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


C104136E14


INSPECTION PROCEDURE

1.INSPECT FUSE (TI & TE FUSE)
  1. Remove the TI & TE fuse from the instrument panel J/B.

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

    OK:
    There is continuity.



NG
REPLACE FUSE
OK


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


    C106463E24
  1. Disconnect the T4 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 (T4-2) - Body ground
    Always
    10 to 14 V



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


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


    C106463E25
  1. Measure the resistance according to the value(s) in the table below.

    Resistance:
    Tester connection
    (Terminal No.)
    Condition
    Specified value
    GND (T4-11) - Body ground
    Always
    Below 1 Ω



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE