAR, Volvo, Mack and more). Not a substitute for a scan-tool diagnosis on your specific truck.