INSPECTION PROCEDURE 2: No Sound from One Speaker. < Vehicles without Amplifier >: 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?
1. Door speaker (LH): Go to Step 2.
2. Door speaker (RH): Go to Step 5.
3. Rear speaker (LH): Go to Step 8.
4. Rear speaker (RH): Go to Step 11.
5. Tweeter (LH): Go to Step 14.
6. 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?
1. YES: Go to Step 3.
2. NO: Replace the door speaker (LH). The door speaker (LH) should sound.
  
  Fig 1: Checking Door Speaker (LH)
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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?
1. YES: Go to Step 4.
2. NO: Repair or replace the connector. Refer to HARNESS CONNECTOR INSPECTION . The door speaker (LH) should sound.
  
  Fig 2: Identifying E-06 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  Fig 3: Identifying C-103 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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 E-06 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 5: Identifying C-103 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

NOTE: Also check intermediate connector C-17 or joint connector C-21 < Vehicle with 6 speaker >. 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?
1. YES: Repair or replace the radio and CD player. The door speaker (LH) should sound.
2. NO: Repair the wiring harness. The door speaker (LH) should sound.
  
  Fig 6: Identifying C-17, C-21 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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?
1. YES: Go to Step 6.
2. NO: Replace the door speaker (RH). The door speaker (RH) should sound.
  
  Fig 7: Removing Door Speaker (RH)
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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?
1. YES: Go to Step 7.
2. NO: Repair or replace the connector. Refer to HARNESS CONNECTOR INSPECTION . The door speaker (RH) should sound.
  
  Fig 8: Identifying E-13 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  Fig 9: Identifying C-103 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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 E-13 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 11: Identifying C-103 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

NOTE: Also check intermediate connector C-110 and joint connector (5) C-21 < vehicle with 6 speaker >. 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?
1. YES: Repair or replace the radio and CD player. The door speaker (RH) should sound.
2. NO: Repair the wiring harness. The door speaker (RH) should sound.
  
  Fig 12: Identifying C-110 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  Fig 13: Identifying C-21 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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?
1. YES: Go to Step 9.
2. NO: Replace the rear speaker (LH). The rear speaker (LH) should sound.
  
  Fig 14: Checking Rear Speaker (LH)
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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?
1. YES: Go to Step 10.
2. NO: Repair or replace the connector. Refer to HARNESS CONNECTOR INSPECTION . The rear speaker (LH) should sound.
  
  Fig 15: Identifying F-01 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  Fig 16: Identifying C-103 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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 F-01 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 18: Identifying C-103 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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?
1. YES: Repair or replace the radio and CD player. The rear speaker (LH) should sound.
2. NO: Repair the wiring harness. The rear speaker (LH) should sound.
  
  Fig 19: Identifying C-127 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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?
1. YES: Go to Step 12.
2. NO: Replace the rear speaker (RH). The rear speaker (RH) should sound.
  
  Fig 20: Checking Rear Speaker (RH)
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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?
1. YES: Go to Step 13.
2. NO: Repair or replace the connector. Refer to HARNESS CONNECTOR INSPECTION . The rear speaker (RH) should sound.
  
  Fig 21: Identifying F-07 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  Fig 22: Identifying C-103 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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 F-07 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 24: Identifying C-103 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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?
1. YES: Repair or replace the radio and CD player. The rear speaker (RH) should sound.
2. NO: Repair the wiring harness. The rear speaker (RH) should sound.
  
  Fig 25: Identifying C-112 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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?
1. YES: Go to Step 15.
2. 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?
1. YES: Go to Step 16.
2. NO: Repair or replace them. Refer to HARNESS CONNECTOR INSPECTION . The tweeter (LH) should sound.
  
  Fig 26: Identifying D-29 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  Fig 27: Identifying C-103 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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 D-29 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 29: Identifying C-103 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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?
1. YES: Repair or replace the radio and CD player. The tweeter (LH) should sound.
2. NO: Repair them. The tweeter (LH) should sound.
  
  Fig 30: Identifying C-18, C-21 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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?
1. YES: Go to Step 18.
2. NO: Replace the tweeter (RH). The tweeter (RH) should sound.
  
  Fig 31: Identifying D-30 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  Fig 32: Identifying C-103 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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?
1. YES: Go to Step 19.
2. NO: Repair or replace them. Refer to HARNESS CONNECTOR INSPECTION . The tweeter (RH) should sound.
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 D-30 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 34: Identifying C-103 Terminal Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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 .

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?
1. YES: Repair or replace the radio and CD player. The tweeter (RH) should sound.
2. NO: Repair them. The tweeter (RH) should sound.
  
  Fig 35: Identifying C-109 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  Fig 36: Identifying C-21 Terminal Connectors
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.