| Last Modified: 02-14-2025 | 6.11:8.1.0 | Doc ID: RM100000002PXZX |
| Model Year Start: 2024 | Model: RAV4 | Prod Date Range: [10/2023 - 11/2024] |
| Title: THEFT DETERRENT / KEYLESS ENTRY: THEFT DETERRENT SYSTEM: Engine Hood Courtesy Switch Circuit; 2024 MY RAV4 RAV4 HV [10/2023 - 11/2024] | ||
|
Engine Hood Courtesy Switch Circuit |
DESCRIPTION
The engine hood courtesy switch is installed together with the hood lock. This switch turns on when the engine hood is closed and turns off when the engine hood is opened.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
w/ Smart Key System:
If the main body ECU (multiplex network body ECU) is replaced, refer to Registration.
PROCEDURE
|
1. |
CONFIRM MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
Type A |
A |
|
Type B |
B |
| B |
|
|
|
2. |
READ VALUE USING TECHSTREAM (HOOD COURTESY SW) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Data List.
(e) According to the display on the Techstream, read the Data List.
Body Electrical > Main Body > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Hood Courtesy Switch Status |
Engine hood courtesy switch |
Close or Open |
Close: Engine hood closed Open: Engine hood open |
- |
Body Electrical > Main Body > Data List
|
Tester Display |
|---|
|
Hood Courtesy Switch Status |
OK:
The indicator on the Techstream switches between Close and Open in accordance with the hood lock assembly (engine hood courtesy switch) status.
| OK |
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG |
|
|
3. |
READ VALUE USING TECHSTREAM (HOOD COURTESY SW) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Data List.
(e) According to the display on the Techstream, read the Data List.
Body Electrical > Main Body > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Hood Courtesy SW |
Engine hood courtesy switch |
ON or OFF |
ON: Engine hood open OFF: Engine hood closed |
- |
Body Electrical > Main Body > Data List
|
Tester Display |
|---|
|
Hood Courtesy SW |
OK:
The indicator on the Techstream switches between ON and OFF in accordance with the hood lock assembly (engine hood courtesy switch) status.
| OK |
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
|
4. |
CHECK HARNESS AND CONNECTOR (HOOD LOCK ASSEMBLY [ENGINE HOOD COURTESY SWITCH] - MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] AND BODY GROUND) |
(a) Disconnect the A17 hood lock assembly (engine hood courtesy switch) connector.
(b) Disconnect the G44 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 |
|---|---|---|
|
A17-1 (+) - G44-30 (HCTY) |
Always |
Below 1 Ω |
|
A17-2 (E) - Body ground |
Always |
Below 1 Ω |
|
A17-1 (+) or G44-30 (HCTY) - Other terminals and body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
5. |
INSPECT HOOD LOCK ASSEMBLY (ENGINE HOOD COURTESY SWITCH) |
(a) Remove the hood lock assembly (engine hood courtesy switch).
Click here
![2019 - 2025 MY RAV4 RAV4 HV [11/2018 - ]; THEFT DETERRENT / KEYLESS ENTRY: ENGINE HOOD COURTESY SWITCH: REMOVAL](/t3Portal/stylegraphics/info.gif)
(b) Inspect the hood lock assembly (engine hood courtesy switch).
Click here
| OK |
|
| NG |
|
|
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