| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001KGAB |
| Model Year Start: 2020 | Model: RAV4 | Prod Date Range: [10/2019 - 10/2022] |
| Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B15C3; Speaker Output Short; 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022] | ||
|
DTC |
B15C3 |
Speaker Output Short |
DESCRIPTION
This DTC is stored when a malfunction occurs in the speakers.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
B15C3 |
Speaker Output Short |
A short is detected in the speaker output circuit |
|
- *1: for 6 Speakers
- *2: for 9 Speakers
- *3: w/ Manual (SOS) Switch
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and display receiver assembly which was installed to another vehicle is used, the following may occur:
- A communication malfunction DTC is stored.
- The radio and display receiver assembly may not operate normally.
- When replacing the DCM (telematics transceiver), make sure to replace it with a new one (w/ Manual [SOS] Switch).
-
Before replacing the DCM (telematics transceiver), refer to Registration (w/ Manual [SOS] Switch).
for HV Model: Click here
![2020 - 2021 MY RAV4 HV [10/2019 - 12/2021]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, HV Model): REGISTRATION](/t3Portal/stylegraphics/info.gif)
for Gasoline Model: Click here
HINT:
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System.
Click here
PROCEDURE
|
1. |
CHECK DTC |
(a) Clear the DTCs.
Click here
Body Electrical > Navigation System > Clear DTCs
(b) Recheck for DTCs and check that no DTCs are output.
Click here
Body Electrical > Navigation System > Trouble Codes
OK:
No DTCs are output.
| OK |
|
|
|
2. |
CHECK MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
for 6 Speakers (w/o Manual [SOS] Switch) |
A |
|
for 6 Speakers (w/ Manual [SOS] Switch) |
B |
|
for 9 Speakers |
C |
| B |
|
| C |
|
|
|
3. |
CHECK HARNESS AND CONNECTOR (SPEAKER CIRCUIT) |
(a) Disconnect the G4 radio and display receiver assembly connector.
(b) Disconnect the I1 and J1 front No. 1 speaker assembly connectors.
(c) Disconnect the G5 and G6 front No. 2 speaker assembly connectors.
(d) Disconnect the K1 and L1 rear speaker assembly connectors.
(e) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G4-1 (FR+) - G5-4 (TWR+) |
Always |
Below 1 Ω |
|
G4-6 (FR-) - G5-2 (TWR-) |
Always |
Below 1 Ω |
|
G4-2 (FL+) - G6-4 (TWL+) |
Always |
Below 1 Ω |
|
G4-7 (FL-) - G6-2 (TWL-) |
Always |
Below 1 Ω |
|
G5-3 (+) - I1-2 (+) |
Always |
Below 1 Ω |
|
G5-1 (-) - I1-1 (-) |
Always |
Below 1 Ω |
|
G6-3 (+) - J1-2 (+) |
Always |
Below 1 Ω |
|
G6-1 (-) - J1-1 (-) |
Always |
Below 1 Ω |
|
G4-4 (RR+) - K1-2 (+) |
Always |
Below 1 Ω |
|
G4-9 (RR-) - K1-1 (-) |
Always |
Below 1 Ω |
|
G4-3 (RL+) - L1-2 (+) |
Always |
Below 1 Ω |
|
G4-8 (RL+) - K1-1 (-) |
Always |
Below 1 Ω |
|
G4-1 (FR+) - Body ground |
Always |
10 kΩ or higher |
|
G4-6 (FR-) - Body ground |
Always |
10 kΩ or higher |
|
G4-2 (FL+) - Body ground |
Always |
10 kΩ or higher |
|
G4-7 (FL-) - Body ground |
Always |
10 kΩ or higher |
|
G5-3 (+) - Body ground |
Always |
10 kΩ or higher |
|
G5-1 (-) - Body ground |
Always |
10 kΩ or higher |
|
G6-3 (+) - Body ground |
Always |
10 kΩ or higher |
|
G6-1 (-) - Body ground |
Always |
10 kΩ or higher |
|
G4-4 (RR+) - Body ground |
Always |
10 kΩ or higher |
|
G4-9 (RR-) - Body ground |
Always |
10 kΩ or higher |
|
G4-3 (RL+) - Body ground |
Always |
10 kΩ or higher |
|
G4-8 (RL+) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
4. |
INSPECT FRONT NO. 1 SPEAKER ASSEMBLY |
(a) Remove the front No. 1 speaker assembly.
Click here
(b) Inspect the front No. 1 speaker assembly.
Click here
| NG |
|
|
|
5. |
INSPECT REAR SPEAKER ASSEMBLY |
(a) Remove the rear speaker assembly.
