Kia Niro: Cruise Control System / Schematic diagrams
| System Block Diagram |
Component Parts And Function Outline
|
Component part |
Function |
|
|
Vehicle-speed sensor, ESP/ABS Control Module |
Converts vehicle speed to pulse. |
|
|
ECM |
Receives signals from sensor and control switches. |
|
|
Cruise control indicator |
Illuminate when CRUISE main switch is ON (Built into cluster) |
|
|
Cruise Control switches |
CRUISE switch |
Switch for automatic speed control power supply. |
|
RES+ switch |
Controls automatic speed control functions by Resume/Accel switch (Set/Coast
switch) |
|
|
SET- switch |
||
|
Cancel switches |
Cancel switch |
Sends cancel signals to ECM. |
|
Brake-pedal switch |
||
|
Transaxle range switch (A/T) |
||
|
ETC motor |
Regulates the throttle valve to the set opening by ECM. |
|
* ETC Motor : Electronic Throttle Control Motor
Description and operation
Cruise Control
The cruise control system is engaged by the cruise "ON/OFF" main switch located
on right of steering wheel column. The system has the capability to cruise, coas ...
Troubleshooting
Trouble Symptom Charts
Trouble Symptom 1
Trouble Symptom 2
Trouble symptom
Probable cause
Remedy
The set vehicle s ...
Other information:
Kia Niro 2017 (DE HEV) Service Manual: Relay Box (Engine Compartment) Repair procedures
Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Pull out the relay from the engine compartment relay block.
Power Relay (Type A)
Check for continuity between the terminals.
1.
After supplying power to ...
Kia Niro 2017 (DE HEV) Service Manual: Pre-Charge Relay Description and operation
Description
Built into the Power Relay Assembly (PRA), the Pre-Charge Relay starts to charge
the capacitor of the inverter soon after ignition "ON", then it goes out when the
capacitor has been fully charged.
1. High Voltage Power Terminal (-)
2. Hig ...
