DESCRIPTION
If the manual up/down function can be performed but the auto up/down function cannot, the fail-safe mode may be functioning.
If the power window initialization (See page ) has not been performed, the auto up/down function will not operate.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
HINT:
If the pulse sensor built into the front power window regulator motor assembly RH is malfunctioning, the power window control system enters fail-safe mode. The remote up and down and auto up and down functions cannot be operated during fail-safe mode. However, the power window can be closed by holding the power window regulator switch assembly at the auto up position, and opened manually by pushing down the power window regulator switch assembly (See page ).
PROCEDURE
1. |
READ VALUE USING TECHSTREAM (P-DOOR MOTOR) |
(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 / P-Door Motor / Data List.
(e) Read the Data List according to the display on the Techstream.
P-Door Motor (Front Power Window Regulator Motor Assembly RH)
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
P Door P/W Auto SW |
Front passenger side power window auto switch signal / ON or OFF |
ON: Front passenger side power window auto switch operated OFF: Front passenger side power window auto switch not operated |
- |
OK:
On the Techstream screen, ON or OFF is displayed accordingly.
NG |
GO TO STEP 4 |
|
2. |
PERFORM INITIALIZATION (FOR FRONT PASSENGER SIDE) |
(a) Initialize the front power window regulator motor assembly RH (See page ).
|
3. |
CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION) |
(a) Check that the front passenger side power window moves when the auto up/down function of the front power window regulator switch assembly RH is operated (See page ).
OK:
Front passenger side auto up/down function is normal.
OK |
END (PROBLEM DUE TO INITIALIZATION FAILURE) |
NG |
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH |
4. |
INSPECT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RH |
(a) Remove the front power window regulator switch assembly RH (See page ).
(b) Inspect the front power window regulator switch assembly RH.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
5 - 7 |
Auto up or manual up position |
Below 1 Ω |
4 - 7 |
Auto down or manual down position |
Below 1 Ω |
7 - 8 |
Auto down or manual down position |
Below 1 Ω |
4 - 5 |
Off |
10 kΩ or higher |
NG |
REPLACE FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RH |
|
5. |
CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RH - FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH) |
(a) Disconnect the P21 front power window regulator switch assembly RH connector.
(b) Disconnect the P22 front power window regulator motor assembly RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
P21-8 (AUTO) - P22-4 (AUTO) |
Always |
Below 1 Ω |
P21-8 (AUTO) - Body ground |
Always |
10 kΩ or higher |
OK |
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(a) Check the DTCs.
(1) Turn the ignition switch off.
(2) Connect the Techstream to the DLC3.
(3) Turn the ignition switch to ON.
(4) Turn the Techstream on.
(5) Read the DTCs following the prompts on the Techstream screen. Enter the following
menus: Powertrai ...
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The procedure listed below is for the LH side.
PROCEDURE
1. INSTALL FRONT COIL SPRING
(a) Install SST to the front coil spring, and secure SST in a vise.
SST: 09727-00 ...
Customizable features
Your vehicle includes a variety of electronic features that can be personalized
to your preferences. Programming these preferences requires specialized equipment
and may be performed by an authorized Toyota dealership.
Some function settings are changed simultaneously with other functions being ...