Toyota Venza: Remote Up / Down Function does not Operate

Toyota Venza Service Manual / Window / Glass / Power Window Control System / Remote Up / Down Function does not Operate

DESCRIPTION

When the ignition switch is ON, the power window regulator master switch assembly sends remote up/down signals to each power window regulator motor assembly via the LIN communication line.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

The power window control system uses a multiplex communication system (LIN communication system). Inspect the communication function by following How to Proceed with Troubleshooting (See page ). Troubleshoot the power window control
system after confirming that the communication system is functioning properly.

PROCEDURE

1.	READ VALUE USING TECHSTREAM (Main Body)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to 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 (Driver Side Junction Block Assembly))

Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
Communication P-Door Motor	Connection status between power window regulator motor (for front passenger side) and main body ECU (driver side junction block assembly) / OK or STOP	OK: Normal communication STOP: Communication stopped	-
Communication RL-Door Motor	Connection status between power window regulator motor (for rear LH) and main body ECU (driver side junction block assembly) / OK or STOP	OK: Normal communication STOP: Communication stopped	-
Communication RR-Door Motor	Connection status between power window regulator motor (for rear RH) and main body ECU (driver side junction block assembly) / OK or STOP	OK: Normal communication STOP: Communication stopped	-
Communication Master SW	Connection status between power window master switch and main body ECU (driver side junction block assembly) / OK or STOP	OK: Normal communication STOP: Communication stopped	-

OK:

On the Techstream screen, OK is displayed.

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

2.	READ VALUE USING TECHSTREAM (Master Switch)

(a) Enter the following menus: Body Electrical / Master Switch / Data List.

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

Master Switch (Power Window Regulator Master Switch Assembly)

Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
P Door P/W Auto SW	Front passenger side power window auto up/down switch signal / ON or OFF	ON: Front passenger door power window auto switch operated OFF: Front passenger door power window auto switch not operated	-
RL Door P/W Auto SW	Rear LH side power window auto up/down switch signal / ON or OFF	ON: Rear LH power window auto switch operated OFF: Rear LH power window auto switch not operated	-
RR Door P/W Auto SW	Rear RH side power window auto up/down switch signal / ON or OFF	ON: Rear RH power window auto switch operated OFF: Rear RH power window auto switch not operated	-
P Door P/W Up SW	Front passenger side power window manual up switch signal / ON or OFF	ON: Front passenger door power window manual up switch operated OFF: Front passenger door power window manual up switch not operated	-
RL Door P/W Up Switch	Rear LH side power window manual up switch signal / ON or OFF	ON: Rear LH power window manual up switch operated OFF: Rear LH power window manual up switch not operated	-
RR Door P/W Up Switch	Rear RH side power window manual up switch signal / ON or OFF	ON: Rear RH power window manual up switch operated OFF: Rear RH power window manual up switch not operated	-
P Door P/W Down SW	Front passenger side power window manual down switch signal / ON or OFF	ON: Front passenger door power window manual down switch operated OFF: Front passenger door power window manual down switch not operated	-
RL Door P/W Down SW	Rear LH side power window manual down switch signal / ON or OFF	ON: Rear LH power window manual down switch operated OFF: Rear LH power window manual down switch not operated	-
RR Door P/W Down SW	Rear RH side power window manual down switch signal / ON or OFF	ON: Rear RH power window manual down switch operated OFF: Rear RH power window manual down switch not operated	-
Window Lock Switch Status	Window lock switch signal / ON or OFF	ON: Window lock switch LOCK position OFF: Window lock switch UNLOCK position	-

OK:

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

Result	Proceed to
NG	A
OK (Front passenger side power window remote up/down function does not operate)	B
OK (Rear LH side power window remote up/down function does not operate)	C
OK (Rear RH side power window remote up/down function does not operate)	D

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side)

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Side)

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Side)

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 ...

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 power window regulator motor assembly (for driver side) is operated by the power window regulator master switch assembly. ...

Other materials about Toyota Venza:

Jam Protection Function does not Operate
DESCRIPTION This symptom may occur for any of the windows. The jam protection function operates within a specified range during the manual up or auto up operation. CAUTION / NOTICE / HINT NOTICE: The power window control system uses a multiplex ...

Precaution
PRECAUTION 1. PRECAUTION FOR DISCONNECTING THE BATTERY CABLE NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the terminal is reconnected. System Name See Procedure ...

Transfer Case Rear Oil Seal
Components COMPONENTS ILLUSTRATION ILLUSTRATION Replacement REPLACEMENT PROCEDURE 1. REMOVE TAIL EXHAUST PIPE ASSEMBLY 2. REMOVE CENTER EXHAUST PIPE ASSEMBLY 3. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY 4. REMOVE TRANSFER C ...