INSPECTION PROCEDURE 2: No Sound from One Speaker. < Vehicles without Amplified: Diagnosis

STEP 1. Check to see which speaker the sound is not output from.
Use the speaker test to determine which speaker does not sound.

Q: Which speaker is not working?

Door speaker (LH) : Go to Step 2.

Door speaker (RH) : Go to Step 5.

Rear speaker (LH) : Go to Step 8.

Rear speaker (RH) : Go to Step 11.

Tweeter (LH) : Go to Step 14.

Tweeter (RH) : Go to Step 17.
STEP 2. Check the door speaker (LH).
1. Remove the door speaker (LH). Refer to SPEAKER .
2. Check that the door speaker (LH) generates noise when a five-volt voltage is applied on the door speaker (LH) terminal.
Q: Is the door speaker (LH) generating noise?

YES : Go to Step 3.

NO : Replace the door speaker (LH). The door speaker (LH) should sound.

Fig 1: Checking Speaker
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STEP 3. Check door speaker (LH) connector E-06 and radio and CD player connector C-103 for damage.
Q: Are harness connectors E-06 and C-103 in good condition?

YES : Go to Step 4.

NO : Repair or replace the connector. Refer to HARNESS CONNECTOR INSPECTION . The door speaker (LH) should sound.

Fig 2: Identifying Door Speaker (LH) Connector E-06
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Fig 3: Identifying Connector C-103 Terminals
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STEP 4. Check the wiring harness between door speaker (LH) connector E-06 (terminal 1 and 2) and radio and CD player connector C-103 (terminal 5 and 13).

Fig 4: Identifying Door Speaker (LH) Connector E-06
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Fig 5: Identifying Connector C-103 Terminals
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NOTE: Also check intermediate connector C-17 or joint connector C-21 < vehicle with 6speaker >. If intermediate connector C-17 or joint connector C-21 < vehicle with 6 speaker > are damaged, repair or replace the connector as described in HARNESS CONNECTOR INSPECTION .

Q: Are the wiring harness between door speaker (LH) connector E-06 (terminal 1 and 2) and radio and CD player connector C-103 (terminal 5 and 13) in good condition?

YES : Repair or replace the radio and CD player. The door speaker (LH) should sound.

NO : Repair the wiring harness. The door speaker (LH) should sound.

Fig 6: Identifying Terminals Of C-17 And C-21 Connector
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STEP 5. Check the door speaker (RH).
1. Remove the door speaker (RH). Refer to SPEAKER .
2. Check that the door speaker (RH) generates noise when a five-volt voltage is applied on the door speaker (RH) terminal.
Q: Is the door speaker (RH) generating noise?

YES : Go to Step 6.

NO : Replace the door speaker (RH). The door speaker (RH) should sound.

Fig 7: Checking Speaker
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STEP 6. Check door speaker (RH) connector E-13 and radio and CD player connector C-103 for damage. Q: Are harness connectors E-13 and C-103 in good condition?
YES : Go to Step 7.

NO : Repair or replace the connector. Refer to HARNESS CONNECTOR INSPECTION . The door speaker (RH) should sound.

Fig 8: Identifying Door Speaker (RH) Connector E-13
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Fig 9: Identifying Connector C-103 Terminals
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STEP 7. Check the wiring harness between door speaker (RH) connector E-13 (terminal 1 and 2) and radio and CD player connector C-103 (terminal 6 and 14).

Fig 10: Identifying Door Speaker (RH) Connector E-13
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Fig 11: Identifying Connector C-103 Terminals
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NOTE: Also check intermediate connector C-110 and joint connector (5) C-21 < vehicle with 6speaker >. If intermediate connector C-110 or joint connector (5) C-21 < vehicle with 6 speaker > are damaged, repair or replace the connector as described in HARNESS CONNECTOR INSPECTION .

Q: Are the wiring harness between door speaker (RH) connector E-13 (terminal 1 and 2) and radio and CD player connector C-103 (terminal 6 and 14) in good condition?

YES : Repair or replace the radio and CD player. The door speaker (RH) should sound.

NO : Repair the wiring harness. The door speaker (RH) should sound.

Fig 12: Identifying Terminals Of Intermediate C-110 Connector
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Fig 13: Identifying Terminals Of C-21 Joint Connector
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STEP 8. Check the rear speaker (LH).
1. Remove the rear speaker (LH). Refer to SPEAKER .
2. Check that the rear speaker (LH) generates noise when a five-volt voltage is applied on the rear speaker (LH) terminal.
Q: Is the rear speaker (LH) generating noise?

YES : Go to Step 9.

NO : Replace the rear speaker (LH). The rear speaker (LH) should sound.

Fig 14: Checking Speaker
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STEP 9. Check rear speaker (LH) connector F-01 and radio and CD player connector C-103 for damage. Q: Are harness connectors F-01 and C-103 in good condition?
YES : Go to Step 10.

NO : Repair or replace the connector. Refer to HARNESS CONNECTOR INSPECTION . The rear speaker (LH) should sound.

Fig 15: Identifying Rear Speaker (LH) Connector F-01
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Fig 16: Identifying Connector C-103 Terminals
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STEP 10. Check the wiring harness between rear speaker (LH) connector F-01 (terminal 1 and 2) and radio and CD player connector C-103 (terminal 2 and 8).

Fig 17: Identifying Rear Speaker (LH) Connector F-01
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Fig 18: Identifying Connector C-103 Terminals
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NOTE: Also check intermediate connector C-127. If intermediate connector C-127 is damaged, repair or replace the connector as described in HARNESS CONNECTOR INSPECTION .

