Last Modified: 11-29-2007 1.6 G
Service Category: Vehicle Exterior Section: Window/Glass
Model Year: 2008 Model: Sequoia Doc ID: RM000001DMD00VX
Title: WINDOW / GLASS: POWER WINDOW MASTER SWITCH: INSPECTION (2008 Sequoia)

INSPECTION

1. INSPECT POWER WINDOW MASTER SWITCH

(a) Check the resistance.



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

HINT:

Window motors other than the driver MANUAL and rear seat window motors use LIN communication, and therefore this inspection cannot be performed for those windows.

Standard Resistance:

Driver Switch

Tester Connection

Window Lock Switch Condition

Power Window Switch Condition

Specified Condition

1 (E) - 4 (UP)

5 (DOWN) - 13 (B)

Always

(ON/OFF)

UP

Below 1 Ω

4 (UP) - 13 (B)

5 (DOWN) - 13 (B)

Always

(ON/OFF)

OFF

Below 1 Ω

1 (E) - 5 (DOWN)

4 (UP) - 13 (B)

Always

(ON/OFF)

DOWN MANUAL

Below 1 Ω

If the result is not as specified, replace the power window master switch.

Standard Resistance:

Rear LH Side Switch

Tester Connection

Window Lock Switch Condition

Power Window Switch Condition

Specified Condition

13 (B) - 12 (U)

1 (E) - 15 (D)

OFF

UP

Below 1 Ω

1 (E) - 12 (U)

1 (E) - 15 (D)

OFF

OFF

Below 1 Ω

13 (B) - 15 (D)

1 (E) - 12 (U)

OFF

DOWN

Below 1 Ω

13 (B) - 12 (U)

ON

UP

Below 1 Ω

1 (E) - 15 (D)

ON

UP

10 kΩ or higher

12 (U) - 15 (D)

ON

OFF

Below 1 Ω

13 (B) - 15 (D)

ON

DOWN

Below 1 Ω

1 (E) - 12 (U)

ON

DOWN

10 kΩ or higher

If the result is not as specified, replace the power window master switch.

Standard Resistance:

Rear RH Side Switch

Tester Connection

Window Lock Switch Condition

Power Window Switch Condition

Specified Condition

13 (B) - 10 (U)

1 (E) - 16 (D)

OFF

UP

Below 1 Ω

1 (E) - 10 (U)

1 (E) - 16 (D)

OFF

OFF

Below 1 Ω

13 (B) - 16 (D)

1 (E) - 10 (U)

OFF

DOWN

Below 1 Ω

13 (B) - 10 (U)

ON

UP

Below 1 Ω

1 (E) - 16 (D)

ON

UP

10 kΩ or higher

10 (U) - 16 (D)

ON

OFF

Below 1 Ω

13 (B) - 16 (D)

ON

DOWN

Below 1 Ω

1 (E) - 10 (U)

ON

DOWN

10 kΩ or higher

If the result is not as specified, replace the power window master switch.

(b) Check the illumination operation.

(1) Apply battery voltage to the power window master switch and check that the illumination comes on.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 8 (LED)

Battery negative (-) → Terminal 1 (E)

Illumination comes on

If the result is not as specified, replace the power window master switch.