Toyota Tundra. Manual — part 900

HARNESS AND CONNECTOR (SLIDING ROOF ECU - ROOF CONSOLE BOX)
RESISTANCE SPECIFICATION

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

4. INSPECT SLIDING ROOF SWITCH

a. Remove the sliding roof switch (see REMOVAL ).

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

Standard resistance

SLIDING ROOF SWITCH RESISTANCE SPECIFICATION

Tester Connection

Condition Specified Condition

W3-1 (UP) - W7-6 (UP)

Always

Below 1 ohms

W3-2 (DWN) - W7-5 (DWN) Always

Below 1 ohms

W3-6(OPN) - W7-4 (OPN)

Always

Below 1 ohms

W3-7 (CLS) - W7-3 (CLS)

Always

Below 1 ohms

W7-6 (UP) - Body ground

Always

10 kohms or higher

W7-5 (DWN) - Body ground

Always

10 kohms or higher

W7-3 (CLS) - Body ground

Always

10 kohms or higher

W7-4 (OPN) - Body ground

Always

10 kohms or higher

W7-7 (E) - Body ground

Always

Below 1 ohms

Tester Connection

Switch Condition

Specified Condition

1(UP) - 5(E)

TILT switch is pressed to up

Below 1 ohms

1(UP) - 5(E)

TILT switch is not pressed to up

10 kohms or higher

2 (DWN) - 5 (E) TILT switch is pressed to down

Below 1 ohms

2 (DWN) - 5 (E) TILT switch is not pressed to down

10 kohms or higher

4 (OPN) - 5 (E)

SLIDE switch is pressed to open

Below 1 ohms

4 (OPN) - 5 (E)

SLIDE switch is not pressed to open 10 kohms or higher

3 (CLS) - 5 (E)

SLIDE switch is pressed to close

Below 1 ohms

3 (CLS) - 5 (E)

SLIDE switch is not pressed to close 10 kohms or higher

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Sliding Roof - Tundra

Fig. 12: Identifying Sliding Roof Switch Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: REPLACE SLIDING ROOF SWITCH (see REMOVAL )

OK: Go to Next Step

5. INSPECT ROOF CONSOLE BOX ASSEMBLY

a. Remove the roof console box with sliding roof switch (see REMOVAL ).

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

Standard resistance

ROOF CONSOLE BOX ASSEMBLY VOLTAGE SPECIFICATION

Tester Connection

Switch Condition

Specified Condition

6(UP) - 7 (E)

TILT switch is pressed to up

Below 1 ohms

6(UP) - 7 (E)

TILT switch is not pressed to up

10 kohms or higher

5 (DWN) - 7 (E) TILT switch is pressed to down

Below 1 ohms

5 (DWN) - 7 (E) TILT switch is not pressed to down

10 kohms or higher

4 (OPN) - 7 (E)

SLIDE switch is pressed to open

Below 1 ohms

4 (OPN) - 7 (E)

SLIDE switch is not pressed to open 10 kohms or higher

3 (CLS) - 7 (E)

SLIDE switch is pressed to close

Below 1 ohms

3 (CLS) - 7 (E)

SLIDE switch is not pressed to close 10 kohms or higher

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Sliding Roof - Tundra

Fig. 13: Identifying Roof Console Box Assembly Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: REPLACE ROOF CONSOLE BOX ASSEMBLY (See REMOVAL )

OK: REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (see DISASSEMBLY )

SLIDING ROOF CONTROL SWITCH CIRCUIT

DESCRIPTION

If either the sliding function or tilt function does not operate, there may be a malfunction in the sliding roof
switch circuit.

WIRING DIAGRAM

Fig. 14: Sliding Roof Switch - Wiring Diagram
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Sliding Roof - Tundra

INSPECTION PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM (SLIDING ROOF OPERATION)

a. Select the Active Test, use the Techstream to generate a control command, and then check that the

sliding roof operates (see DATA LIST / ACTIVE TEST ).

Sliding Roof

TECHSTREAM SLIDING ROOF - DATA LIST

OK: Sliding roof operates normally.

NG: REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) (see
DISASSEMBLY )

OK: Go to Next Step

2. READ VALUE USING TECHSTREAM (SLIDING ROOF SWITCH)

a. Use the Data List to check if the sliding roof switch is functioning properly (see DATA LIST /

ACTIVE TEST ).

Sliding Roof

TECHSTREAM SLIDING ROOF - ACTIVE TEST LIST

Tester Display

Test Part

Control Range

Slide Roof

Operate sliding roof SLIDE
CLOSE/TILT UP or SLIDE
OPEN/TILT DOWN

CLOS/UP: Sliding roof SLIDE
CLOSE or TILT UP operation
occurs
OPN/DWN: Sliding roof SLIDE
OPEN or TILT DOWN
operation occurs
OFF: Sliding roof is not
operating

Tester

Display

Test Part

Control Range

Diagnostic

Note

Open Switch

Sliding roof open switch signal/
ON or OFF

ON: SLIDE switch is pressed to
open
OFF: SLIDE switch is not
pressed to open

-

Close Switch

Sliding roof close switch signal/
ON or OFF

ON: SLIDE switch is pressed to
close
OFF: SLIDE switch is not
pressed to close

-

Up Switch

Sliding roof up switch signal/ON
or OFF

ON: TILT switch is pressed to
up
OFF: TILT switch is not pressed

-

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Sliding Roof - Tundra