| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001KJD2 |
| Model Year Start: 2020 | Model: RAV4 | Prod Date Range: [10/2019 - 10/2022] |
| Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION 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 9 Speakers
- *2: for 6 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 may be 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 Gasoline Model: Click here
![2020 MY RAV4 [10/2019 - 08/2020]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION](/t3Portal/stylegraphics/info.gif)
for HV 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 Navigation System.
Click here
PROCEDURE
|
1. |
CHECK MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
for 6 Speakers |
A |
|
for 9 Speakers |
B |
| B |
|
|
|
2. |
CHECK MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
w/ Manual (SOS) Switch |
A |
|
w/o Manual (SOS) Switch |
B |
| B |
|
|
|
3. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY, DCM [TELEMATICS TRANSCEIVER] OR SPEAKERS - BODY GROUND) |
(a) Disconnect the G4 radio and display receiver assembly connector.
(b) Disconnect the G133 DCM (telematics transceiver) connector.
(c) Disconnect the G6 front No. 2 speaker assembly LH connector.
(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+) or G133-1 (SPI+) - Body ground |
Always |
10 kΩ or higher |
|
G4-6 (FR-) or G133-2 (SPI-) - Body ground |
Always |
10 kΩ or higher |
|
G4-2 (FL+) or G6-4 (TWL+) - Body ground |
Always |
10 kΩ or higher |
|
G4-7 (FL-) or G6-2 (TWL-) - Body ground |
Always |
10 kΩ or higher |
|
G4-4 (RR+) or K1-2 (+) - Body ground |
Always |
10 kΩ or higher |
|
G4-9 (RR-) or K1-1 (-) - Body ground |
Always |
10 kΩ or higher |
|
G4-3 (RL+) or L1-2 (+) - Body ground |
Always |
10 kΩ or higher |
|
G4-8 (RL-) or L1-1 (-) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
4. |
CHECK HARNESS AND CONNECTOR (DCM [TELEMATICS TRANSCEIVER] OR SPEAKER - BODY GROUND) |
(a) Disconnect the G133 DCM (telematics transceiver) connector.
(b) Disconnect the G5 front No. 2 speaker assembly RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G133-3 (SPO+) or G5-4 (TWR+) - Body ground |
Always |
10 kΩ or higher |
|
G133-4 (SPO-) or G5-2 (TWR-) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
5. |
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 |
|
|
6. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY OR SPEAKERS - BODY GROUND) |
(a) Disconnect the G4 radio and display receiver assembly connector.
(b) Disconnect the G5 and G6 front No. 2 speaker assembly connectors.
(c) Disconnect the K1 and L1 rear speaker assembly connectors.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G4-1 (FR+) or G5-4 (TWR+) - Body ground |
Always |
10 kΩ or higher |
|
G4-6 (FR-) or G5-2 (TWR-) - Body ground |
Always |
10 kΩ or higher |
|
G4-2 (FL+) or G6-4 (TWL+) - Body ground |
Always |
10 kΩ or higher |
|
G4-7 (FL-) or G6-2 (TWL-) - Body ground |
Always |
10 kΩ or higher |
|
G4-4 (RR+) or K1-2 (+) - Body ground |
Always |
10 kΩ or higher |
|
G4-9 (RR-) or K1-1 (-) - Body ground |
Always |
10 kΩ or higher |
|
G4-3 (RL+) or L1-2 (+) - Body ground |
Always |
10 kΩ or higher |
|
G4-8 (RL-) or L1-1 (-) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
7. |
CHECK HARNESS AND CONNECTOR (FRONT NO. 1 SPEAKER ASSEMBLY OR FRONT NO. 2 SPEAKER ASSEMBLY - BODY GROUND) |
(a) Disconnect the I1 and J1 front No. 1 speaker assembly connectors.
(b) Disconnect the G5 and G6 front No. 2 speaker assembly connectors.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
I1-2 (+) or G5-3 (+) - Body ground |
Always |
10 kΩ or higher |
|
I1-1 (-) or G5-1 (-) - Body ground |
Always |
10 kΩ or higher |
|
J1-2 (+) or G6-3 (+) - Body ground |
Always |
10 kΩ or higher |
|
J1-1 (-) or G6-1 (-) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
8. |
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 |
|
|
|
9. |
INSPECT REAR SPEAKER ASSEMBLY |
(a) Remove the rear speaker assembly.
Click here
(b) Inspect the rear speaker assembly.
Click here
| NG |
|
|
|
10. |
CHECK FRONT NO. 2 SPEAKER ASSEMBLY |
(a) Replace the front No. 2 speaker assembly with a new or known good one.
Click here
(b) Clear the DTCs.
Click here
Body Electrical > Navigation System > Clear DTCs
(c) Recheck for DTCs and check that no DTCs are output.
