KIA Niro: Engine Control / Fuel System
Specifications
Fuel Delivery System
Sensors
Manifold Absolute Pressure Sensor (MAPS)
- Type: Piezo-resistive pressure sensor type
- Specification
Intake Air Temperature Sensor (IATS)
- Type: Thermistor type
- Specification
Engine Coolant Temperature Sensor (ECTS)
- Type: Thermistor type
- Specification
Throttle Position Sensor (TPS) (integrated into ETC module)
- Type: Hall IC Non-contact sensor type
- Specification
Crankshaft Position Sensor (CKPS)
- Type: Hall effect type
Camshaft Position Sensor (CMPS)
- Type: Hall effect type
Knock Sensor (KS)
- Type: Piezo-electricity type
- Specification
Heated Oxygen Sensor (HO2S) (Bank 1/Sensor 1)
- Type: Zirconia (ZrO2) (Linear) type
- Specification
Heated Oxygen Sensor (HO2S) (Bank 1/Sensor 2)
- Type: Zirconia (ZrO2) (Binary) type
- Specification
Rail Pressure Sensor (RPS)
- Type: Piezo-electricity type
- Specification
Accelerator Position Sensor (APS)
- Type: Variable resistor type
- Specification
Accelerator Position Sensor (APS)
- Type: Variable resistor type
- Specification
Fuel Tank Pressure Sensor (FTPS)
- Type : Piezo - Resistivity type
- Specification
Actuators
Injector
- Specification
ETC Motor (integrated into ETC Module)
- Specification
Purge Control Solenoid Valve (PCSV)
- Specification
CVVT Oil Control Valve (OCV) (Bank 1 / Exhaust)
- Specification
Electric EGR Control Valve
- Type: Motor / Position senso
- Specification
Motor
Position sensor
Fuel Pressure Control Valve (FPCV)
- Specification
Service Standard
Tightening Torques
Engine Control System
Fuel Delivery System
Special Service Tools
Tool Name / Number /Illustration/ Description
Fuel Pressure Gauge
09353-24100/ 
/Used
for measuring the pressure in
fuel line
Fuel Pressure Gauge
Adapter
0K353-D4100/ 
/Used
for connecting between high
pressure fuel pump and low pressure
fuel feed tube to measure the pressure
in fuel line
※SST 09353-02100 also can be used
Heated Oxygen
Sensor Socket Wrench
09392-1Y100/
/Used
for removing / installing heated
oxygen sensor
※ SST No.09392-2H100 model also
can be used for removing the Heated
Oxygen Sensor
Torque Wrench
Socket (19mm)
09314-3Q100/ 
/Used
for removing / installing high
pressure fuel pipe
※ SST No. 09314-27130 also can be
used.
Injector Combustion
Seal Guide & Sizing
tool
09353-2B000/ 
/Used for installing
injector
combustion seal on injector
Fuel pump plate cover
remover
09310-B8100/ 
/ Used for removing /
installing fuel
pump
- Basic Troubleshooting
- Engine Control System
- Engine Control System / Description And Operation
- Engine Control Module (ECM) Repair procedures
- ETC (Electronic Throttle Control) System Repair
- Manifold Absolute Pressure Sensor (MAPS)
- Mass Air Flow Sensor (MAFS)
- Intake Air Temperature Sensor (IATS)
- Engine Coolant Temperature Sensor (ECTS)
- Crankshaft Position Sensor (CKPS)
- Camshaft Position Sensor (CMPS)
- Knock Sensor (KS)
- Heated Oxygen Sensor (HO2S)
- Rail Pressure Sensor (RPS)
- Accelerator Position Sensor (APS)
- Injector
- Purge Control Solenoid Valve (PCSV)
- Variable Force Solenoid (VFS)
- CVVT Oil Control Valve (OCV)
- Fuel Pressure Control Valve (FPCV)
- Electric EGR Control Valve
- Fuel Delivery System
- Fuel Pressure Test (Low pressuresystem)
- Release Residual Pressure in Fuel Line | Fuel Tank Repair procedures
- Fuel Pump Repair procedures
- Fuel Filter Repair procedures
- Fuel Pump Motor Repair procedures
- Fuel Sender Repair procedures
- Fuel Pressure Regulator Repair procedures | Fuel Line Repair procedures
- Filler-Neck Assembly Repair procedures | Fuel Pump Control Module (FPCM)
- Fuel Pressure Sensor (FPS)
- Delivery Pipe Repair procedures
- High Pressure Fuel Pump Repair procedures
READ NEXT:
Basic Troubleshooting
Basic Troubleshooting Guide
Customer Problem Analysis Sheet
Basic Inspection Procedure
Measuring Condition of Electronic Parts' Resistance
The measured resistance at high temperature after vehicle
running may be high or low. So all
Connector Inspection Procedure
Handling of Connector
Never pull on the wiring harness when
disconnecting connectors.
When removing the connector with a latch, press or
pull locking lever.
Listen for a click when locking connectors. This
Electrical Circuit Inspection Procedure
Open Circuit Test
Procedures for Open Circuit
Continuity Check
Voltage Check
If an open circuit occurs (as seen in (FIG. 1)), it can be found by
performing Step 2 (Continuity Check Method) or Step 3
(Voltage Check Method) as shown b
SEE MORE:
Steering Angle Sensor (SAS) Calibration and Set the steering feel torque to
zero
Diagnosis with KDS
Warning
Check that the battery is fully charged before "Steering Angle
Sensor (SAS) Calibration".
Be careful not to disconnect any cables connected to the
vehicle or scan tool during "Steering Angle Sens
Remote window closing/opening (for front seats)
Lock button
Unlock button
If Auto window up/down function (safety
window function) is equipped, you can
still control the corresponding windows
movement with engine turned off.
Operation
Press and hold the door lock button
(1) o
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