Q: Are the wiring harness between the rear speaker (LH) connector F-01 (terminal 1 and 2) and radio and CD player connector C-103 (terminal 2 and 8) in good condition?

YES : Repair or replace the radio and CD player. The rear speaker (LH) should sound.

NO : Repair the wiring harness. The rear speaker (LH) should sound.

Fig 19: Identifying Terminals Of Intermediate C-127 Connector
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STEP 11. Check the rear speaker (RH).
1. Remove the rear speaker (RH). Refer to SPEAKER .
2. Check that the rear speaker (RH) generates noise when a five-volt voltage is applied on the rear speaker (RH) terminal.
Q: Is the rear speaker (RH) generating noise?

YES : Go to Step 12.

NO : Replace the rear speaker (RH). The rear speaker (RH) should sound.

Fig 20: Checking Speaker
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STEP 12. Check rear speaker (RH) connector F-07 and radio and CD player connector C-103 for damage. Q: Are harness connectors F-07 and C-103 in good condition?
YES : Go to Step 13.

NO : Repair or replace the connector. Refer to HARNESS CONNECTOR INSPECTION . The rear speaker (RH) should sound.

Fig 21: Identifying Rear Speaker (RH) Connector F-07
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Fig 22: Identifying Connector C-103 Terminals
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STEP 13. Check the wiring harness between rear speaker (RH) connector F-07 (terminal 1 and 2) and radio and CD player connector C-103 (terminal 1 and 7).

Fig 23: Identifying Rear Speaker (RH) Connector F-07
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Fig 24: Identifying Connector C-103 Terminals
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NOTE: Also check intermediate connector C-112. If intermediate connector C-112 is damaged, repair or replace the connector as described in HARNESS CONNECTOR INSPECTION .

Q: Are the wiring harness between rear speaker (RH) connector F-07 (terminal 1 and 2) and radio and CD player connector C-103 (terminal 1 and 7) in good condition?

YES : Repair or replace the radio and CD player. The rear speaker (RH) should sound.

NO : Repair the wiring harness. The rear speaker (RH) should sound.

Fig 25: Identifying Terminals Of C-112 Intermediate Connector
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STEP 14. Check the tweeter (LH).
1. Remove the tweeter (LH).
2. Check that the tweeter (LH) generates noise when a five-volt voltage is applied on the tweeter (LH) terminal.
Q: Is the tweeter (LH) generating noise?

YES : Go to Step 15.

NO : Replace the tweeter (LH). The tweeter (LH) should sound.
STEP 15. Check tweeter (LH) connector D-29 and radio and CD player connector C-103 for damage.
Q: Are harness connectors D-29 and C-103 in good condition?

YES : Go to Step 16.

NO : Repair or replace them. Refer to HARNESS CONNECTOR INSPECTION . The tweeter (LH) should sound.

Fig 26: Identifying Tweeter (LH) Connector D-29
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Fig 27: Identifying Connector C-103 Terminals
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STEP 16. Check the harness wires between tweeter (LH) connector D-29 (terminal 1 and 2) and radio and CD player connector C-103 (terminal 13 and 5).

Fig 28: Identifying Tweeter (LH) Connector D-29
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Fig 29: Identifying Connector C-103 Terminals
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NOTE: After inspecting intermediate connector C-18 and joint connector C-21 < vehicle with 6 speaker >, inspect the wire. If intermediate connector C-18 or joint connector C-21 < vehicle with 6 speaker > are damaged, repair or replace it. Refer to HARNESS CONNECTOR INSPECTION .

Q: Are the harness wires between tweeter (LH) connector D-29 (terminal 1 and 2) and radio and CD player connector C-103 (terminal 13 and 5) in good condition?

YES : Repair or replace the radio and CD player. The tweeter (LH) should sound.

NO : Repair them. The tweeter (LH) should sound.

Fig 30: Identifying Terminals Of C-18 And C-21 Connector
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STEP 17. Check the tweeter (RH).
1. Remove the tweeter (RH).
2. Check that the tweeter (RH) generates noise when a five-volt voltage is applied on the speaker terminal.
Q: Is the tweeter (RH) generating noise?

YES : Go to Step 18.

NO : Replace the tweeter (RH). The tweeter (RH) should sound.
STEP 18. Check tweeter (RH) connector D-30 and radio and CD player connector C-103 for damage. Q: Are harness connectors D-30 and C-103 in good condition?
YES : Go to Step 19.

NO : Repair or replace them. Refer to HARNESS CONNECTOR INSPECTION . The tweeter (RH) should sound.

Fig 31: Identifying Tweeter (RH) Connector D-30
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Fig 32: Identifying Connector C-103 Terminals
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STEP 19. Check the harness wires between tweeter (RH) connector D-30 (terminal 1 and 2) and radio and CD player connector C-103 (terminal 14 and 6).

Fig 33: Identifying Tweeter (RH) Connector D-30
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Fig 34: Identifying Connector C-103 Terminals
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NOTE: After inspecting intermediate connector C-109 and joint connector C-21 < vehicle with 6 speaker >, inspect the wire. If intermediate connector C-109 or joint connector C-21 < vehicle with 6 speaker > are damaged, repair or replace it. Refer to HARNESS CONNECTOR INSPECTION .

Fig 35: Identifying Terminals Of C-129 Intermediate Connector
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Q: Are the harness wires between tweeter (RH) connector D-30 (terminal 1 and 2) and radio and CD player connector C-103 (terminal 14 and 6) in good condition?

YES : Repair or replace the radio and CD player. The tweeter (RH) should sound.

NO : Repair them. The tweeter (RH) should sound.

Fig 36: Identifying Terminals Of C-21 Joint Connector
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