Kia Niro: Engine Control System / Manifold Absolute Pressure Sensor (MAPS) Troubleshooting

Kia Niro 2017 (DE HEV) Service Manual / Engine Control/Fuel System / Engine Control System / Manifold Absolute Pressure Sensor (MAPS) Troubleshooting

Signal Waveform

Manifold Absolute Pressure Sensor (MAPS) Repair procedures
Inspection 1. Connect the KDS/GDS on the Data Link Connector (DLC). 2. Measure the output voltage of the MAPS during idle with IG ON. ...

Mass Air Flow Sensor (MAFS) Description and operation
Description MAFS uses a sensing element made of a hot-film to measure the mass of intake air entering the engine and to send the signal to the ECM. A large amount of intake air repres ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Safety Plug Repair procedures
Removal    • Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow the safety instr ...

Kia Niro 2017 (DE HEV) Service Manual: General safety information and caution
Safety Precaution Precautions to take before servicing high voltage system    Since hybrid vehicles contain a high voltage battery, if the high voltage system o ...

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