KIA Niro: Input speed sensor | Inhibitor Switch
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / DCT(Dual Clutch Transmission) System / Dual Clutch Transmission Control System / Input speed sensor | Inhibitor Switch
Component Location
- Input speed sensor
Specification
Input Speed Sensor Description and operation
Description
- The input shaft speed sensor is important in that it detects the input shaft RPM and sends this information to the Transmission Control Module (TCM).
- This data is necessary for all operations including feedback control, gear shift control and failure detection of other sensors.
Schematic Diagrams
Input Speed Sensor Repair procedures
Removal
- Remove the clutch actuator.
(Refer to Double Clutch Transmission Control System - "Clutch Actuator Assembly")
- Remove the connector from the bracket after disconnecting the connector and then remove the input speed sensor (A).
Tightening torque : 9.8 - 11.8 N*m (1.0 - 1.2 kgf*m, 7.2 - 8.7 lb*ft)
Installation
- Install in the reverse order of removal.
Warning
Before installing the input speed sensor, check the assembled state of the O-rings (A) and apply gear oil to the surface of O-rings.
Inhibitor Switch
Component
Location
- Inhibitor switch
- Manual control lever
Specification
Signal Code Table
Inhibitor Switch Description and operation
Description
- The inhibitor switch is installed on top of transmission, and is connected to the shift lever through shift cable.
- Inhibitor switch signals (S1, S2, S3, S4) are transmitted to the TCM according to the driver's shift lever control.
Schematic Diagrams
Troubleshooting
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Inhibitor Switch Repair procedures
Inspection
Warning
Inspect the following items by referring to inspection flow chart.
(Refer to Inhibitor Switch - "Troubleshooting")
Check the diagnostic trouble codes (DTC) using KDS.
Inspect if "N" range setting matc
Shift Lever | Shift Cable
Components
Shift lever knob & boots
Shift lever assembly
Shift cable assembly
Shift Lever Repair procedures
Removal
Shift the gear to "N".
Remove the knob (A) by pulling it in the direction of arrow af
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Battery Current Sensor
Specification
Battery Current Sensor
Specification
Description
Battery Current Sensor is integrated into the Power Relay Assembly (PRA) and
measures the current
of the high voltage battery during charging or discharging.
Installation
Coolant
Check the condition and connections of
all the cooling system hoses and heater
hoses. Replace any swollen or deteriorated
hoses.
The coolant level should be filled
between the MAX or F and the MIN or L
marks on the side of the coolant reser
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