Inspect your spark plugs as described in section 8 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or CAUTION damaged in any way.
Kia Niro 2017 (DE HEV) Service Manual: Ambient Temperature Sensor Description and operation
Description
Located at the front of the condenser, the ambient temperature sensor detects
the ambient air temperature. It is a negative type thermistor; resistance will increase
at lower temperature and decrease at higher temperature.
The sensor output is used to control discharge ...
Kia Niro 2017 (DE HEV) Service Manual: Components and components location
Components
1. Windshield glass
...