| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FWRQ |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - ] |
| Title: LIGHTING (INT): LIGHTING SYSTEM: Door Unlock Detection Switch Circuit; 2019 - 2024 MY RAV4 RAV4 HV [11/2018 - ] | ||
|
Door Unlock Detection Switch Circuit |
DESCRIPTION
The main body ECU (multiplex network body ECU) detects the condition of each door unlock detection switch.
WIRING DIAGRAM
w/ Memory Call Function:
w/o Memory Call Function:
CAUTION / NOTICE / HINT
NOTICE:
w/ Smart Key System:
Before replacing the main body ECU (multiplex network body ECU), refer to Registration.
PROCEDURE
|
1. |
READ VALUE USING TECHSTREAM |
(a) Read the Data List according to the display on the Techstream.
Click here
![2019 - 2024 MY RAV4 RAV4 HV [11/2018 - ]; LIGHTING (INT): LIGHTING SYSTEM: DATA LIST / ACTIVE TEST](/t3Portal/stylegraphics/info.gif)
Body Electrical > Main Body > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
FR Door Lock Pos |
Front door RH unlock detection switch signal |
UNLOCK or LOCK |
UNLOCK: Front door RH unlocked LOCK: Front door RH locked |
- |
|
FL Door Lock Pos |
Front door LH unlock detection switch signal |
UNLOCK or LOCK |
UNLOCK: Front door LH unlocked LOCK: Front door LH locked |
- |
|
RR-Door Lock Pos SW |
Rear door RH unlock detection switch signal*1 Rear door RH and rear door LH unlock detection switch signal*2 |
OFF or ON |
OFF: Rear door RH unlocked*1 OFF: Rear door RH and rear door LH unlocked*2 ON: Rear door RH locked*1 ON: Rear door RH or rear door LH locked*2 |
- |
|
RL-Door Lock Pos SW |
Rear door LH unlock detection switch signal*1 Rear door LH and rear door RH unlock detection switch signal*2 |
OFF or ON |
OFF: Rear door LH unlocked*1 OFF: Rear door LH and rear door RH unlocked*2 ON: Rear door LH locked*1 ON: Rear door LH or rear door RH locked*2 |
- |
Body Electrical > Main Body > Data List
|
Tester Display |
|---|
|
FR Door Lock Pos |
|
FL Door Lock Pos |
|
RR-Door Lock Pos SW |
|
RL-Door Lock Pos SW |
- *1: w/ Memory Call Function
- *2: w/o Memory Call Function
OK:
Normal conditions listed above are displayed.
|
Result |
Proceed to |
|---|---|
|
OK |
A |
|
NG ("FR Door Lock Pos" is abnormal) |
B |
|
NG ("FL Door Lock Pos" is abnormal) |
C |
|
NG ("RR-Door Lock Pos SW" is abnormal) (w/ Memory Call Function) |
D |
|
NG ("RL-Door Lock Pos SW" is abnormal) (w/ Memory Call Function) |
E |
|
NG ("RR-Door Lock Pos SW" is abnormal) (w/o Memory Call Function) |
F |
|
NG ("RL-Door Lock Pos SW" is abnormal) (w/o Memory Call Function) |
| A |
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
|
| C |
|
| D |
|
| E |
|
| F |
|
|
|
2. |
INSPECT FRONT DOOR WITH MOTOR LOCK ASSEMBLY RH |
(a) Remove the front door with motor lock assembly RH.
Click here
(b) Inspect the front door with motor lock assembly RH.
Click here
| NG |
|
REPLACE FRONT DOOR WITH MOTOR LOCK ASSEMBLY RH
|
|
|
3. |
CHECK HARNESS AND CONNECTOR (FRONT DOOR WITH MOTOR LOCK ASSEMBLY RH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND) |
(a) Disconnect the I11 front door with motor lock assembly RH connector.
(b) Disconnect the 4D instrument panel junction block assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
I11-7 (LSSR) - 4D-12 |
Always |
Below 1 Ω |
|
I11-8 (E) - Body ground |
Always |
Below 1 Ω |
|
I11-7 (LSSR) or 4D-12 - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
4. |
CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY |
(a) Remove the instrument panel junction block assembly.
Click here
|
*a |
Component without harness connected (Instrument Panel Junction Block Assembly) |
- |
- |
(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.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
4D-12 - A-17 (LSFR) |
Always |
Below 1 Ω |
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
| NG |
|
REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
|
|
5. |
INSPECT FRONT DOOR WITH MOTOR LOCK ASSEMBLY LH |
(a) Remove the front door with motor lock assembly LH.
Click here
(b) Inspect the front door with motor lock assembly LH.
Click here
| NG |
|
REPLACE FRONT DOOR WITH MOTOR LOCK ASSEMBLY LH
|
|
|
6. |
CHECK HARNESS AND CONNECTOR (FRONT DOOR WITH MOTOR LOCK ASSEMBLY LH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND) |
(a) Disconnect the J10 front door with motor lock assembly LH connector.
