POWER TAKE-OFF SYSTEM Power Take-off does not Return to the Original Position

DESCRIPTION

Refer to "Power take-off cannot be sustained" Click here.

WIRING DIAGRAM

Refer to "Power take-off cannot be sustained" Click here.

INSPECTION PROCEDURE

Note

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE


  1. CHECK CONTROL UNIT RELAY ASSEMBLY (OUTPUT VOLTAGE)


    1. A01CGNLE04
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Power Take-off Assembly)

      Disconnect the P24 power take-off assembly connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      P24-2 (SL2) - Body ground

      • Ignition switch ON

      • Power take-off indicator switch ON

      • Power take-off clutch switch ON

      		 20 to 28 V
      P24-3 (SL1) - Body ground

      • Ignition switch ON

      • Power take-off indicator switch ON

      • Power take-off clutch switch ON

      • Within 5 seconds after turning on power take-off indicator switch

      		 20 to 28 V
      P24-3 (SL1) - Body ground

      • Ignition switch ON

      • Power take-off indicator switch ON

      • Power take-off clutch switch ON

      • 5 seconds after turning on power take-off indicator switch

      		 0 V
      P24-2 (SL2) - Body ground Power take-off indicator switch OFF 0 V
      P24-3 (SL1) - Body ground Power take-off indicator switch OFF 0 V

    3. Reconnect the P24 power take-off assembly connector.


    NG

    CHECK CONTROL UNIT RELAY ASSEMBLY (INPUT VOLTAGE) Click here

    OK

    REPLACE POWER TAKE-OFF ASSEMBLY Click here

  2. CHECK CONTROL UNIT RELAY ASSEMBLY (INPUT VOLTAGE)


    1. A01CI3DE08
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Control Unit Relay Assembly)

      Disconnect the C20 control unit relay assembly connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      C20-1 (PTO+) - C20-6 (PTO-)

      • Ignition switch ON

      • Power take-off indicator switch ON

      • Power take-off clutch switch ON

      		 20 to 28 V
      C20-1 (PTO+) - C20-6 (PTO-) Power take-off indicator switch OFF 0 V

    NG

    INSPECT POWER TAKE-OFF INDICATOR SWITCH ASSEMBLY Click here

    OK

    REPLACE CONTROL UNIT RELAY ASSEMBLY Click here

  3. INSPECT POWER TAKE-OFF INDICATOR SWITCH ASSEMBLY


    1. A01CIMGE01

      Remove the power take-off indicator switch assembly Click here.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      2 (-) - 5 (+) Not Pushed 10 kΩ or more
      2 (-) - 5 (+) Pushed in Below 1 Ω

    3. Reinstall the power take-off indicator switch assembly Click here.


    NG

    REPLACE POWER TAKE-OFF INDICATOR SWITCH ASSEMBLY Click here

    OK

  4. CHECK HARNESS AND CONNECTOR


    1. A01CHPAE04
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Power Take-off Indicator Switch Assembly)

      Disconnect the P32 control unit relay assembly connector.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      P32-2 (-) - P32-5 (+) Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE Click here