| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001MULZ |
| Model Year Start: 2020 | Model: RAV4 | Prod Date Range: [10/2019 - ] |
| Title: SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: B2342; Switch Failure; 2020 - 2024 MY RAV4 RAV4 HV [10/2019 - ] | ||
|
DTC |
B2342 |
Switch Failure |
DESCRIPTION
This DTC is stored when the sliding roof ECU (sliding roof drive gear sub-assembly) detects that the map light sub-assembly (slide/tilt switch) is stuck for 30 seconds or more.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
B2342 |
Switch Failure |
Sliding roof ECU (sliding roof drive gear sub-assembly) detects map light sub-assembly (slide/tilt switch) is stuck for 30 seconds or more |
|
WIRING DIAGRAM
Refer to DTC B2341.
Click here
![2020 - 2024 MY RAV4 RAV4 HV [10/2019 - ]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: B2341,B2344; Sensor (Motor) Failure+](/t3Portal/stylegraphics/info.gif)
CAUTION / NOTICE / HINT
NOTICE:
-
If the sliding roof ECU (sliding roof drive gear sub-assembly) is removed and reinstalled or replaced, the sliding roof ECU (sliding roof drive gear sub-assembly) must be initialized.
Click here
PROCEDURE
|
1. |
READ VALUE USING TECHSTREAM (Switch Failure) |
(a) Read the Data List according to the display on the Techstream.
Click here
Body Electrical > Sliding Roof > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Open Switch Failure(Past) |
Open switch failure signal (Past) |
OFF or ON |
OFF: No OPEN switch on the slide switch failure signal (Past) ON: OPEN switch on the slide switch failure signal (Past) |
- |
|
Close Switch Failure(Past) |
Close switch failure signal (Past) |
OFF or ON |
OFF: No CLOSE switch on the slide switch failure signal (Past) ON: CLOSE switch on the slide switch failure signal (Past) |
- |
|
Up Switch Failure(Past) |
Up switch failure signal (Past) |
OFF or ON |
OFF: No UP switch on the tilt switch failure signal (Past) ON: UP switch on the tilt switch failure signal (Past) |
- |
|
Down Switch Failure(Past) |
Down switch failure signal (Past) |
OFF or ON |
OFF: No DOWN switch on the tilt switch failure signal (Past) ON: DOWN switch on the tilt switch failure signal (Past) |
- |
|
Open Switch Failure(Current) |
Open switch failure signal (Current) |
OFF or ON |
OFF: No OPEN switch on the slide switch failure signal (Current) ON: OPEN switch on the slide switch failure signal (Current) |
- |
|
Close Switch Failure(Current) |
Close switch failure signal (Current) |
OFF or ON |
OFF: No CLOSE switch on the slide switch failure signal (Current) ON: CLOSE switch on the slide switch failure signal (Current) |
- |
|
Up Switch Failure(Current) |
Up switch failure signal (Current) |
OFF or ON |
OFF: No UP switch on the tilt switch failure signal (Current) ON: UP switch on the tilt switch failure signal (Current) |
- |
|
Down Switch Failure(Current) |
Down switch failure signal (Current) |
OFF or ON |
OFF: No DOWN switch on the tilt switch failure signal (Current) ON: DOWN switch on the tilt switch failure signal (Current) |
- |
Body Electrical > Sliding Roof > Data List
|
Tester Display |
|---|
|
Open Switch Failure(Past) |
|
Close Switch Failure(Past) |
|
Up Switch Failure(Past) |
|
Down Switch Failure(Past) |
|
Open Switch Failure(Current) |
|
Close Switch Failure(Current) |
|
Up Switch Failure(Current) |
|
Down Switch Failure(Current) |
OK:
OFF is displayed for each Data List item.
|
Result |
Proceed to |
|---|---|
|
All items are displayed "OFF" |
A |
|
In part or in whole item displayed "ON" |
B |
| A |
|
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)
|
|
|
2. |
INSPECT MAP LIGHT SUB-ASSEMBLY (SLIDE/TILT SWITCH) |
(a) Remove the map light sub-assembly (slide/tilt switch).
Click here
(b) Inspect the map light sub-assembly (slide/tilt switch).
Click here
Click here
| NG |
|
|
|
3. |
CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU [SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY] - MAP LIGHT SUB-ASSEMBLY [SLIDE/TILT SWITCH] AND BODY GROUND) |
(a) Disconnect the P20*1 or P14*2 map light sub-assembly (slide/tilt switch) connector.
-
*1: for TMC made
*2: for TMMC made
(b) Disconnect the P4 sliding roof ECU (sliding roof drive gear sub-assembly) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for TMC Made
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
P4-5 (UP) - P20-19 (UP) |
Always |
Below 1 Ω |
|
P4-8 (CLS) - P20-16 (CLS) |
Always |
Below 1 Ω |
|
P4-9 (DWN) - P20-18 (DOWN) |
Always |
Below 1 Ω |
|
P4-10 (OPN) - P20-17 (OPN) |
Always |
Below 1 Ω |
|
P4-2 (E) - Body ground |
Always |
Below 1 Ω |
|
P20-13 (GND) - Body ground |
Always |
Below 1 Ω |
|
P4-5 (UP) or P20-19 (UP) - Body ground |
Always |
10 kΩ or higher |
|
P4-8 (CLS) or P20-16 (CLS) - Body ground |
Always |
10 kΩ or higher |
|
P4-9 (DWN) or P20-18 (DOWN) - Body ground |
Always |
10 kΩ or higher |
|
P4-10 (OPN) or P20-17 (OPN) - Body ground |
Always |
10 kΩ or higher |
for TMMC Made
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
P4-5 (UP) - P14-16 (UP) |
Always |
Below 1 Ω |
|
P4-8 (CLS) - P14-8 (CLS) |
Always |
Below 1 Ω |
|
P4-9 (DWN) - P14-17 (DOWN) |
Always |
Below 1 Ω |
|
P4-10 (OPN) - P14-7 (OPN) |
Always |
Below 1 Ω |
|
P4-2 (E) - Body ground |
Always |
Below 1 Ω |
|
P14-20 (GND) - Body ground |
Always |
Below 1 Ω |
|
P4-5 (UP) or P14-16 (UP) - Body ground |
Always |
10 kΩ or higher |
|
P4-8 (CLS) or P14-8 (CLS) - Body ground |
Always |
10 kΩ or higher |
|
P4-9 (DWN) or P14-17 (DOWN) - Body ground |
Always |
10 kΩ or higher |
|
P4-10 (OPN) or P14-7 (OPN) - Body ground |
Always |
10 kΩ or higher |
| OK |
|
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|