SOLENOID VALVE INSPECTION [5R55S]

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Caution
•  Water or foreign material entering the connector can cause poor connections or corrosion. Be sure that water or foreign material do not enter the connector when disconnecting it.
•  Do not damage the terminals.

1.  Disconnect the negative battery cable.

2.  Remove the digital TR sensor insulator.

3.  Remove the CKP sensor insulator.

4.  Remove the insulator bracket.

5.  Disconnect the AT connector.

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6.  Measure the resistance between the following terminals.

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•  If there is any malfunction, inspect the coupler component.
•  If the coupler component is normal, replace the solenoid body. (See SOLENOID BODY REMOVAL/INSTALLATION [5R55S].)

Solenoid valve resistance

Terminals

Solenoid valve

Resistance (ohm)
D—I
Shift solenoid A
16—45
F—I
Shift solenoid B
16—45
B—I
Shift solenoid C
16—45
E—I
Shift solenoid D
16—45
O—I
Pressure control solenoid A
3.3—7.5
M—I
Pressure control solenoid B
3.3—7.5
G—I
Pressure control solenoid C
3.3—7.5
H—I
TCC control solenoid
9—16

7.  Connect the AT connector.

8.  Remove the insulator bracket. (See AUTOMATIC TRANSMISSION REMOVAL/INSTALLATION [5R55S].)

9.  Remove the CKP sensor insulator. (See AUTOMATIC TRANSMISSION REMOVAL/INSTALLATION [5R55S].)

10.  Remove the digital TR sensor insulator. (See AUTOMATIC TRANSMISSION REMOVAL/INSTALLATION [5R55S].)

11.  Connect the negative battery cable.