| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000002FQ2F |
| 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 Cabin Switch; 2024 MY RAV4 RAV4 HV [10/2023 - ] | ||
|
Power Back Door does not Operate Using Cabin Switch |
DESCRIPTION
The power back door control switch sends a signal to the multiplex network door ECU using CAN communication via the main body ECU (multiplex network body ECU).
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.
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![2024 MY RAV4 RAV4 HV [10/2023 - ]; DOOR / HATCH: POWER BACK DOOR SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)
-
First perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN communication malfunctions before troubleshooting this problem.
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- If the main body ECU (multiplex network body ECU) is replaced, refer to Registration.
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 > Main Body > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Back Door Open SW |
Power back door switch assembly signal |
ON or OFF |
ON: Power back door switch assembly on OFF: Power back door switch assembly off |
- |
Body Electrical > Main Body > Data List
|
Tester Display |
|---|
|
Back Door Open SW |
OK:
The GTS display changes correctly in response to the switch operation.
| OK |
|
|
|
4. |
INSPECT POWER BACK DOOR CONTROL SWITCH |
Click here
| NG |
|
|
|
5. |
CHECK HARNESS AND CONNECTOR (POWER BACK DOOR CONTROL SWITCH - MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] AND BODY GROUND) |
(a) Disconnect the G11 power back door control switch connector.
(b) Disconnect the G45 main body ECU (multiplex network body ECU) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G11-5 (MSW) - G45-4 (PBDS) |
Always |
Below 1 Ω |
|
G11-2 (MSE) - Body ground |
Always |
Below 1 Ω |
|
G11-5 (MSW) or G45-4 (PBDS) - Body ground |
Always |
10 kΩ or higher |
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|