Kia Sedona (2008 year). Instruction — part 109

2. Engine "ON".

3. Monitor the "PRESS CONTROL SOL. VALVE" parameter on the scan tool.

4. Shift gear at each position.

Fig. 81: Scan Tool Display - Pressure Solenoid
Courtesy of KIA MOTORS AMERICA, INC.

5. Does "PRESS CONTROL SOL DUTY" follow the reference data?

2008 Kia Sedona EX

2008 TRANSMISSION Automatic Transaxle System - Sedona

Microsoft

Monday, May 24, 2010 3:47:53 PM

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© 2006 Mitchell Repair Information Company, LLC.

YES



Fault is intermittent caused by poor contact in the sensor's and/or TCM (PCM)'s connector or was
repaired and TCM (PCM) memory was not cleared. Thoroughly check connectors for looseness,
poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as
necessary and go to "VERIFICATION OF VEHICLE REPAIR" procedure.

NO



Go to "TERMINAL & CONNECTOR INSPECTION" procedure.

TERMINAL & CONNECTOR INSPECTION

Refer to DTC P0743.

POWER SUPPLY CIRCUIT INSPECTION

1. Disconnect "A/T SOLENOID VALVE" connector.

2. Measure voltage between terminal "7" of the sensor harness connector and chassis ground.

3. Measure voltage of VFS solenoid valve.

Specification: Approx.12V

Fig. 82: Measuring Voltage Of VFS Solenoid Valve
Courtesy of KIA MOTORS AMERICA, INC.

4. Is voltage within specifications?

YES



Go to "SIGNAL CIRCUIT INSPECTION" procedure.

NO



Check that A/T-20A fuse in engine room junction is installed or not blown.



Check for open in harness. Repair as necessary and go to "VERIFICATION OF VEHICLE
REPAIR" procedure.

2008 Kia Sedona EX

2008 TRANSMISSION Automatic Transaxle System - Sedona

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Monday, May 24, 2010 3:47:53 PM

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SIGNAL CIRCUIT INSPECTION

1. Check signal circuit open inspection.

1. Ignition "OFF".

2. Disconnect "A/T SOLENOID VALVE" connector and "PCM/TCM" connector.

3. Measure resistance between terminal "7","8" of the ATM SOLENOID VALVE harness connector

and terminal "75","59" of the PCM/TCM harness connector.

Specification: approx. 0 ohms

Fig. 83: Measuring Resistance Between Terminal ATM Solenoid Valve And PCM/TCM
Harness Connector
Courtesy of KIA MOTORS AMERICA, INC.

4. Is resistance within specifications?

YES



Go to step 2.

NO



Check for open in harness. Repair as necessary and go to "VERIFICATION OF VEHICLE
REPAIR" procedure.

2. Check signal circuit short inspection

1. Ignition "OFF".

2. Disconnect "A/T SOLENOID VALVE" connector and "PCM/TCM" connector

2008 Kia Sedona EX

2008 TRANSMISSION Automatic Transaxle System - Sedona

Microsoft

Monday, May 24, 2010 3:47:53 PM

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© 2006 Mitchell Repair Information Company, LLC.

3. Measure resistance between terminal "8" of the ATM SOLENOID VALVE harness and chassis

ground.

Specification: Infinite

Fig. 84: Measuring Resistance Between Terminal ATM Solenoid Valve Harness And Chassis
Ground
Courtesy of KIA MOTORS AMERICA, INC.

4. Is resistance within specifications?

YES



Go to "COMPONENT INSPECTION" procedure.

NO



Check for short to ground in harness. Repair as necessary and go to "VERIFICATION OF
VEHICLE REPAIR" procedure.

COMPONENT INSPECTION

1. CHECK SOLENOID VALVE

1. Ignition "OFF".

2. Disconnect "A/T SOLENOID VALVE" connector.

3. Measure resistance between terminal "7" and terminal "8" of the ATM SOLENOID VALVE

harness connector.

Specification: Approximately 4.35±0.35ohms [20°C (68°F)]

2008 Kia Sedona EX

2008 TRANSMISSION Automatic Transaxle System - Sedona

Microsoft

Monday, May 24, 2010 3:47:53 PM

Page 98

© 2006 Mitchell Repair Information Company, LLC.