Inspection Procedure

WARNING: This page is about a different car, the 2006 Scion tC. However, it is still accessible from the selected car via links, so may be relevant.

CHECK MANUAL UP/DOWN FUNCTION (DRIVER SIDE)
1. Check that the power window manual UP/DOWN function operates normally.
NG : OTHER PROBLEM

OK: Go To Next Step

CHECK LIGHT OF POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (DRIVER SIDE SWITCH)

Turn the ignition switch ON.
Operate the driver side switch on the master switch.

Check the blinking pattern of the AUTO light as shown in the illustration.

Result

RESULT REFERENCE

Result	Proceed to
Pattern (1) or (3) is displayed	A
Pattern (2) is displayed	B
Normal pattern is displayed	C

Fig 1: Identifying Operate Driver Side Switch On Master Switch

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Identifying Blinking Pattern Of Auto Light

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

B : Go to step 4

C : REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (DRIVER SIDE)

A : Go to Next Step

RESET POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (DRIVER SIDE)
OK : END

NG: Go To Next Step

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

Disconnect the P9 master switch connector.
Disconnect the P10 motor connector.

Measure the resistance of the wire harness side connectors.

Standard resistance

TESTER CONNECTION AND SPECIFIED CONDITION REFERENCE

Tester Connection	Specified Condition
P9-19 (VCC) - P10-4 (SSRB)	Below 1 Ω
P9-5 (PLS - P10-5 (PLS)	Below 1 Ω
P9-15 (PLS2) - O10-3 (PLS2)	Below 1 Ω
P9-12 (SGND) - P10-6 (E)	Below 1 Ω
P9-19 (VCC) - Body ground	10 kΩor higher
P9-5 (PLS) - Body ground	10 kΩor higher
P9-15 (PLS2) - Body ground	10 kΩor higher

NG : REPAIR OR REPLACE HARNESS AND CONNECTOR

Fig 3: Disconnecting P10 Motor Connector

OK : REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (DRIVER SIDE)