Inspection Procedure

INSPECT FUSE (P/W NO. 2)
1. Remove the P/W NO. 2 fuse from the instrument panel J/B.
2. Measure the resistance of the fuse.
  Standard: Below 1 Ω
1. NG: REPLACE FUSE
2. OK: Go to Next Step.

CHECK WIRE HARNESS (POWER WINDOW REGULATOR MASTER SWITCH ASSY - BATTERY AND BODY GROUND)

Disconnect the D8 master switch connector.
Measure the voltage and resistance of the wire harness side connector.

Fig 1: Measuring Voltage & Resistance Of Power Window Regulator Master Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard:

D8 MASTER SWITCH - BODY GROUND RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
D8-6 (BW) - Body ground	Ignition switch ON	10 to 14 V
D8-7 (IG) - Body ground	Ignition switch ON	10 to 14 V
D8-1 (E) - Body ground	Always	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: Go to Next Step.

CHECK POWER WINDOW REGULATOR MOTOR ASSY LH
1. Disconnect the D8 master switch connector.
2. Check operation of the power window regulator motor assy LH.
  
  Fig 2: Checking Operation Of Power Window Regulator Motor Assy LH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK:
Fig 3: Power Window Regulator Motor (LH) Operation Conditions Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: Go to step 4
2. OK: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY (SWITCH OPERATION)
1. Disconnect the D8 master switch connector.
2. Measure the resistance of the switch when the switch is operated.
  
  Fig 4: Measuring Resistance Of Power Window Regulator Master Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Standard:
Fig 5: Power Window Regulator Master Switch Resistance Specification Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY
2. OK: Go to Next Step.

CHECK WIRE HARNESS (POWER WINDOW REGULATOR MASTER SWITCH ASSY - POWER WINDOW REGULATOR MOTOR ASSY LH)

Disconnect the D8 master switch connector.
Disconnect the P7 motor connector.
Measure the resistance of the wire harness side connectors.

Fig 6: Measuring Power Window Regulator Master Switch & Motor Assy (Driver Side) Connectors
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard:

POWER WINDOW REGULATOR MASTER SWITCH RESISTANCE SPECIFICATION

Tester Connection	Specified Condition
D8-13 (D) - P7-2	Below 1 Ω
D8-10 (U) - P7-1	Below 1 Ω
D8-13 (D) or P7-2 - Body ground	10 kΩ or higher
D8-10 (U) or P7-1 - Body ground	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE POWER WINDOW REGULATOR MOTOR ASSY LH