| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000002FQ2G |
| Model Year Start: 2024 | Model: RAV4 | Prod Date Range: [10/2023 - ] |
| Title: DOOR / HATCH: POWER BACK DOOR SYSTEM: Power Back Door does not Operate Using Outside Switch; 2024 MY RAV4 RAV4 HV [10/2023 - ] | ||
|
Power Back Door does not Operate Using Outside Switch |
DESCRIPTION
The No. 1 power back door control switch signal is sent to the multiplex network door ECU.
If the power back door does not operate using the No. 1 power back door control switch, a No. 1 power back door control switch circuit malfunction is a possible cause.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
If the multiplex network door ECU has been replaced, or if any of the connectors has been disconnected, initialize the power back door system.
Click here
![2024 MY RAV4 RAV4 HV [10/2023 - ]; DOOR / HATCH: POWER BACK DOOR SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
CHECK VEHICLE CONDITION |
(a) Operate the multi-information display and check the customization status.
|
Display |
Description |
Default |
Setting |
Relevant ECU |
|---|---|---|---|---|
|
System Settings |
Function that enables or disables the power back door operation. |
On |
On or Off |
Multiplex network door ECU |
|
Result |
Proceed to |
|---|---|
|
Customization item is "On" (power back door system operation is possible) |
A |
|
Customization item is "Off" (power back door system operation is prohibited) |
B |
| B |
|
|
|
2. |
CHECK POWER BACK DOOR SYSTEM |
(a) Check the power back door system.
|
Result |
Proceed to |
|---|---|
|
Power back door system does not operate normally |
A |
|
Power back door system operates normally |
B |
| B |
|
|
|
3. |
READ VALUE USING GTS |
(a) Read the Data List according to the display on the GTS.
Body Electrical > Back Door > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
PBD Close Switch |
Power back door control switch signal |
ON or OFF |
ON: No. 1 power back door control switch pushed OFF: No. 1 power back door control switch not pushed |
- |
Body Electrical > Back Door > Data List
|
Tester Display |
|---|
|
PBD Close Switch |
OK:
The GTS display changes correctly in response to the switch operation.
| OK |
|
|
|
4. |
INSPECT NO. 1 POWER BACK DOOR CONTROL SWITCH |
Click here
| NG |
|
|
|
5. |
CHECK HARNESS AND CONNECTOR (NO. 1 POWER BACK DOOR CONTROL SWITCH - MULTIPLEX NETWORK DOOR ECU AND BODY GROUND) |
(a) Disconnect the R17 No. 1 power back door control switch connector.
(b) Disconnect the R26 multiplex network door ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
R17-1 (CLS) - R26-14 (BDDN) |
Always |
Below 1 Ω |
|
R17-2 (E) - Body ground |
Always |
Below 1 Ω |
|
R17-1 (CLS) or R26-14 (BDDN) - Body ground |
Always |
10 kΩ or higher |
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|