Click here
Body Electrical > Navigation System > Trouble Codes
OK:
No DTCs are output.
| OK |
|
END (FRONT NO. 2 SPEAKER ASSEMBLY IS DEFECTIVE) |
| NG |
|
|
11. |
CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY, DCM [TELEMATICS TRANSCEIVER] OR SPEAKERS - BODY GROUND) |
(a) Disconnect the M2 stereo component amplifier assembly connector.
(b) Disconnect the J208 DCM (telematics transceiver) connector.
(c) Disconnect the G8 front No. 2 speaker assembly LH connector.
(d) Disconnect the G6 and G5 front No. 3 speaker assembly connectors.
(e) Disconnect the K1 and L1 rear speaker assembly connectors.
(f) Disconnect the N1 rear No. 2 speaker assembly connector.
(g) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
M2-9 (FR+) or G5-4 (TWR+) - Body ground |
Always |
10 kΩ or higher |
|
M2-24 (FR-) or G5-2 (TWR-) - Body ground |
Always |
10 kΩ or higher |
|
M2-14 (FL+) or G6-4 (TWL+) - Body ground |
Always |
10 kΩ or higher |
|
M2-29 (FL-) or G6-2 (TWL-) - Body ground |
Always |
10 kΩ or higher |
|
M2-13 (TWR+) or J208-1 (SPI+) - Body ground |
Always |
10 kΩ or higher |
|
M2-28 (TWR-) or J208-2 (SPI-) - Body ground |
Always |
10 kΩ or higher |
|
M2-10 (TWL+) or G8-1 (+) - Body ground |
Always |
10 kΩ or higher |
|
M2-25 (TWL-) or G8-2 (-) - Body ground |
Always |
10 kΩ or higher |
|
M2-12 (RR+) or K1-2 (+) - Body ground |
Always |
10 kΩ or higher |
|
M2-27 (RR-) or K1-1 (-) - Body ground |
Always |
10 kΩ or higher |
|
M2-11 (RL+) or L1-2 (+) - Body ground |
Always |
10 kΩ or higher |
|
M2-26 (RL-) or L1-1 (-) - Body ground |
Always |
10 kΩ or higher |
|
M2-15 (WFR+) or N1-4 (WF+) - Body ground |
Always |
10 kΩ or higher |
|
M2-30 (WFR-) or N1-1 (WF-) - Body ground |
Always |
10 kΩ or higher |
|
M2-8 (WFL+) or N1-2 (WF+) - Body ground |
Always |
10 kΩ or higher |
|
M2-23 (WFL-) or N1-3 (WF-) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
12. |
CHECK HARNESS AND CONNECTOR (DCM [TELEMATICS TRANSCEIVER] OR FRONT NO. 2 SPEAKER ASSEMBLY RH - BODY GROUND) |
(a) Disconnect the J208 DCM (telematics transceiver) connector.
(b) Disconnect the G7 front No. 2 speaker assembly RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
J208-3 (SPO+) or G7-1 (+) - Body ground |
Always |
10 kΩ or higher |
|
J208-4 (SPO-) or G7-2 (-) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
13. |
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:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
1 (SPI+) - 3 (SPO+) |
Always |
Below 1 Ω |
|
2 (SPI-) - 4 (SPO-) |
Always |
Below 1 Ω |
|
1 (SPI+) - 2 (SPI-) |
Always |
10 kΩ or higher |
|
3 (SPO+) - 4 (SPO-) |
Always |
10 kΩ or higher |
| NG |
|
|
|
14. |
CHECK HARNESS AND CONNECTOR (FRONT NO. 1 SPEAKER ASSEMBLY OR FRONT NO. 3 SPEAKER ASSEMBLY - BODY GROUND) |
(a) Disconnect the I1 and J1 front No. 1 speaker assembly connectors.
(b) Disconnect the G5 and G6 front No. 3 speaker assembly connectors.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
I1-2 (+) or G5-3 (+) - Body ground |
Always |
10 kΩ or higher |
|
I1-1 (-) or G5-1 (-) - Body ground |
Always |
10 kΩ or higher |
|
J1-2 (+) or G6-3 (+) - Body ground |
Always |
10 kΩ or higher |
|
J1-1 (-) or G6-1 (-) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
15. |
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 |
|
|
|
16. |
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
| NG |
|
|
|
17. |
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 |
|
|
|
18. |
INSPECT REAR SPEAKER ASSEMBLY |
(a) Remove the rear speaker assembly.
Click here
(b) Inspect the rear speaker assembly.
Click here
| NG |
|
|
|
19. |
INSPECT REAR NO. 2 SPEAKER ASSEMBLY |
(a) Remove the rear No. 2 speaker assembly.
Click here
(b) Inspect the rear No. 2 speaker assembly.
Click here
| OK |
|
| NG |
|
|
|