Hyundai Ioniq: Engine Control System / Camshaft Position Sensor (CMPS). Troubleshooting

Hyundai Ioniq (AE) 2017-2025 Service Manual / Engine Control/Fuel System / Engine Control System / Camshaft Position Sensor (CMPS). Troubleshooting

Signal Waveform

This example shows a typical Crankshaft Position Sensor (CKPS) and Camshaft Position Sensor (CMPS) waveform at idle. The PCM controls the injection and ignition timing by using these signals.

Generally CKPS signal is used to detect the piston's position and CMPS signal is used to detect the Top Dead Center of each cylinder.

Camshaft Position Sensor (CMPS). Description and operation

DescriptionCamshaft Position Sensor (CMPS) is a hall sensor and detects the camshaft position by using a hall element.It is related with Crankshaft Position Sensor (CKPS) and detects the piston position of each cylinder which the CKPS can't detect...

Camshaft Position Sensor (CMPS). Schematic diagrams

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Other information:

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: With Spare Tire

WARNING Changing a tire can be dangerous. Follow the instructions in this section when changing a tire to reduce the risk of serious injury or death. CAUTION Be careful as you use the jack handle to stay clear of the flat end. The flat end has sharp edges that could cause cuts...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Troubleshooting

Troubleshooting Trouble symptom Probable cause Remedy Displayed the warning lamp "E"(Driving is only possible with 1/ R gear)Not performed DCT learningPerform the DCT manual learning procedure...