Kia Niro: Engine Control System / Crankshaft Position Sensor (CKPS) Troubleshooting

Kia Niro 2017 (DE HEV) Service Manual / Engine Control/Fuel System / Engine Control System / Crankshaft Position Sensor (CKPS) Troubleshooting

Signal Waveform

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

Generally, the CKPS signal is used to detect the piston position whereas the CMPS signal is used to detect the top dead center of each cylinder.

Crankshaft Position Sensor (CKPS) Repair procedures
Inspection 1. Check signal waveform of CKPS and CMPS using a KDS/GDS. Specification: Refer to “Waveform” Remov ...

Camshaft Position Sensor (CMPS) Description and operation
Description Camshaft Position Sensor (CMPS) is a hall sensor, which detects the camshaft position by using a hall element. It is related with Crankshaft Position Sensor (CKPS) and det ...

Other information:

Kia Niro (DE HEV) Owners Manual: Warning message
The message (“Blind Spot Detection disabled temporarily”) will appear to notify the driver if there are foreign substances on the rear bumper or it is hot near the rear bumper. The light on the switch and the system will be turned off automatically. Remove the foreign substance on the rear ...

Kia Niro 2017 (DE HEV) Service Manual: Injector Description and operation
Description The GDI injector is similar to a standard injector, but sprays fuel at a much higher pressure directly into the combustion chamber and has a swirl disc to get the fuel swirling as it exits the nozzle. This aids in atomization of the fuel. The ECM controls both the fee ...

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