Kia Rio: Manual Transaxle System / Neutral Switch

Kia Rio 2017-2023 YB Service Manual / Manual Transaxle System / Manual Transaxle System / Neutral Switch

Specifications

Item	Specified
Type	ON / OFF
Operating condition	Neutral gear
Operating voltage	10 V - 15 V
Operating temperature	-30°C to 100°C (-30°F to 212°F)

Components and components location

Component Location

1. Neutral switch

Description and operation

Description

•	Neutral switch signal is transmitted to ECM in neutral state.

•	The signal is blocked when gear is changed.

•	When the signal is blocked, the ECM controls the fuel injection amount mapping value for 1st gear so that vehicle can start properly.

Repair procedures

Inspection

1.	Remove the air cleaner assembly. (Refer to Engine Mechanical System - "Air Cleaner)

2.	Disconnect the neutral switch connector (A).

3.	Check the continuity between power terminal and signal terminal.

Removal

1.	Remove the air cleaner assembly. (Refer to Engine Mechanical System - "Air Cleaner)

2.	Disconnect the neutral switch connector (A).

Remove the neutral switch (A).

Tightening torque:

39.2 - 58.9 N·m (4.0 - 6.0 kgf·m, 28.9 - 43.4 lb·ft)

Installation

1.	Install in the reverse order of removal.

The neutral switch must be replaced with new one. (Do not reuse it.)

❮Back-up Lamp Switch

Specifications Specifications Item Specified Type ON/OFF Operating condition Reverse gear Operating voltage 10V - 15V Operating temperatures -30°C to 100°C [-30°F to 212°F]" Components and components location Component Location 1.

Automatic Transaxle System❯

Specifications Specifications Automatic Transaxle Item Specification Transaxle model A4CF1 Engine model Gasoline 1.

Other information:

Kia Rio 2017-2023 YB Service Manual: A/C Pressure Transducer

Description and operation Description The A/C Pressure Transducer (APT) convert the pressure value of high pressure line into voltage value after measure it. By converted voltage value, engine ECU controls cooling fan by operating it high speed or low speed.

Kia Rio 2017-2023 YB Service Manual: Photo Sensor (FATC only)

Description and operation Description The photo sensor is located at the center of defrost nozzles. The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving portion, generates an electromotive force in proportion to the amount of radiation received which is tran