| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FJ1I |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - 10/2019] |
| Title: SLIDING ROOF / CONVERTIBLE: PANORAMIC MOON ROOF SYSTEM: B2347,B2349; Sensor (Motor) Failure (Fr Shade); 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019] | ||
|
DTC |
B2347 |
Sensor (Motor) Failure (Fr Shade) |
|
DTC |
B2349 |
Position Failure (Fr Shade) |
DESCRIPTION
When the roof sunshade ECU (sliding roof drive gear assembly [roof sunshade]) detects a motor malfunction and the sliding roof operation is stopped, DTC B2347 is stored.
When the roof sunshade ECU (sliding roof drive gear assembly [roof sunshade]) detects a gear position malfunction and the sliding roof operation is stopped, DTC B2349 is stored.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
B2347 |
Sensor (Motor) Failure (Fr Shade) |
Sensor (motor) failure (When the roof sunshade ECU (sliding roof drive gear assembly [roof sunshade]) enters fail-safe mode due to a problem with the motor) |
|
|
B2349 |
Position Failure (Fr Shade) |
Position failure (When the roof sunshade ECU (sliding roof drive gear assembly [roof sunshade]) enters fail-safe mode due to a problem with the gear position) |
|
WIRING DIAGRAM
for TMC Made:
for TMMC Made:
CAUTION / NOTICE / HINT
NOTICE:
-
When the roof sunshade ECU (sliding roof drive gear assembly [roof sunshade]) is removed and reinstalled or replaced, the roof sunshade ECU (sliding roof drive gear assembly [roof sunshade]) must be initialized.
Click here
![2019 - 2024 MY RAV4 RAV4 HV [11/2018 - ]; SLIDING ROOF / CONVERTIBLE: PANORAMIC MOON ROOF SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)
-
The panoramic moon roof system uses the CAN and LIN communication system. First, confirm that there are no malfunctions in the CAN and LIN communication system. Refer to How to Proceed with Troubleshooting.
Click here
PROCEDURE
|
1. |
CHECK ROOF SUNSHADE OPERATION |
(a) Check the roof sunshade auto operation function.
Click here
OK:
Auto operation function operates normally.
| NG |
|
|
|
2. |
CHECK DTC OUTPUT |
(a) Clear the DTCs.
Click here
Body Electrical > Sliding Roof > Clear DTCs
(b) Check for DTCs.
Click here
Body Electrical > Sliding Roof > Trouble Codes
OK:
DTCs B2347 and B2349 are not output.
| OK |
|
| NG |
|
REPLACE ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [ROOF SUNSHADE])
|
|
3. |
INITIALIZE ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [ROOF SUNSHADE]) |
(a) Check that the roof sunshade ECU (sliding roof drive gear assembly [roof sunshade]) can be initialized.
Click here
OK:
Roof sunshade ECU (sliding roof drive gear assembly [roof sunshade]) can be initialized.
| NG |
|
|
|
4. |
CHECK DTC OUTPUT |
(a) Clear the DTCs.
Click here
Body Electrical > Sliding Roof > Clear DTCs
(b) Check for DTCs.
Click here
Body Electrical > Sliding Roof > Trouble Codes
OK:
DTCs B2347 and B2349 are not output.
| OK |
|
END (MALFUNCTION DUE TO INITIALIZATION FAILURE) |
| NG |
|
REPLACE ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [ROOF SUNSHADE])
|
|
5. |
PERFORM ACTIVE TEST USING TECHSTREAM (Front Sliding Sunshade) |
(a) Perform the Active Test according to the display on the Techstream.
Click here
Body Electrical > Sliding Roof > Active Test
|
Tester Display |
Measurement Item |
Control Range |
Diagnostic Note |
|---|---|---|---|
|
Front Sliding Sunshade |
Operate sunshade motor |
OFF / Opn/Dwn / Clos/Up |
- |
Body Electrical > Sliding Roof > Active Test
|
Tester Display |
|---|
|
Front Sliding Sunshade |
OK:
Roof sunshade is operated using the Techstream.
| NG |
|
REPLACE ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [ROOF SUNSHADE])
|
|
|
6. |
READ VALUE USING TECHSTREAM (Shade Close Switch, Shade Open Switch) |
(a) Using the Techstream, read the Data List.
Click here
Body Electrical > Sliding Roof > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Shade Close Switch |
Sunshade close switch signal |
ON or OFF |
OFF: Roof sunshade switch (close) not pressed ON: Roof sunshade switch (open) pressed |
- |
|
Shade Open Switch |
Roof sunshade open switch signal |
ON or OFF |
OFF: Roof sunshade switch (open) not pressed ON: Roof sunshade (open) switch pressed |
- |
Body Electrical > Sliding Roof > Data List
|
Tester Display |
|---|
|
Shade Close Switch |
|
Shade Open Switch |
OK:
The Techstream display changes according to switch operation as shown in the table.
| OK |
|
REPLACE ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [ROOF SUNSHADE])
|
|
|
7. |
INSPECT MAP LIGHT SUB-ASSEMBLY |
(a) Remove the map light sub-assembly.
Click here
(b) Inspect the map light sub-assembly.
Click here
| NG |
|
|
|
8. |
CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU [SLIDING ROOF DRIVE GEAR ASSEMBLY (SLIDING ROOF)] - MAP LIGHT SUB-ASSEMBLY AND BODY GROUND) |
(a) Disconnect the P14 map light sub-assembly connector.
(b) Disconnect the P4 sliding roof ECU (sliding roof drive gear assembly [sliding roof]) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for TMC Made
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
P4-9 (DWN) - P14-15 (DPWN) |
Always |
Below 1 Ω |
|
P4-5 (UP) - P14-16 (UP) |
Always |
Below 1 Ω |
|
P4-2 (E) - Body ground |
Always |
Below 1 Ω |
|
P14-11 (GND) - Body ground |
Always |
Below 1 Ω |
|
P4-9 (DWN) or P14-15 (DPWN) - Body ground |
Always |
10 kΩ or higher |
|
P4-5 (UP) or P14-16 (UP) - Body ground |
Always |
10 kΩ or higher |
for TMMC Made
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
P4-9 (DWN) - P14-17 (DPWN) |
Always |
Below 1 Ω |
|
P4-5 (UP) - P14-16 (UP) |
Always |
Below 1 Ω |
|
P4-2 (E) - Body ground |
Always |
Below 1 Ω |
|
P14-20 (GND) - Body ground |
Always |
Below 1 Ω |
|
P4-9 (DWN) or P14-17 (DPWN) - Body ground |
Always |
10 kΩ or higher |
|
P4-5 (UP) or P14-16 (UP) - Body ground |
Always |
10 kΩ or higher |
| OK |
|
REPLACE ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [ROOF SUNSHADE])
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|