Power Window Master Switch: Inspection
- INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
- Measure the resistance of the power switch.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard resistance:
for Front driver switch
RESISTANCE SPECIFICATIONTester Connection Power Window Switch Condition Specified Condition H2-1 (E) - H2-4 (A) - H2-8 (U)
H2-5 (D) - H2-6 (B)AUTO UP Below 1 Ω H2-1 (E) - H2-8 (U)
H2-5 (D) - H2-6 (B)UP Below 1 Ω H2-5 (D) - H2-6 (B) - H2-8 (U) OFF Below 1 Ω H2-1 (E) - H2-5 (D)
H2-6 (B) - H2-8 (U)DOWN Below 1 Ω H2-1 (E) - H2-4 (A) - H2-5 (D)
H2-6 (B) - H2-8 (U)AUTO DOWN Below 1 Ω for Front passenger switch
RESISTANCE SPECIFICATIONTester Connection Window Lock Switch Condition Power Window Switch Condition Specified Condition H2-1 (E) - H2-15 (D)
H2-6 (B) - H2-16 (U)OFF UP Below 1 Ω H2-1 (E) - H2-16 (U)
H2-1 (E) - H2-15 (D)OFF OFF Below 1 Ω H2-1 (E) - H2-16 (U)
H2-6 (B) - H2-15 (D)OFF DOWN Below 1 Ω H2-1 (E) - H2-15 (D) ON UP 10 kΩ or higher H2-6 (B) - H2-16 (U) Below 1 Ω H2-16 (U) - H2-15 (D) ON OFF Below 1 Ω H2-1 (E) - H2-16 (U) ON DOWN 10 kΩ or higher H2-6 (B) - H2-15 (D) Below 1 Ω for Rear LH switch
RESISTANCE SPECIFICATIONTester Connection Window Lock Switch Condition Power Window Switch Condition Specified Condition H2-1 (E) - H2-13 (D)
H2-6 (B) - H2-12 (U)OFF UP Below 1 Ω H2-1 (E) - H2-12 (U)
H2-1 (E) - H2-13 (D)OFF OFF Below 1 Ω H2-1 (E) - H2-12 (U)
H2-6 (B) - H2-13 (D)OFF DOWN Below 1 Ω H2-1 (E) - H2-13 (D) ON UP 10 kΩ or higher H2-6 (B) - H2-12 (U) Below 1 Ω H2-12 (U) - H2-13 (D) ON OFF Below 1 Ω H2-1 (E) - H2-12 (U) ON DOWN 10 kΩ or higher H2-6 (B) - H2-13 (D) Below 1 Ω for Rear RH switch
RESISTANCE SPECIFICATIONTester Connection Window Lock Switch Condition Power Window Switch Condition Specified Condition H2-1 (E) - H2-18 (D)
H2-6 (B) - H2-10 (U)OFF UP Below 1 Ω H2-1 (E) - H2-10 (U)
H2-1 (E) - H2-18 (D)OFF OFF Below 1 Ω H2-1 (E) - H2-10 (U)
H2-6 (B) - H2-18 (D)OFF DOWN Below 1 Ω H2-1 (E) - H2-18 (D) ON UP 10 kΩ or higher H2-6 (B) - H2-10 (U) Below 1 Ω H2-10 (U) - H2-18 (D) ON OFF Below 1 Ω H2-1 (E) - H2-10 (U) ON DOWN 10 kΩ or higher H2-6 (B) - H2-18 (D) Below 1 Ω If the result is not as specified, replace the switch assembly.
- Apply battery voltage to the master switch and check that the AUTO light illuminates.
OK
BATTERY VOLTAGE SPECIFIED CONDITIONMeasurement Condition Specified Condition Battery positive (+) → Terminal 3 (LED)
Battery negative (-) → Terminal 1 (E)AUTO light illuminates If the result is not as specified, replace the switch assembly.
- Measure the resistance of the power switch.