Power Window Master Switch: Inspection
- INSPECT POWER WINDOW MASTER SWITCH
- Check the resistance.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- 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
DRIVER SWITCH REFERENCE CHARTTester 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
REAR LH SIDE SWITCH REFERENCE CHARTTester 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
REAR RH SIDE SWITCH REFERENCE CHARTTester 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.
- Measure the resistance according to the value(s) in the table below.
- Check the illumination operation.
- Apply battery voltage to the power window master switch and check that the illumination comes on.
OK
MEASUREMENT AND SPECIFIED CONDITION REFERENCE CHARTMeasurement 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.
- Apply battery voltage to the power window master switch and check that the illumination comes on.
- Check the resistance.