DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
READ VALUE USING INTELLIGENT TESTER (BACK DOOR OPEN SW)
INSPECT DOOR CONTROL SWITCH
CHECK HARNESS AND CONNECTOR (DOOR CONTROL SWITCH - MAIN BODY ECU [COWL SIDE JUNCTION BLOCK LH] AND BODY GROUND)
POWER BACK DOOR SYSTEM - Power Back Door Opener / Closer Switch Circuit
DESCRIPTION
The door control switch only turns on while the switch is being pressed, and turns off when the switch is released.
When the switch is on, a power back door operation request signal is input to the main body ECU (cowl side junction block LH) to operate the back door.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.READ VALUE USING INTELLIGENT TESTER (BACK DOOR OPEN SW) |
Check the Data List for proper functioning of the door control switch ().
Main Body| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
| Back Door Open SW | Door control switch signal / ON or OFF | ON: Door control switch on
OFF: Door control switch off | - |
- OK:
- The display is as specified in the normal condition.
| OK | |
| |
| PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE ()
|
|
| 2.INSPECT DOOR CONTROL SWITCH |
Remove the door control switch ().
Inspect the door control switch ().
| | REPLACE DOOR CONTROL SWITCH ()
|
|
|
| 3.CHECK HARNESS AND CONNECTOR (DOOR CONTROL SWITCH - MAIN BODY ECU [COWL SIDE JUNCTION BLOCK LH] AND BODY GROUND) |
Disconnect the E105 door control switch connector.
Disconnect the E2 main body ECU (cowl side junction block LH) connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
| Tester Connection | Condition | Specified Condition |
| E105-6 (CSW) - E2-2 (PBDS) | Always | Below 1 Ω |
| E105-3 (E) - Body ground | Always | Below 1 Ω |
| E105-6 (CSW) - Body ground | Always | 10 kΩ or higher |
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
| OK | |
| |
| REPLACE MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH) |
|