What does code P2485 mean?

Q: What does code P2485 mean?

Exhaust Gas Temperature Sensor Circuit Open Bank 2 Sensor 5. P2485 means the engine control module (ECM) has detected an open circuit in the exhaust gas temperature (EGT) sensor circuit for bank 2 sensor 5. The ECM monitors the sensor signal and expects a voltage within a specific range; an open circuit causes the signal to fall outside that range, triggering the code.

DTC codes / P24xx · Auxiliary emission controls / P2485

P2485Exhaust Gas Temperature Sensor Circuit Open Bank 2 Sensor 5

P2485 means the engine control module (ECM) has detected an open circuit in the exhaust gas temperature (EGT) sensor circuit for bank 2 sensor 5. The ECM monitors the sensor signal and expects a voltage within a specific range; an open circuit causes the signal to fall outside that range, triggering the code.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaAuxiliary emission controls

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.