Kia Niro: Cooling System / Cooling Fan Description and operation
| Description |
Controls the cooling fan motor voltage depending on the duty output from the ECU (Freq.: 300Hz).
[Signal from the ECU to the PWM (SI: 300Hz)]
Cooling Fan Components and components location
Components
1. Cooling fan
2. Cooling fan motor
3. Cooling fan shroud
4. Air dam
5. Cooling fan controller (PWM)
...
Cooling Fan Specifications
Specifications
Item
Specification
Fan type
Puller
Fan speed control
PWM
Air flow rat ...
Other information:
Kia Niro 2017 (DE HEV) Service Manual: Main Relay (+) / (-) 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: Exhaust Heat Recovery System(EHRS) Description and operation
Description and Operation
During cold start or in winter, the fuel efficiency can be improved by heating
up the coolant with the exhaust gas heat discharged after combusting the engine.
When the engine has been sufficiently warmed up, the valve on the passage of exhaust
gas is ope ...