(b) Disconnect the 4D instrument panel junction block assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
J10-8 (LSSR) - 4D-13 |
Always |
Below 1 Ω |
|
J10-7 (E) - Body ground |
Always |
Below 1 Ω |
|
J10-8 (LSSR) or 4D-13 - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
7. |
CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY |
(a) Remove the instrument panel junction block assembly.
Click here
|
*a |
Component without harness connected (Instrument Panel Junction Block Assembly) |
- |
- |
(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.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
4D-13 - A-19 (LSFL) |
Always |
Below 1 Ω |
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
| NG |
|
REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
|
|
8. |
INSPECT REAR DOOR WITH MOTOR LOCK ASSEMBLY RH |
(a) Remove the rear door with motor lock assembly RH.
Click here
(b) Inspect the rear door with motor lock assembly RH.
Click here
| NG |
|
REPLACE REAR DOOR WITH MOTOR LOCK ASSEMBLY RH
|
|
|
9. |
CHECK HARNESS AND CONNECTOR (REAR DOOR WITH MOTOR LOCK ASSEMBLY RH - MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] AND BODY GROUND) |
(a) Disconnect the K4 rear door with motor lock assembly RH connector.
(b) Disconnect the G43 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 |
|---|---|---|
|
K4-6 (LSSR) - G43-20 (LSWR) |
Always |
Below 1 Ω |
|
K4-9 (E) - Body ground |
Always |
Below 1 Ω |
|
K4-6 (LSSR) or G43-20 (LSWR) - Body ground |
Always |
10 kΩ or higher |
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
10. |
INSPECT REAR DOOR WITH MOTOR LOCK ASSEMBLY LH |
(a) Remove the rear door with motor lock assembly LH.
Click here
(b) Inspect the rear door with motor lock assembly LH.
Click here
| NG |
|
REPLACE REAR DOOR WITH MOTOR LOCK ASSEMBLY LH
|
|
|
11. |
CHECK HARNESS AND CONNECTOR (REAR DOOR WITH MOTOR LOCK ASSEMBLY LH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND) |
(a) Disconnect the L4 rear door with motor lock assembly LH connector.
(b) Disconnect the 4D instrument panel junction block assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
L4-6 (LSSR) - 4D-14 |
Always |
Below 1 Ω |
|
L4-9 (E) - Body ground |
Always |
Below 1 Ω |
|
L4-6 (LSSR) or 4D-14 - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
12. |
CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY |
(a) Remove the instrument panel junction block assembly.
Click here
|
*a |
Component without harness connected (Instrument Panel Junction Block Assembly) |
- |
- |
(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.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
4D-14 - A-5 (LSWL) |
Always |
Below 1 Ω |
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
| NG |
|
REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
|
|
13. |
INSPECT REAR DOOR WITH MOTOR LOCK ASSEMBLY RH |
(a) Remove the rear door with motor lock assembly RH.
Click here
(b) Inspect the rear door with motor lock assembly RH.
Click here
| NG |
|
REPLACE REAR DOOR WITH MOTOR LOCK ASSEMBLY RH
|
|
|
14. |
INSPECT REAR DOOR WITH MOTOR LOCK ASSEMBLY LH |
(a) Remove the rear door with motor lock assembly LH.
Click here
(b) Inspect the rear door with motor lock assembly LH.
Click here
| NG |
|
REPLACE REAR DOOR WITH MOTOR LOCK ASSEMBLY LH
|
|
|
15. |
CHECK HARNESS AND CONNECTOR (REAR DOOR WITH MOTOR LOCK ASSEMBLY LH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND) |
(a) Disconnect the L4 rear door with motor lock assembly LH connector.
(b) Disconnect the K4 rear door with motor lock assembly RH connector.
(c) Disconnect the 4D instrument panel junction block assembly connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
L4-6 (LSSR) - 4D-14 |
Always |
Below 1 Ω |
|
L4-9 (E) - Body ground |
Always |
Below 1 Ω |
|
L4-6 (LSSR) or 4D-14 - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
16. |
CHECK HARNESS AND CONNECTOR (REAR DOOR WITH MOTOR LOCK ASSEMBLY RH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND) |
(a) Disconnect the L4 rear door with motor lock assembly LH connector.
(b) Disconnect the K4 rear door with motor lock assembly RH connector.
(c) Disconnect the 4D instrument panel junction block assembly connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
K4-6 (LSSR) - 4D-14 |
Always |
Below 1 Ω |
|
K4-9 (E) - Body ground |
Always |
Below 1 Ω |
|
K4-6 (LSSR) or 4D-14 - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
17. |
CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY |
(a) Remove the instrument panel junction block assembly.
Click here
|
*a |
Component without harness connected (Instrument Panel Junction Block Assembly) |
- |
- |
(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.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
4D-14 - A-5 (LSWL) |
Always |
Below 1 Ω |
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
| NG |
|
REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
|
|
|