Toyota Venza manuals

Toyota Venza: Jam Protection Function Activates During Power Back Door Operation

Toyota Venza Service Manual / Door / Hatch / Power Back Door System / Jam Protection Function Activates During Power Back Door Operation

DESCRIPTION

When the jam protection function activates during power back door operation, one of the following may be the cause: 1) improper fit of back door, or a foreign object is stuck in the back door, 2) malfunctioning power back door touch sensor circuit or 3) malfunctioning power back door ECU (power back door motor unit).

WIRING DIAGRAM


PROCEDURE

1.

CHECK BACK DOOR LOCK FUNCTION

(a) Check if there are any foreign objects interfering with back door operation.

OK:

There are no foreign objects.


NG

REMOVE FOREIGN OBJECT


OK

2.

CHECK BACK DOOR

(a) Check back door operation.

(1) Turn the power back door main switch off.

(2) Open/close the back door by hand.

OK:

The back door fully opens and closes smoothly.


NG

ADJUST BACK DOOR


OK

3.

READ VALUE USING TECHSTREAM (POWER BACK DOOR TOUCH SENSOR)

(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 / Back Door / Data List.

(e) Check the Data List to determine if the power back door touch sensor functions properly.

Back Door (Power Back Door ECU)

Tester Display

Measurement Item/Range

Normal Condition

Diagnostic Note

PBD Touch Sensor (Right)

Power back door touch sensor RH signal / ON , OFF or Open

ON: Power back door touch sensor RH pressed

OFF: Power back door touch sensor RH not pressed

Open: Power back door touch sensor RH circuit open

-

PBD Touch Sensor (Left)

Power back door touch sensor LH signal / ON , OFF or Open

ON: Power back door touch sensor LH pressed

OFF: Power back door touch sensor LH not pressed

Open: Power back door touch sensor LH circuit open

-

Result

Proceed to

On the Techstream screen, ON or OFF will be displayed accordingly.

A

On the Techstream screen, ON or OFF will not be displayed accordingly or Open is displayed.

B


A

REPLACE POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT)


B

GO TO OTHER FLOW CHART (TOUCH SENSOR CIRCUIT)

Power Back Door cannot be Closed Using the Power Back Door Closer Switch
DESCRIPTION When the power back door cannot be closed using the power back door closer switch, either of the following may be malfunctioning: 1) power back door closer switch circuit or 2) power ...

Power Back Door Warning System does not Operate
DESCRIPTION When the power back door warning system does not operate, one of the following may be malfunctioning: 1) power back door warning buzzer circuit, 2) wireless door lock control system o ...

Other materials about Toyota Venza:

Washer fluid
If any washer does not work or the low windshield washer fluid level warning light comes on, the washer tank may be empty. Add washer fluid. CAUTION  - When refilling the washer fluid Do not refill the washer fluid when the engine is hot or running ...

Dtc Check / Clear
DTC CHECK / CLEAR 1. CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Turn the Techstream on. (d) Read the DTCs by following the directions on the Techstream screen. HINT: Refer to the Techstream operator's m ...

Installation
INSTALLATION PROCEDURE 1. INSTALL FUEL PRESSURE PULSATION DAMPER ASSEMBLY (a) Apply a light coat of gasoline or spindle oil to a new O-ring. Text in Illustration *1 O-ring ...

© 2016-2020 Copyright www.tovenza.com

0.2184