| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FQOG |
| Model Year Start: 2019 | Model: RAV4 HV | Prod Date Range: [11/2018 - 10/2023] |
| Title: DOOR / HATCH: POWER BACK DOOR SYSTEM (for HV Model): Power Back Door does not Operate Using Cabin Switch; 2019 - 2023 MY RAV4 HV [11/2018 - 10/2023] | ||
|
Power Back Door does not Operate Using Cabin Switch |
DESCRIPTION
The power back door control switch signal is sent to the multiplex network door ECU.
If the power back door does not operate using the power back door control switch, a power back door control switch circuit malfunction is a possible cause.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
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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![2019 - 2023 MY RAV4 HV [11/2018 - 10/2023]; DOOR / HATCH: POWER BACK DOOR SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
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If the replacement, removal and installation of the multiplex network door ECU or disconnection of the connectors of the multiplex network door ECU has been performed, initialize the power back door system.
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- If the main body ECU (multiplex network body ECU) is replaced, refer to Registration.
-
This check is possible only when the power back door function customization setting using the multi-information display in the combination meter assembly is set to ON (initial setting is ON).
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PROCEDURE
|
1. |
CHECK VEHICLE CONDITION |
(a) Check that power back door function on the multi-information display in the combination meter assembly is set to ON.
Click here
|
Result |
Proceed to |
|---|---|
|
Power back door function on the multi-information display in the combination meter assembly is set to ON (power back door system operation is permitted) |
A |
|
Power back door function on the multi-information display in the combination meter assembly is set to OFF (power back door system operation is prohibited) |
B |
| B |
|
SET POWER BACK DOOR FUNCTION TO ON (PERMIT POWER BACK DOOR SYSTEM OPERATION) |
|
|
2. |
CHECK POWER BACK DOOR SYSTEM CONDITION |
(a) Check power back door system condition.
|
Result |
Proceed to |
|---|---|
|
The malfunction symptom reproduces |
A |
|
The malfunction symptom does not reproduce |
B |
| B |
|
|
|
3. |
READ VALUE USING TECHSTREAM |
(a) Read the Data List according to the display on the Techstream.
Click here
Body Electrical > Main Body > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Back Door Open SW |
Power back door control switch signal |
ON or OFF |
ON: Power back door control switch on OFF: Power back door control switch off |
- |
Body Electrical > Main Body > Data List
|
Tester Display |
|---|
|
Back Door Open SW |
OK:
The power back door control switch functions as specified in the normal condition column.
| OK |
|
|
|
4. |
INSPECT POWER BACK DOOR CONTROL SWITCH |
(a) Remove the power back door control switch assembly.
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(b) Inspect the power back door control switch assembly.
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 |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|