Click here
(b) Inspect the rear speaker assembly.
Click here
| NG |
|
|
|
6. |
INSPECT FRONT NO. 2 SPEAKER ASSEMBLY |
(a) Remove the front No. 2 speaker assembly.
Click here
(b) Inspect the front No. 2 speaker assembly.
Click here
| OK |
|
| NG |
|
|
7. |
CHECK HARNESS AND CONNECTOR (SPEAKER CIRCUIT) |
(a) Disconnect the G4 radio and display receiver assembly connector.
(b) Disconnect the G133 DCM (telematics transceiver) connector.
(c) Disconnect the I1 and J1 front No. 1 speaker assembly connectors.
(d) Disconnect the G5 and G6 front No. 2 speaker assembly connectors.
(e) Disconnect the K1 and L1 rear speaker assembly connectors.
(f) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G4-1 (FR+) - G133-1 (SPI+) |
Always |
Below 1 Ω |
|
G4-6 (FR-) - G133-2 (SPI-) |
Always |
Below 1 Ω |
|
G4-2 (FL+) - G6-4 (TWL+) |
Always |
Below 1 Ω |
|
G4-7 (FL-) - G6-2 (TWL-) |
Always |
Below 1 Ω |
|
G133-3 (SPO+) - G5-4 (TWR+) |
Always |
Below 1 Ω |
|
G133-4 (SPO-) - G5-2 (TWR-) |
Always |
Below 1 Ω |
|
G5-3 (+) - I1-2 (+) |
Always |
Below 1 Ω |
|
G5-1 (-) - I1-1 (-) |
Always |
Below 1 Ω |
|
G6-3 (+) - J1-2 (+) |
Always |
Below 1 Ω |
|
G6-1 (-) - J1-1 (-) |
Always |
Below 1 Ω |
|
G4-4 (RR+) - K1-2 (+) |
Always |
Below 1 Ω |
|
G4-9 (RR-) - K1-1 (-) |
Always |
Below 1 Ω |
|
G4-3 (RL+) - L1-2 (+) |
Always |
Below 1 Ω |
|
G4-8 (RL-) - K1-1 (-) |
Always |
Below 1 Ω |
|
G4-1 (FR+) - Body ground |
Always |
10 kΩ or higher |
|
G4-6 (FR-) - Body ground |
Always |
10 kΩ or higher |
|
G4-2 (FL+) - Body ground |
Always |
10 kΩ or higher |
|
G4-7 (FL-) - Body ground |
Always |
10 kΩ or higher |
|
G133-3 (SPO+) - Body ground |
Always |
10 kΩ or higher |
|
G133-4 (SPO-) - Body ground |
Always |
10 kΩ or higher |
|
G5-3 (+) - Body ground |
Always |
10 kΩ or higher |
|
G5-1 (-) - Body ground |
Always |
10 kΩ or higher |
|
G6-3 (+) - Body ground |
Always |
10 kΩ or higher |
|
G6-1 (-) - Body ground |
Always |
10 kΩ or higher |
|
G4-4 (RR+) - Body ground |
Always |
10 kΩ or higher |
|
G4-9 (RR-) - Body ground |
Always |
10 kΩ or higher |
|
G4-3 (RL+) - Body ground |
Always |
10 kΩ or higher |
|
G4-8 (RL-) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
8. |
INSPECT DCM (TELEMATICS TRANSCEIVER) |
(a) Remove the DCM (telematics transceiver).
Click here
|
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
| OK |
|
| NG |
|
|
9. |
CHECK HARNESS AND CONNECTOR (SPEAKER CIRCUIT) |
(a) Disconnect the M2 stereo component amplifier assembly connector.
(b) Disconnect the G133 DCM (telematics transceiver) connector.
(c) Disconnect the I1 and J1 front No. 1 speaker assembly connectors.
(d) Disconnect the G5 and G6 front No. 2 speaker assembly connectors.
(e) Disconnect the G7 and G8 front No. 3 speaker assembly connectors.
(f) Disconnect the K1 and L1 rear speaker assembly connectors.
(g) Disconnect the N1 rear No. 2 speaker assembly connector.
