diff --git a/firmware/controllers/algo/fuel/injector_model.cpp b/firmware/controllers/algo/fuel/injector_model.cpp
index 338093eb0a..f71d936624 100644
--- a/firmware/controllers/algo/fuel/injector_model.cpp
+++ b/firmware/controllers/algo/fuel/injector_model.cpp
@@ -63,7 +63,7 @@ expected<float> InjectorModel::getFuelDifferentialPressure() const {
 				- map.value_or(101.325);
 		case ICM_SensedRailPressure: {
 			if (!Sensor::hasSensor(SensorType::FuelPressureInjector)) {
-				firmwareError(ObdCode::OBD_PCM_Processor_Fault, "Fuel pressure compensation is set to use a pressure sensor, but none is configured.");
+				warning(ObdCode::OBD_Fuel_Pressure_Sensor_Missing, "Fuel pressure compensation is set to use a pressure sensor, but none is configured.");
 				return unexpected;
 			}
 
diff --git a/firmware/controllers/algo/obd_error_codes.h b/firmware/controllers/algo/obd_error_codes.h
index 4a9449d475..a667a90646 100644
--- a/firmware/controllers/algo/obd_error_codes.h
+++ b/firmware/controllers/algo/obd_error_codes.h
@@ -108,7 +108,7 @@ enum class ObdCode : uint16_t {
 	//P0087 Fuel Rail/System Pressure - Too Low
 	//P0088 Fuel Rail/System Pressure - Too High
 	//P0089 Fuel Pressure Regulator 1 Performance
-	//P0090 Fuel Pressure Regulator 1 Control Circuit
+	OBD_Fuel_Pressure_Sensor_Missing = 90,
 	//P0091 Fuel Pressure Regulator 1 Control Circuit Low
 	//P0092 Fuel Pressure Regulator 1 Control Circuit High
 	//P0093 Fuel System Leak Detected - Large Leak