Last Modified: 01-30-2024 |
6.11:8.1.0 |
Doc ID: RM100000001E7I8 |
Model Year Start: 2019 |
Model: RAV4 |
Prod Date Range: [11/2018 - 10/2019] |
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: B15C3; Speaker Output Short; 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019] |
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
|
-
Harness or connector
-
Speakers
-
Stereo Component Amplifier*1
-
Radio and Display Receiver Assembly*2
-
DCM (telematics transceiver)*3
|
-
*1: for 9 Speakers
-
*2: for 6 Speakers
-
*3: w/ Manual (SOS) Switch
WIRING DIAGRAM
CAUTION / NOTICE / HINT
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
(a) Choose the model to be inspected.
Result
|
Proceed to
|
for 6 Speakers
|
A
|
for 9 Speakers
|
B
|
A
|
|
|
(a) Choose the model to be inspected.
Result
|
Proceed to
|
w/ Manual (SOS) Switch
|
A
|
w/o Manual (SOS) Switch
|
B
|
A
|
|
|
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 G9 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 G9-2 (SPI+) - Body ground
|
Always
|
10 kΩ or higher
|
G4-6 (FR-) or G9-3 (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
|
OK
|
|
|
4.
|
CHECK HARNESS AND CONNECTOR (DCM [TELEMATICS TRANSCEIVER] OR SPEAKER - BODY GROUND)
|
(a) Disconnect the G9 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
|
G9-5 (SPO+) or G5-4 (TWR+) - Body ground
|
Always
|
10 kΩ or higher
|
G9-6 (SPO-) or G5-2 (TWR-) - Body ground
|
Always
|
10 kΩ or higher
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
OK
|
|
|
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:
Tester Connection
|
Condition
|
Specified Condition
|
2 (SPI+) - 5 (SPO+)
|
Always
|
Below 1 Ω
|
3 (SPI-) - 6 (SPO-)
|
Always
|
Below 1 Ω
|
2 (SPI+) - 3 (SPI-)
|
Always
|
10 kΩ or higher
|
5 (SPO+) - 6 (SPO-)
|
Always
|
10 kΩ or higher
|
2 (SPI+) or 5 (SPO+) - Body ground
|
Always
|
10 kΩ or higher
|
3 (SPI-) or 6 (SPO-) - Body ground
|
Always
|
10 kΩ or higher
|
|
|
*a
|
Component without harness connected
(DCM [Telematics Transceiver])
|
|
|
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 connector.
(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
|
OK
|
|
|
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
|
OK
|
|
|
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
OK
|
|
|
9.
|
INSPECT REAR SPEAKER ASSEMBLY
|
(a) Remove the rear speaker assembly.
Click here
(b) Inspect the rear speaker assembly.
Click here
OK
|
|
|
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)
|
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 G9 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 G9-2 (SPI+) - Body ground
|
Always
|
10 kΩ or higher
|
M2-28 (TWR-) or G9-3 (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
|
OK
|
|
|
12.
|
CHECK HARNESS AND CONNECTOR (DCM [TELEMATICS TRANSCEIVER] OR SPEAKER - BODY GROUND)
|
(a) Disconnect the G9 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
|
G9-5 (SPO+) or G7-1 (+) - Body ground
|
Always
|
10 kΩ or higher
|
G9-6 (SPO-) or G7-2 (-) - Body ground
|
Always
|
10 kΩ or higher
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
OK
|
|
|
13.
|
INSPECT DCM (TELEMATICS TRANSCEIVER)
|
(a) Remove the DCM (telematics transceiver).
Click here
|
|
*a
|
Component without harness connected
(DCM [Telematics Transceiver])
|
|
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
2 (SPI+) - 5 (SPO+)
|
Always
|
Below 1 Ω
|
3 (SPI-) - 6 (SPO-)
|
Always
|
Below 1 Ω
|
2 (SPI+) - 3 (SPI-)
|
Always
|
10 kΩ or higher
|
5 (SPO+) - 6 (SPO-)
|
Always
|
10 kΩ or higher
|
2 (SPI+) or 5 (SPO+) - Body ground
|
Always
|
10 kΩ or higher
|
3 (SPI-) or 6 (SPO-) - Body ground
|
Always
|
10 kΩ or higher
|
OK
|
|
|
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
|
OK
|
|
|
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
OK
|
|
|
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
OK
|
|
|
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
OK
|
|
|
18.
|
INSPECT REAR SPEAKER ASSEMBLY
|
(a) Remove the rear speaker assembly.
Click here
(b) Inspect the rear speaker assembly.
Click here
OK
|
|
|
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
|