Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Driver Side Power Window does not Operate with Power Window Master Switch

Toyota Tacoma 2015-2018 Service Manual / Window / Glass / Power Window Control System(w/ Jam Protection Function) / Driver Side Power Window does not Operate with Power Window Master Switch

DESCRIPTION

When the engine is running or the ignition switch is ON, the front power window regulator motor assembly LH is operated by the power window regulator master switch assembly. The front power window regulator motor assembly LH has motor, regulator, and ECU functions.

HINT:

If the pulse sensor built into the front power window regulator motor assembly LH malfunctions, the power window control system enters fail-safe mode. The remote up/down and auto up/down functions cannot be operated during fail-safe mode. However, the power window can be closed by holding the power window regulator master switch assembly at the auto up position, and opened manually by pushing down the power window regulator master switch assembly.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

CAUTION / NOTICE / HINT

NOTICE:

  • The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly (See page If the front power window regulator motor assembly LH has been replaced ).
  • If the front power window regulator motor assembly LH has been replaced with a new one, initialize the power window control system (See page Inspect the fuses for circuits related to this system before performing ).
  • Inspect the fuses for circuits related to this system before performing the following procedure.
  • When the ECU determines that the front power window regulator motor assembly LH has a malfunction, DTC B2311 is set.

PROCEDURE

1.

READ VALUE USING TECHSTREAM (MAIN BODY)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Main Body / Data List.

(e) Read the Data List according to the display on the Techstream.

Main Body (Main Body ECU)

Tester Display

Measurement Item/Range

Normal Condition

Diagnostic Note

Communication D-Door Motor

Connection status between front power window regulator motor assembly LH and main body ECU / OK or STOP

OK: Normal communication

STOP: Communication stopped

-

Communication Master SW

Connection status between multiplex network master switch and main body ECU / OK or STOP

OK: Normal communication

STOP: Communication stopped

-

OK:

On the Techstream screen, OK is displayed.

NG

GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting)

OK

2.

READ VALUE USING TECHSTREAM (D-DOOR MOTOR)

(a) Enter the following menus: Body Electrical / D-Door Motor / Data List.

(b) Read the Data List according to the display on the Techstream.

D-Door Motor (Front Power Window Regulator Motor Assembly LH)

Tester Display

Measurement Item/Range

Normal Condition

Diagnostic Note

D Door P/W Up SW

Driver side power window manual up switch signal / ON or OFF

ON: Driver side power window manual up switch operated

OFF: Driver side power window manual up switch not operated

-

D Door P/W Down SW

Driver side power window manual down switch signal / ON or OFF

ON: Driver side power window manual down switch operated

OFF: Driver side power window manual down switch not operated

-

OK:

On the Techstream screen, ON or OFF is displayed accordingly.

NG

GO TO STEP 4

OK

3.

PERFORM ACTIVE TEST USING TECHSTREAM (D-DOOR MOTOR)

(a) Enter the following menus: Body Electrical / D-Door Motor / Active Test.

(b) Perform the Active Test according to the display on the Techstream.

CAUTION:

Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.

D-Door Motor (Front Power Window Regulator Motor Assembly LH)

Tester Display

Test Part

Control Range

Diagnostic Note

Power Window

Power window

OFF / UP / DOWN

-

HINT:

Up and down movement does not occur if the arrow is not pressed and held.

OK:

Driver side power window operates normally.

OK

REPLACE MAIN BODY ECU

NG

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

4.

CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH)

(a) for Double Cab:

(1) Disconnect the P18 power window regulator master switch assembly connector.

(2) Disconnect the P24 front power window regulator motor assembly LH connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

P18-4 (UP) - P24-10 (UP)

Always

Below 1 Ω

P18-5 (DOWN) - P24-7 (DOWN)

Always

Below 1 Ω

P18-4 (UP) - Body ground

Always

10 kΩ or higher

P18-5 (DOWN) - Body ground

Always

10 kΩ or higher

P24-10 (UP) - Body ground

Always

10 kΩ or higher

P24-7 (DOWN) - Body ground

Always

10 kΩ or higher

(b) for Access Cab:

(1) Disconnect the P23 power window regulator master switch assembly connector.

(2) Disconnect the P24 front power window regulator motor assembly LH connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

P23-20 (UP) - P24-10 (UP)

Always

Below 1 Ω

P23-15 (DOWN) - P24-7 (DOWN)

Always

Below 1 Ω

P23-20 (UP) - Body ground

Always

10 kΩ or higher

P23-15 (DOWN) - Body ground

Always

10 kΩ or higher

P24-10 (UP) - Body ground

Always

10 kΩ or higher

P24-7 (DOWN) - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

5.

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

(a) Replace the power window regulator master switch assembly (See page ). ). ).

NEXT

6.

CHECK MANUAL UP / DOWN FUNCTION (FOR DRIVER SIDE)

(a) Check that the driver side door power window moves when the manual up/down function of the power window regulator master switch assembly is operated (See page OK: OK: ).

OK:

Driver side manual up/down function is normal.

OK

END (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WAS DEFECTIVE)

NG

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

Glass Position Initialization Incomplete (B2313)
DESCRIPTION The power window regulator motor assembly is operated by the power window regulator master switch assembly or power window regulator switch assembly. The power window regulator motor ...

Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch
DESCRIPTION When the engine is running or the ignition switch is ON, the front power window regulator motor assembly RH is operated by the front power window regulator switch assembly RH. The fro ...

Other materials:

Installation
INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. HINT: Use the same procedure for both the RH and LH sides. The procedure described below is for the LH side. PROCEDURE 1. INSTALL FRONT SEAT AIRBAG ASSEMBLY ...

Precaution
PRECAUTION 1. EXPRESSIONS OF IGNITION SWITCH (a) The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below are used in this section. Expression Ignition Switch (Position) Engi ...

Clutch Release Cylinder(for Rc62f)
Components COMPONENTS ILLUSTRATION Disassembly DISASSEMBLY PROCEDURE 1. REMOVE CLUTCH RELEASE CYLINDER KIT (a) Remove the boot from the cylinder body. (b) Remove the push rod from the boot. (c) Using compressed air, remove the piston together with the spring from the cy ...

© 2011-2020 Copyright www.ttguide.net