Kia Cadenza YG: Automatic Transaxle Control System / SS-A Solenoid Valve(ON/OFF) Description and Operation

Description
SS-A solenoid valve is ON/OFF type.
When TCM supplies variable current to solenoid valve, speed range is changed by operating the solenoid valve.

SS-A Solenoid Valve operation table

SS-A
N, P

1
Δ
2

3

4
 
5
 
6
 
R


● : Connected status
Δ : Connected at vehicle speed above 8km/h

    Components Location 1. SS-A Solenoid Valve (ON/OFF)

    Circuit Diagram

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Repair procedures

    Diagnosis With GDS 1. BSD system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis. 2. Connect the cable of GDS to the data link connector in driver side crash pad lower panel, turn the power on GDS.

    Kia Cadenza YG 2016-2021 Service Manual: Photo Sensor Repair procedures

    Inspection 1. Ignition "ON" 2. Using the scan tool. 3. Emit intensive light toward photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and reduce with lower intensive light.

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