(h) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
M2-13 (TWR+) - G133-1 (SPI+) |
Always |
Below 1 Ω |
|
M2-28 (TWR-) - G133-2 (SPI-) |
Always |
Below 1 Ω |
|
G133-3 (SPO+) - G7-1 (+) |
Always |
Below 1 Ω |
|
G133-4 (SPO-) - G7-2 (-) |
Always |
Below 1 Ω |
|
M2-10 (TWL+) - G8-1 (+) |
Always |
Below 1 Ω |
|
M2-25 (TWL-) - G8-2 (-) |
Always |
Below 1 Ω |
|
M2-9 (FR+) - G5-4 (TWR+) |
Always |
Below 1 Ω |
|
M2-24 (FR-) - G5-2 (TWR-) |
Always |
Below 1 Ω |
|
G5-3 (+) - I1-2 (+) |
Always |
Below 1 Ω |
|
G5-1 (-) - I1-1 (-) |
Always |
Below 1 Ω |
|
M2-14 (FL+) - G6-4 (TWL+) |
Always |
Below 1 Ω |
|
M2-29 (FL-) - G6-2 (TWL-) |
Always |
Below 1 Ω |
|
G6-3 (+) - J1-2 (+) |
Always |
Below 1 Ω |
|
G6-1 (-) - J1-1 (-) |
Always |
Below 1 Ω |
|
M2-12 (RR+) - K1-2 (+) |
Always |
Below 1 Ω |
|
M2-27 (RR-) - K1-1 (-) |
Always |
Below 1 Ω |
|
M2-11 (RL+) - L1-2 (+) |
Always |
Below 1 Ω |
|
M2-26 (RL-) - L1-1 (-) |
Always |
Below 1 Ω |
|
M2-15 (WFR+) - N1-4 (WF+) |
Always |
Below 1 Ω |
|
M2-30 (WFR-) - N1-1 (WF-) |
Always |
Below 1 Ω |
|
M2-8 (WFL+) - N1-2 (WF+) |
Always |
Below 1 Ω |
|
M2-23 (WFL-) - N1-3 (WF-) |
Always |
Below 1 Ω |
|
M2-13 (TWR+) - Body ground |
Always |
10 kΩ or higher |
|
M2-28 (TWR-) - Body ground |
Always |
10 kΩ or higher |
|
G133-3 (SPO+) - Body ground |
Always |
10 kΩ or higher |
|
G133-4 (SPO-) - Body ground |
Always |
10 kΩ or higher |
|
M2-10 (TWL+) - Body ground |
Always |
10 kΩ or higher |
|
M2-25 (TWL-) - Body ground |
Always |
10 kΩ or higher |
|
M2-9 (FR+) - Body ground |
Always |
10 kΩ or higher |
|
M2-24 (FR-) - Body ground |
Always |
10 kΩ or higher |
|
G5-3 (+) - Body ground |
Always |
10 kΩ or higher |
|
G5-1 (-) - Body ground |
Always |
10 kΩ or higher |
|
M2-14 (FL+) - Body ground |
Always |
10 kΩ or higher |
|
M2-29 (FL-) - Body ground |
Always |
10 kΩ or higher |
|
G6-3 (+) - Body ground |
Always |
10 kΩ or higher |
|
G6-1 (-) - Body ground |
Always |
10 kΩ or higher |
|
M2-12 (RR+) - Body ground |
Always |
10 kΩ or higher |
|
M2-27 (RR-) - Body ground |
Always |
10 kΩ or higher |
|
M2-11 (RL+) - Body ground |
Always |
10 kΩ or higher |
|
M2-26 (RL-) - Body ground |
Always |
10 kΩ or higher |
|
M2-15 (WFR+) - Body ground |
Always |
10 kΩ or higher |
|
M2-30 (WFR-) - Body ground |
Always |
10 kΩ or higher |
|
M2-8 (WFL+) - Body ground |
Always |
10 kΩ or higher |
|
M2-23 (WFL-) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
10. |
INSPECT DCM (TELEMATICS TRANSCEIVER) |
(a) Remove the DCM (telematics transceiver).
Click here
|
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
| NG |
|
|
|
11. |
INSPECT FRONT NO. 1 SPEAKER ASSEMBLY |
(a) Remove the front No. 1 speaker assembly.
Click here
(b) Inspect the front No. 1 speaker assembly.
Click here
| NG |
|
|
|
12. |
INSPECT FRONT NO. 2 SPEAKER ASSEMBLY |
(a) Remove the front No. 2 speaker assembly.
Click here
(b) Inspect the front No. 2 speaker assembly.
Click here
| NG |
|
|
|
13. |
INSPECT REAR SPEAKER ASSEMBLY |
(a) Remove the rear speaker assembly.
Click here
(b) Inspect the rear speaker assembly.
Click here
| NG |
|
|
|
14. |
INSPECT FRONT NO. 3 SPEAKER ASSEMBLY |
(a) Remove the front No. 3 speaker assembly.
Click here
(b) Inspect the front No. 3 speaker assembly.
Click here
| OK |
|
| NG |
|
|
|