Component Inspection

Transmission

Automatic Transaxle - P0748 VF Solenoid Valve Circuit - Open or Short (GND) - Component Inspection

Component Inspection

Check Solenoid Valve
1. Ignition "OFF".
2. Disconnect "A/T SOLENOID VALVE" connector
3. Measure resistance between terminal "9" and terminal "10" of the ATM SOLENOID VALVE harness connector.
A. Specification : Approximately 3.5 ± 0.2 Ohms (25°C)




4. Is resistance within specifications?
YES
1) Go to "CHECK PCM/TCM" as below
NO
1) Replace "VF SOL VALVE" as necessary and go to "Verification Vehicle Repair" procedure.
Check PCM/TCM
1. Connect scantool to data link connector (DLC)
2. Ignition "ON" & Engine "OFF".
3. Select A/T Solenoid valve Actuator test and Operate Actuator test.
4. Can you hear operating sound for "VF SOL VALVE" Actuator Testing Function?




YES
1) Go to "Verification Vehicle Repair" procedure
NO
1) Replace PCM/TCM as necessary and Go to "Verification Vehicle Repair" procedure

NOTE:
ACTUATOR TEST CONDITION
1. IG SWITCH ON
2. TRANSAXLE RANGE SWITCH is normal
3. P RANGE
4. Vehicle Speed 0 km/h
5. Throttle position sensor< 1 V
6. IDLE SWITCH ON
7. ENGINE RPM 0