: Some generic scanners may misinterpret this code as a fuel injection pressure fault. related to these symptoms?

The HOT- error message is often displayed in conjunction with the P2DF000 code. This message typically indicates that the vehicle's engine control module (ECM) has detected an abnormal temperature reading within the emissions control system. The HOT- error can be caused by a variety of factors, including faulty sensors, clogged catalytic converters, or issues with the vehicle's exhaust gas recirculation (EGR) system.

(specifically Bank 1, Sensor 2), indicating that the signal is stuck "hot" or high.

If you're experiencing issues with your Volvo and have an error code:

2019 Volvo XC90 Hybrid Check Engine Light in Dallas - Park Place