Hyundai Sonata: Engine Control System / Rail Pressure Sensor (RPS) Description and Operation

Hyundai Sonata LF 2014-2019 Service Manual / Engine Control / Fuel System / Engine Control System / Rail Pressure Sensor (RPS) Description and Operation

Description

Rail Pressure Sensor (RPS) is installed on the delivery pipe and measures the instantaneous fuel pressure in the delivery pipe. The sensing element (Semiconductor element) built in the sensor converts the pressure to voltage signal. By using this signal, the ECM can control correct injection amount and timing and adjusts the fuel pressure with the fuel pressure regulator valve if the target pressure and the actual pressure calculated by the RPS output signal are different.

Heated Oxygen Sensor (HO2S) Repair procedures

Inspection 1. Turn the ignition switch OFF. 2. Disconnect the HO2S connector. 3. Measure resistance between the HO2S terminals 2 and 5 [B1/S1]. 4. Measure resistance between the HO2S t ...

Rail Pressure Sensor (RPS) Specifications

Specification ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: DCT (Dual Clutch Transmission) Repair procedures
Removal 1. Remove the air cleaner assembly and air duct. (Refer to Engine Mechnical System - "Air cleaner") 2. Remove the TCM. (Refe to Dual Clutch Transmission Control System - "TCM") 3. Remove the battery and tray. (Refer to Engine Electrical System - "Battery") 4. Disconnect t ...

Hyundai Sonata LF 2014-2019 Service Manual: General Service Information
General Information Protection Of The Vehicle Always be sure to cover fenders, seats, and floor areas before starting work. The support rod must be inserted into the hole near the edge of the hood whenever you inspect the engine compartment to prevent the hood from fal ...