| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FW6X |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - ] |
| Title: DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: All Doors LOCK/UNLOCK Functions do not Operate Via Door Key Cylinder; 2019 - 2024 MY RAV4 RAV4 HV [11/2018 - ] | ||
|
All Doors LOCK/UNLOCK Functions do not Operate Via Door Key Cylinder |
DESCRIPTION
The main body ECU (multiplex network body ECU) receives door key cylinder lock or unlock switch signals from the front door with motor lock assembly (for Driver Door). The main body ECU (multiplex network body ECU) activates the door lock motor on each door according to these signals.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
If the main body ECU (multiplex network body ECU) is replaced, refer to the Smart Key System (for start function).*
for HV Model:
Click here
![2019 MY RAV4 HV [11/2018 - 10/2019]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, HV Model): REGISTRATION](/t3Portal/stylegraphics/info.gif)
for Gasoline Model:
Click here
*: w/ Smart Key System
PROCEDURE
|
1. |
READ VALUE USING TECHSTREAM (Door Key SW-Lock, D Door Key SW-UL) |
(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) Read the Data List according to the display on the Techstream.
Body Electrical > Main Body > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Door Key SW-Lock |
Driver door key-linked switch lock signal |
OFF or ON |
OFF: Driver door key cylinder not turned to lock position ON: Driver door key cylinder turned to lock position |
- |
|
D Door Key SW-UL |
Driver door key-linked switch unlock signal |
OFF or ON |
OFF: Driver door key cylinder not turned to unlock position ON: Driver door key cylinder turned to unlock position |
- |
Body Electrical > Main Body > Data List
|
Tester Display |
|---|
|
Door Key SW-Lock |
|
D Door Key SW-UL |
OK:
On the Techstream screen, ON or OFF is displayed for each item according to the table above.
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
|
|
2. |
INSPECT FRONT DOOR WITH MOTOR LOCK ASSEMBLY (for Driver Door) |
(a) Remove the front door with motor lock assembly (for Driver Door).
Click here
(b) Inspect the front door with motor lock assembly (for Driver Door).
Click here
| NG |
|
REPLACE FRONT DOOR WITH MOTOR LOCK ASSEMBLY (for Driver Door)
|
|
|
3. |
CHECK HARNESS AND CONNECTOR (FRONT DOOR WITH MOTOR LOCK ASSEMBLY (for Driver Door) - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND BODY GROUND) |
(a) Disconnect the J10 front door with motor lock assembly (for Driver Door) 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 |
|---|---|---|
|
J10-9 (L) - G45-18 (L2) |
Always |
Below 1 Ω |
|
J10-10 (UL) - G45-17 (UL3) |
Always |
Below 1 Ω |
|
J10-7 (E) - Body ground |
Always |
Below 1 Ω |
|
J10-9 (L) or G45-18 (L2) - Other terminals and body ground |
Always |
10 kΩ or higher |
|
J10-10 (UL) or G45-17 (UL3) - Other terminals and body ground |
Always |
10 kΩ or higher |
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|