| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FW6Z |
| 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 Control Switch; 2019 - 2024 MY RAV4 RAV4 HV [11/2018 - ] | ||
|
All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch |
DESCRIPTION
The main body ECU (multiplex network body ECU) receives switch signals from the door control switch assembly. 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 Lock SW-Lock, Door Lock SW-Unlock) |
(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 Lock SW-Lock |
Front passenger door control switch lock signal |
OFF or ON |
OFF: Lock side of front passenger door control switch not pushed ON: Lock side of front passenger door control switch pushed |
- |
|
Door Lock SW-Unlock |
Front passenger door control switch unlock signal |
OFF or ON |
OFF: Unlock side of front passenger door control switch not pushed ON: Unlock side of front passenger door control switch pushed |
- |
Body Electrical > Main Body > Data List
|
Tester Display |
|---|
|
Door Lock SW-Lock |
|
Door Lock SW-Unlock |
OK:
The Techstream indicates ON or OFF according to the switch operation shown in the table.
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
|
|
2. |
INSPECT DOOR CONTROL SWITCH ASSEMBLY |
(a) Remove the door control switch assembly.
Click here
(b) Inspect the door control switch assembly.
Click here
| NG |
|
|
|
3. |
CHECK HARNESS AND CONNECTOR (DOOR CONTROL SWITCH ASSEMBLY - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND) |
(a) Disconnect the I4 door control switch assembly connector.
(b) Disconnect the 4A and 4D instrument panel junction block assembly connectors.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
I4-4 (L) - 4D-16 |
Always |
Below 1 Ω |
|
I4-2 (UL) - 4A-39 |
Always |
Below 1 Ω |
|
I4-5 (E) - Body Ground |
Always |
Below 1 Ω |
|
I4-4 (L) or 4D-16 - Other terminals and body ground |
Always |
10 kΩ or higher |
|
I4-2 (UL) or 4A-39 - Other terminals and body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
4. |
INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY |
(a) Remove the instrument panel junction block assembly.
Click here
(b) Remove the main body ECU (multiplex network body ECU) from the instrument panel junction block assembly.
Click here
(c) Measure the resistance according to the value(s) in the table below.
|
*a |
Component without harness connected (Instrument Panel Junction Block Assembly) |
- |
- |
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A-20 (L1) - 4D-16 |
Always |
Below 1 Ω |
|
A-22 (UL1) - 4A-39 |
Always |
Below 1 Ω |
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
| NG |
|
REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
|
|
|