Speaker Circuit
NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (w/ USB Audio System): Speaker Circuit
- Speaker Circuit
DESCRIPTION
The stereo component amplifier assembly sends sound signals to the speaker.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
If the telematics transceiver has been replaced, perform the Activate DCM procedure using the Techstream DCM Activation.
PROCEDURE
1. CHECK SPEAKER
(a) Check the malfunctioning speakers.
Result
B -- CHECK SPEAKER
A -- Continue to next step.
2. CHECK SPEAKER
(a) Check the malfunctioning speakers.
Result
C -- INSPECT FRONT NO. 3 SPEAKER ASSEMBLY
B -- INSPECT FRONT NO. 2 SPEAKER ASSEMBLY
A -- Continue to next step.
3. INSPECT FRONT NO. 1 SPEAKER ASSEMBLY
(a) Disconnect the G8*1 and/or H6*2 front No. 1 speaker assembly connector.
*1: for RH
*2: for LH
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE FRONT NO. 1 SPEAKER ASSEMBLY Removal
OK -- Continue to next step.
4. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 1 SPEAKER)
(a) Disconnect the L3 stereo component amplifier assembly connector.
(b) Disconnect the G8*1 and/or H6*2 front No. 1 speaker assembly connector.
*1: for RH
*2: for LH
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for RH
for LH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Removal
5. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY
(a) Disconnect the D80*1 and/or D11*2 front No. 2 speaker assembly connector.
*1: for RH
*2: for LH
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE FRONT NO. 2 SPEAKER ASSEMBLY Removal
OK -- Continue to next step.
6. SYSTEM CHECK
(a) Check the vehicle specifications.
Result
B -- CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 2 SPEAKER)
A -- Continue to next step.
7. INSPECT TELEMATICS TRANSCEIVER
(a) Disconnect the D73 telematics transceiver connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
(c) Reconnect the telematics transceiver connector.
NG -- REPLACE TELEMATICS TRANSCEIVER Removal
OK -- Continue to next step.
8. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 2 SPEAKER)
(a) Disconnect the L4 stereo component amplifier assembly connector.
(b) Disconnect the D80*1 and/or D11*2 front No. 2 speaker assembly connector.
*1: for RH
*2: for LH
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for RH
for LH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Removal
9. INSPECT FRONT NO. 3 SPEAKER ASSEMBLY
(a) Disconnect the D48 front No. 3 speaker assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE FRONT NO. 3 SPEAKER ASSEMBLY Removal
OK -- Continue to next step.
10. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 3 SPEAKER)
(a) Disconnect the L3 stereo component amplifier assembly connector.
(b) Disconnect the D48 front No. 3 speaker assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Removal
11. CHECK SPEAKER
(a) Check the malfunctioning speakers.
Result
C -- INSPECT REAR NO. 3 SPEAKER ASSEMBLY
B -- INSPECT REAR NO. 2 SPEAKER ASSEMBLY
A -- Continue to next step.
12. INSPECT QUARTER SIDE SPEAKER ASSEMBLY
(a) Disconnect the S2*1 and/or O2*2 quarter side speaker assembly connector.
*1: for RH
*2: for LH
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE QUARTER SIDE SPEAKER ASSEMBLY Removal
OK -- Continue to next step.
13. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - QUARTER SIDE SPEAKER)
(a) Disconnect the L4 stereo component amplifier assembly connector.
(b) Disconnect the S2*1 and/or O2*2 quarter side speaker assembly connector.
*1: for RH
*2: for LH
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for RH
for LH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Removal
14. INSPECT REAR NO. 2 SPEAKER ASSEMBLY
(a) Disconnect the I2*1 and/or J2*2 rear No. 2 speaker assembly connector.
*1: for RH
*2: for LH
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE REAR NO. 2 SPEAKER ASSEMBLY Removal
OK -- Continue to next step.
15. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - REAR NO. 2 SPEAKER)
(a) Disconnect the L4 stereo component amplifier assembly connector.
(b) Disconnect the I2*1 and/or J2*2 rear No. 2 speaker assembly connector.
*1: for RH
*2: for LH
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for RH
for LH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Removal
16. INSPECT REAR NO. 3 SPEAKER ASSEMBLY
(a) Disconnect the W16 rear No. 3 speaker assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE REAR NO. 3 SPEAKER ASSEMBLY Removal
OK -- Continue to next step.
17. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - REAR NO. 3 SPEAKER)
(a) Disconnect the L3 stereo component amplifier assembly connector.
(b) Disconnect the W16 rear No. 3 speaker assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Removal