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Transfer Control Solenoid: Inspection

  1. INSPECT TRANSFER CONTROL SOLENOID 
    1. Connect the battery's positive (+) terminal and a bulb of 12 V - 21 W to terminal 1 as shown in Fig 1 .
      Fig 1: Inspecting Transfer Control Solenoid
      G04046855Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the battery's negative (-) terminal to terminal 2 and check if the solenoid operates.

      OK: The solenoid operates and operating sound is heard. 

    3. Measure the resistance according to the value(s) in RESISTANCE SPECIFICATIONS TABLE  .

Standard resistance 

RESISTANCE SPECIFICATIONS TABLE

Tester Connection Specified Condition
Terminal 1 - Terminal 2  5.0 to 5.6 ohms 

If the resistance is not within the specified range, replace the transfer control solenoid.