RM38N0EC _56 Audio / Visual / Telematics _111822 AUDIO / VIDEO _0500657 INSTRUMENT PANEL SPEAKER G

AUDIO / VIDEO  INSTRUMENT PANEL SPEAKER  INSPECTION  


PROCEDURE

Hide 86160J 1.INSPECT FRONT NO. 3 SPEAKER ASSEMBLY (for 6 Speakers)

a.

With the speaker installed, check that there is no looseness or other abnormalities.


b.

Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities.


c.
E402157C25
1.021,2.323 1.385,1.823 false 1.406,2.302 1.656,1.823 false 2.104,2.271 1.948,1.823 false 2.563,2.323 2.24,1.813 false 0.104,0.073 0.417,0.229 0.313,0.156 10 false *a 0.833,2.344 1.448,2.542 0.615,0.198 10 false TWL+ 1.979,2.323 2.594,2.521 0.615,0.198 10 false TWL- 1.365,2.323 1.521,2.521 0.156,0.198 10 false + 2.552,2.323 2.708,2.521 0.156,0.198 10 false - 0.844,2.573 1.458,2.771 0.615,0.198 10 false TWR+ 1.99,2.573 2.604,2.771 0.615,0.198 10 false TWR- 0.604,2.333 0.917,2.563 0.313,0.229 12 false *A 1.75,2.323 2.073,2.573 0.323,0.25 12 false *A 0.604,2.563 0.917,2.792 0.313,0.229 12 false *B 1.75,2.563 2.073,2.813 0.323,0.25 12 false *B
*A for LH Side
*B for RH Side
*a Component without harness connected
(Front No. 3 Speaker Assembly)


Measure the resistance of the speaker.

Standard Resistance:
for LH Side:
Tester Connection Condition Specified Condition
4 (TWL+) - 2 (TWL-) Always 10 kΩ or higher
1 (-) - 2 (TWL-) Always Below 1 Ω
3 (+) - 4 (TWL+) Always Below 1 Ω

for RH Side:
Tester Connection Condition Specified Condition
4 (TWR+) - 2 (TWR-) Always 10 kΩ or higher
1 (-) - 2 (TWR-) Always Below 1 Ω
3 (+) - 4 (TWR+) Always Below 1 Ω


If the result is not as specified, replace the speaker.


d.

When there is a possibility that either the right or left speaker is malfunctioning, interchange the speakers and perform an inspection. If the malfunction disappears after interchanging the speakers, replace the malfunctioning speaker.

HINT:

Connect all connectors to the speakers when performing an inspection. If the result is not as specified, replace the speaker.



Hide 86160J 2.INSPECT FRONT NO. 3 SPEAKER ASSEMBLY (for 9 Speakers)

a.

With the speaker installed, check that there is no looseness or other abnormalities.


b.

Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities.


c.
E222247C89
0.115,0.115 0.427,0.313 0.313,0.198 10 false *a
*a Component without harness connected
(Front No. 3 Speaker Assembly)


Measure the resistance of the speaker.

Standard Resistance:
Tester Connection Condition Specified Condition
1 - 2 Always 2.8 to 3.8 Ω


If the result is not as specified, replace the speaker.