Last Modified: 11-29-2007 1.6 J
Service Category: Steering Section: Steering Column
Model Year: 2008 Model: Sequoia Doc ID: RM000000XZD01FX
Title: STEERING COLUMN: POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM: DESCRIPTION (2008 Sequoia)

Actuator Power Source Circuit

DESCRIPTION

This is the power source for the motors.

WIRING DIAGRAM



INSPECTION PROCEDURE

PROCEDURE

1.

INSPECT FUSE (TI & TE)


(a) Remove the TI & TE fuse from the main body ECU.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

TI & TE fuse

Always

Below 1 Ω

OK

2.

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


(a) Disconnect the H57 multiplex tilt and telescopic ECU connector.

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

H57-2 (+B) - Body ground

Always

11 to 14 V

OK

3.

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


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

Standard Resistance:

Tester Connection

Condition

Specified Condition

H57-11 (GND) - Body ground

Always

Below 1 Ω

OK