Hyundai Ioniq: Engine Control System / Manifold Absolute Pressure Sensor (MAPS)

Repair procedures

InspectionThrottle Position Sensor (TPS)1.Connect the GDS on the Data Link Connector (DLC).2.Start the engine and measure the output voltage of TPS 1 and 2 at C...

Description and operation

DescriptionManifold Absolute Pressure Sensor (MAPS) is a speed-density type sensor and is installed on the surge tank. It senses absolute pressure of the surge tank and transfers the analog signal proportional to the pressure to the ECM...

Other information:

Hyundai Ioniq (AE) 2017-2024 Service Manual: Fuel Pressure Sensor (FPS). Description and operation

DescriptionThe fuel pressure sensor (FPS) is installed on the top of the low pressure fuel pump and measures the pressure in the low pressure fuel line.Based on the fuel pressure measured by the FPS and the amount of fuel consumed, the fuel pump control module (FPCM) determines whether to activate the low pressure fuel pump...

Hyundai Ioniq (AE) 2017-2024 Owner's Manual: Detecting sensor

The sensors are located inside the rear bumper. Always keep the rear bumper clean for the proper operation of the system. Warning message Blind-Spot Collision Warning (BCW) system disabled. Radar blocked This warning message may appear when : - One or both of the sensors on the rear bumper is blocked by dirt or snow or a foreign object...