MOTOR INSPECTION [5R55S]

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Motor Operating Inspection

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.

1.  Disconnect the negative battery cable.

2.  Remove the transfer case under cover. (See AUTOMATIC TRANSMISSION REMOVAL/INSTALLATION [5R55S].)

3.  Remove the motor. (See MOTOR REMOVAL/INSTALLATION [5R55S].)

Caution
•  Do not apply a shock in the speed sensor.
•  Do not damage the terminals.

4.  Connect battery positive voltage to motor terminal F, connect terminal C to ground, and then verify that the motor operates as shown in the table.

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5.  Connect battery positive voltage to motor terminal C, connect terminal F to ground, and then verify that the motor operates as shown in the table.

•  If the operation condition is not normal, replace the motor. (See MOTOR REMOVAL/INSTALLATION [5R55S].)

Terminal

Motor position

C

F
Ground
B+
2H→4H→4L
B+
Ground
4L→4H→2H

6.  Measure the resistance between the motor terminals C and F.

•  If there is any malfunction, replace the motor. (See MOTOR REMOVAL/INSTALLATION [5R55S].)
Transfer case motor resistance
approx. 117 ohms

7.  Install the motor. (See MOTOR REMOVAL/INSTALLATION [5R55S].)

8.  Install the transfer case under cover. (See AUTOMATIC TRANSMISSION REMOVAL/INSTALLATION [5R55S].)

9.  Connect the negative battery cable.


Motor Position Inspection

1.  Remove the transfer case under cover. (See AUTOMATIC TRANSMISSION REMOVAL/INSTALLATION [5R55S].)

2.  Turn the engine switch to the ON position.

3.  Measure the resistance between the motor terminals

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•  If there is any malfunction, replace the motor. (See MOTOR REMOVAL/INSTALLATION [5R55S].)
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4.  Install the transfer case under cover. (See AUTOMATIC TRANSMISSION REMOVAL/INSTALLATION [5R55S].)