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 stuck in the back door, 2) malfunctioning power back door touch sensor circuit, or 3) malfunctioning power back door ECU.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK BACK DOOR LOCK FUNCTION

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

OK:

There are no foreign objects.

NG -- REMOVE FOREIGN OBJECT
OK -- Continue to next step.

2. CHECK BACK DOOR

(a) Check the back door operation.

(1) Turn the door control 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 -- Continue to next step.

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) According to the display on the Techstream, read the Data List.

Back Door





OK:

The power back door sensors function as specified in the normal condition.

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

OK -- REPLACE POWER BACK DOOR DRIVE UNIT (POWER BACK DOOR ECU) Removal