Jam Protection Function Activates During Power Back Door Operation

DOOR / HATCH: POWER BACK DOOR SYSTEM: Jam Protection Function Activates During Power Back Door Operation
- 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





INSPECTION PROCEDURE

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 -- Continue to next step.

2. CHECK BACK DOOR

(a) Check back door operation.

(1) Turn the power slide 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 Adjustments
OK -- Continue to next step.

3. READ VALUE USING TECHSTREAM (PBD 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)





Result





B -- GO TO OTHER FLOW CHART (TOUCH SENSOR CIRCUIT) Component Tests and General Diagnostics

A -- REPLACE POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) Removal