Part 2
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM (w/ Multi-display): Speaker Circuit
- Speaker Circuit
24. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY LH
(a) Disconnect the L9 front No. 2 speaker assembly LH connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPLACE FRONT NO. 2 SPEAKER ASSEMBLY LH Removal
OK -- Continue to next step.
25. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 2 SPEAKER LH)
(a) Disconnect the R39 stereo component amplifier assembly connector.
(b) Disconnect the L9 front No. 2 speaker assembly LH 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
26. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY RH
(a) Disconnect the L84 front No. 2 speaker assembly RH connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Result
B -- CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 2 SPEAKER RH)
C -- REPLACE FRONT NO. 2 SPEAKER ASSEMBLY RH Removal
A -- Continue to next step.
27. INSPECT TELEMATICS TRANSCEIVER
(a) Remove the telematics transceiver Removal.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPLACE TELEMATICS TRANSCEIVER Removal
OK -- Continue to next step.
28. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - TELEMATICS TRANSCEIVER)
(a) Disconnect the R39 stereo component amplifier assembly connector
(b) Disconnect the L111 telematics transceiver connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
29. CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - FRONT NO. 2 SPEAKER RH)
(a) Disconnect the L111 telematics transceiver connector.
(b) Disconnect the L84 front No. 2 speaker assembly RH 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
30. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 2 SPEAKER RH)
(a) Disconnect the R39 stereo component amplifier assembly connector.
(b) Disconnect the L84 front No. 2 speaker assembly RH 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
31. INSPECT FRONT NO. 1 SPEAKER ASSEMBLY
(a) Disconnect the N12*1 and/or N4*2 front No. 1 speaker assembly connector.
*1: for LH
*2: for RH
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPLACE FRONT NO. 1 SPEAKER ASSEMBLY Removal
OK -- Continue to next step.
32. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 1 SPEAKER)
(a) Disconnect the R36 stereo component amplifier connector.
(b) Disconnect the N12*1 and/or N4*2 front No. 1 speaker assembly connector.
*1: for LH
*2: for RH
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for LH
for RH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Removal
33. CHECK REAR SIDE SPEAKER
(a) Check which speakers are malfunctioning.
Result
B -- INSPECT REAR NO. 1 SPEAKER ASSEMBLY
C -- INSPECT REAR NO. 2 SPEAKER ASSEMBLY
D -- INSPECT REAR HEADER SPEAKER ASSEMBLY
E -- INSPECT STEREO COMPONENT SPEAKER ASSEMBLY
A -- Continue to next step.
34. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - REAR NO. 3 SPEAKER)
(a) Disconnect the R36 stereo component amplifier assembly connector.
(b) Disconnect the Q8*1 and/or Q3*2 rear No. 3 speaker assembly connector.
*1: for LH
*2: for RH
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for LH
for RH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
35. INSPECT REAR NO. 3 SPEAKER ASSEMBLY
(a) Temporarily replace the rear No. 3 speaker assembly with a new or normally functioning one.
* for Standard Body: Removal
* for Long Body: Removal
(b) Check that the speaker sounds normally.
OK:
Malfunction disappears.
NG -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Removal
OK -- END (REAR NO. 3 SPEAKER ASSEMBLY IS DEFECTIVE)
36. INSPECT REAR NO. 1 SPEAKER ASSEMBLY
(a) Disconnect the O21*1 and/or O10*2 rear No. 1 speaker assembly connector.
*1: for LH
*2: for RH
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Result
B -- REPLACE REAR NO. 1 SPEAKER ASSEMBLY Removal
C -- REPLACE REAR NO. 1 SPEAKER ASSEMBLY Removal
A -- Continue to next step.
37. CHECK HARNESS AND CONNECTOR (REAR NO. 3 SPEAKER - REAR NO. 1 SPEAKER)
*1: for LH
*2: for RH
(a) Disconnect the Q8*1 and/or Q3*2 rear No. 3 speaker assembly connector.
(b) Disconnect the O21*1 and/or O10*2 rear No. 1 speaker assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for LH
for RH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
38. INSPECT REAR NO. 3 SPEAKER ASSEMBLY
(a) Disconnect the Q8*1 and/or Q3*2 rear No. 3 speaker assembly connector.
*1: for LH
*2: for RH
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for LH
for RH
Text in Illustration
Result
B -- REPLACE REAR NO. 3 SPEAKER ASSEMBLY Removal
C -- REPLACE REAR NO. 3 SPEAKER ASSEMBLY Removal
A -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Removal
39. INSPECT REAR NO. 2 SPEAKER ASSEMBLY
(a) Disconnect the O12*1 and/or O1*2 rear No. 2 speaker assembly connector.
*1: for LH
*2: for RH
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Result
B -- REPLACE REAR NO. 2 SPEAKER ASSEMBLY Removal
C -- REPLACE REAR NO. 2 SPEAKER ASSEMBLY Removal
A -- Continue to next step.
40. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - REAR NO. 2 SPEAKER)
(a) Disconnect the R35 stereo component amplifier assembly connector.
(b) Disconnect the O12*1 and/or O1*2 rear No. 2 speaker assembly connector.
*1: for LH
*2: for RH
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for LH
for RH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Removal
41. INSPECT REAR HEADER SPEAKER ASSEMBLY
(a) Disconnect the S18*1 and/or R18*2 rear header speaker assembly connector.
*1: for LH
*2: for RH
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPLACE REAR HEADER SPEAKER ASSEMBLY Removal
OK -- Continue to next step.
42. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - REAR HEADER SPEAKER)
(a) Disconnect the R35 stereo component amplifier assembly connector.
(b) Disconnect the S18*1 and/or R18*2 rear header speaker assembly connector.
*1: for LH
*2: for RH
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for LH
for RH
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Removal
43. INSPECT STEREO COMPONENT SPEAKER ASSEMBLY
(a) Disconnect the R20 stereo component speaker assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPLACE STEREO COMPONENT SPEAKER ASSEMBLY Removal
OK -- Continue to next step.
44. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - STEREO COMPONENT SPEAKER)
(a) Disconnect the R39 stereo component amplifier assembly connector.
(b) Disconnect the R20 stereo component 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