POWER TILT AND POWER TELESCOPIC STEERING COLUMN > Actuator Power Source Circuit

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DESCRIPTION

This is the power source for the motors.

WIRING DIAGRAM


F046239E02


INSPECTION PROCEDURE

1.INSPECT FUSE (TI & TE)

  1. Remove the TI & TE fuse from the cowl side J/B RH.

  1. Check the continuity of the TI & TE fuse.

    OK:
    Continuity



NG
REPLACE FUSE
OK


2.CHECK HARNESS AND CONNECTOR (MULTIPLEX TILT & TELESCOPIC ECU - BATTERY)


    C106463E31

  1. Disconnect the L27 connector from the multiplex tilt & telescopic ECU.

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

    Voltage:
    Tester connection
    (Terminal No.)
    		Condition
    		Specified value
    +B (L27-2) - Body ground
    		Always
    		10 to 14 V



NG
Go to step 4
OK


3.CHECK HARNESS AND CONNECTOR (MULTIPLEX TILT & TELESCOPIC ECU - BODY GROUND)


    C106463E32

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

    Resistance:
    Tester connection
    (Terminal No.)
    		Condition
    		Specified value
    GND (L27-11) - Body ground
    		Always
    		Below 1 Ω



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

4.CHECK HARNESS AND CONNECTOR (MULTIPLEX TILT & TELESCOPIC ECU - COWL SIDE J/B RH)


    C106480E04

  1. Disconnect the DA connector from the cowl side J/B RH.

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

    Resistance:
    Tester condition
    (Terminal No.)
    		Condition
    		Specified value
    +B (L27-2) - DA-15
    		Always
    		Below 1 Ω
    +B (L27-2) - Body ground
    		Always
    		10 kΩ or higher



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (MULTIPLEX TILT & TELESCOPIC ECU - COWL SIDE J/B RH)
OK

REPAIR OR REPLACE HARNESS OR CONNECTOR (BATTERY - COWL SIDE J/B RH)