Toyota Tundra Service Manual: Rear Power Window LH does not Operate with Rear Power Window Switch LH

Toyota Tundra Service Manual / Vehicle Interior / Window / Glass / Power Window Control System(w/ Jam Protection Function) / Rear Power Window LH does not Operate with Rear Power Window Switch LH

DESCRIPTION

  • If the rear LH side manual UP/DOWN function does not operate, there may be a malfunction in the rear switch LH, the rear motor LH, the master switch, or the harness or connector.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (REAR SWITCH LH - BATTERY)

(a) Disconnect the switch connector.

*a

Front view of wire harness connector

(to Rear Switch LH)

(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

O11-3 (B) - Body ground

Ignition switch ON

11 to 14 V
NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

2.

INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH

(a) Remove the rear power window regulator switch assembly LH (See page ).

(b) Inspect the rear power window regulator switch assembly LH (See page ).

NG

REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH

OK

3.

CHECK HARNESS AND CONNECTOR (REAR SWITCH LH - REAR MOTOR LH)

(a) Disconnect the O11 switch connector.

(b) Disconnect the O9 motor connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O11-1 (D) - O9-1

Always

Below 1 Ω

O11-4 (U) - O9-2

Always

Below 1 Ω

O11-1 (D) - Body ground

Always

10 kΩ or higher

O11-4 (U) - Body ground

Always

10 kΩ or higher
NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

4.

INSPECT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

(a) Remove the rear power window regulator motor assembly LH (See page ).

(b) Inspect the rear power window regulator motor assembly LH (See page ).

NG

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

OK

5.

CHECK HARNESS AND CONNECTOR (MASTER SWITCH - REAR SWITCH LH)

(a) Disconnect the N2 master switch connector.

(b) Disconnect the O11 switch connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

N2-12 (U) - O11-5 (SU)

Always

Below 1 Ω

N2-15 (D) - O11-2 (SD)

Always

Below 1 Ω

N2-12 (U) - Body ground

Always

10 kΩ or higher

N2-15 (D) - Body ground

Always

10 kΩ or higher
OK

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
    Problem Symptoms Table

    Rear Power Window RH does not Operate with Rear Power Window Switch RH

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