| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FQPA |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - 10/2023] |
| Title: DOOR / HATCH: POWER BACK DOOR SYSTEM (for Gasoline Model): Power Back Door does not Operate Using Outside Switch; 2019 - 2023 MY RAV4 [11/2018 - 10/2023] | ||
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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 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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![2019 - 2023 MY RAV4 [11/2018 - 10/2023]; DOOR / HATCH: POWER BACK DOOR SYSTEM (for Gasoline Model): INITIALIZATION](/t3Portal/stylegraphics/info.gif)
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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.
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|
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 > Back Door > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
PBD Close SW |
No. 1 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 SW |
OK:
The No. 1 power back door control switch functions as specified in the normal condition column.
| OK |
|
|
|
4. |
INSPECT NO. 1 POWER BACK DOOR CONTROL SWITCH |
(a) Remove the No. 1 power back door control switch.
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(b) Inspect the No. 1 power back door control switch.
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| 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 R18 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) - R18-8 (BDDN) |
Always |
Below 1 Ω |
|
R17-2 (E) - Body ground |
Always |
Below 1 Ω |
|
R17-1 (CLS) or R18-8 (BDDN) - Body ground |
Always |
10 kΩ or higher |
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
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