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: Emergency towing precautions
Turn the ignition switch to ACC so the steering wheel isn’t locked. Place the transaxle shift lever in N (Neutral). Release the parking bake. Press the brake pedal with more force than normal since you will have reduced brake performance. More steering effort will be required because ...

Kia Niro 2017 (DE HEV) Service Manual: Driver Airbag (DAB) Module and Clock Spring Description and operation
Description Driver Airbag (DAB) is installed in the steering wheel and electrically connected to SRSCM via the clock spring. It protects the driver by deploying the airbag when frontal crash occurs. The SRSCM determines deployment of the Driver Airbag (DAB). ...

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