FRONT DOOR SPEAKER INSPECTION
PROCEDURE
INSPECT FRONT NO. 1 SPEAKER ASSEMBLY
With the speaker installed, check that there is no looseness or other abnormalities.
Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities.
-
*a
Component without harness connected
(Front No. 1 Speaker Assembly)
Measure the resistance of the speaker.
Standard Resistance
Table 1. except 9 Speakers Tester Connection
Condition
Specified Condition
1 - 2
Always
3.2 to 4.8 Ω
Table 2. for 9 Speakers Tester Connection
Condition
Specified Condition
1 - 2
Always
3.2 to 5.2 Ω
If the result is not as specified, replace the speaker.
INSPECT INSPECT FRONT NO. 2 SPEAKER ASSEMBLY (except 9 Speakers)
With the speaker installed, check that there is no looseness or other abnormalities.
Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities.
-
*A
for RH
*B
for LH
*a
Component without harness connected
(Front No. 2 Speaker Assembly)
Measure the resistance of the speaker.
Standard Resistance
Table 3. for RH 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
Table 4. for LH 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
If the result is not as specified, replace the speaker.
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.
Tip:Connect all connectors to the speakers when performing an inspection. If the result is not as specified, replace the speaker.
INSPECT FRONT NO. 2 SPEAKER ASSEMBLY (for 9 Speakers)
With the speaker installed, check that there is no looseness or other abnormalities.
Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities.
-
*a
Component without harness connected
(Front No. 2 Speaker Assembly)
Measure the resistance of the speaker.
Standard Resistance
Tester Connection
Condition
Specified Condition
4 - 2
Always
10 kΩ or higher
If the result is not as specified, replace the speaker.
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.
Tip:Connect all connectors to the speakers when performing an inspection. If the result is not as specified, replace the speaker.