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Home >> Mitsubishi >> 2005 >> Endeavor LS, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Chassis Electrical >> Radio With Tape Player And Cd Player >> Symptom Procedures >> INSPECTION PROCEDURE 2: When Remote Controlled Radio Power Switch is Turned "ON," no Power is Available. But Radio, CD Player and CD Changer Power Switch is Available. < Vehicles with Seven Speakers> >> Diagnosis

INSPECTION PROCEDURE 2: When Remote Controlled Radio Power Switch is Turned "ON," no Power is Available. But Radio, CD Player and CD Changer Power Switch is Available. < Vehicles with Seven Speakers>: Diagnosis

Required Special Tool: 

  1. STEP 1. Measure the voltage at remote controlled radio switch power supply circuit at the clock spring connector C-306. 
    1. Disconnect the clock spring connector C-306.
      Fig 1: Identifying Clock Spring Connector C-306
      G02367624Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    2. Turn the ignition switch to "ON" position.
    3. Measure the voltage between clock spring connector C-306 (radio, CD player and CD changer side) terminal 2 and ground.
      • The measured value should be approximately 5 volts.
        Fig 2: Measuring Voltage Between Clock Spring Connector C-306 (Radio, CD Player And CD Changer Side) Terminal 2 And Ground
        G02367625Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is the measured voltage approximately 5 volts? 

    1. YES  : Go to  Step 4.
    2. NO  : Go to Step 2.
  2. STEP 2. Check radio, CD player and CD changer connector C-110 and clock spring connector C-306 for loose, corroded or damaged terminals, or terminals pushed back in the connector. 
    Fig 3: Identifying CD Player And CD Changer Connector C-110
    G02367626Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 4: Identifying Clock Spring Connector C-306
    G02367627Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Are radio, CD player and CD changer connector C-110 and clock spring connector C-306 in good condition? 

    1. YES  : Go to Step 3.
    2. NO  : Repair or replace the damaged component(s). Refer to HARNESS CONNECTOR INSPECTION . The remote controlled radio switch should work normally.
  3. STEP 3. Check the wiring harness between clock spring connector C-306 (terminal 2) and radio, CD player and CD changer connector C-110 (terminal 5). 
    Fig 5: Identifying CD Player And CD Changer Connector C-110
    G02367628Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 6: Identifying Clock Spring Connector C-306
    G02367629Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is the wiring harness between radio, CD player and CD changer connector C-110 (terminal 5) and clock spring connector C-306 (terminal 2) in good condition? 

    1. YES  : Go to Step 4.
    2. NO  : Repair the wiring harness. The remote controlled radio switch should work normally.
  4. STEP 4. Measure the resistance at remote controlled radio switch ground circuit to the clock spring connector C-306. 
    1. Disconnect the clock spring connector C-306.
      Fig 7: Identifying Clock Spring Connector C-306
      G02367630Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    2. Measure resistance between terminal 3 and ground.
      • The measured value should be 2 ohm or less.
        Fig 8: Measuring Resistance Between Terminal 3 And Ground
        G02367631Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is the measured resistance 2 ohms or less? 

    1. YES  : Go to  Step 7.
    2. NO  : Go to Step 5.
  5. STEP 5. Check radio, CD player and CD changer connector C-110 and clock spring connector C-306 for loose, corroded or damaged terminals, or terminals pushed back in the connector. 
    Fig 9: Identifying CD Player And CD Changer Connector C-110
    G02367632Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 10: Identifying Clock Spring Connector C-306
    G02367633Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Are radio, CD player and CD changer connector C-110 and clock spring connector C-306 in good condition? 

    1. YES  : Go to Step 6.
    2. NO  : Repair or replace the damaged component(s). Refer to HARNESS CONNECTOR INSPECTION . The remote controlled radio switch should work normally.
  6. STEP 6. Check the wiring harness between clock spring connector C-306 (terminal 3) and radio, CD player and CD changer connector C-110 (terminal 10). 
    Fig 11: Identifying CD Changer Connector C-110
    G02367634Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    Fig 12: Identifying Clock Spring Connector C-306
    G02367635Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is the wiring harness between clock spring connector C-306 (terminal 3) and radio, CD player and CD changer connector C-110 (terminal 10) in good condition? 

    1. YES  : Go to Step 7.
    2. NO  : Repair the wiring harness. The remote controlled radio switch should work normally.
  7. STEP 7. Measure the resistance between the clock spring connector C-306 terminals. 
    1. Disconnect the clock spring connector C-306.
      Fig 13: Identifying Clock Spring Connector C-306
      G02367636Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    2. Measure the resistance between clock spring connector C-306 (clock spring side) terminals 2 and 3. Operate the right and left remote controlled radio switches, and check that the table below is satisfied.
      Fig 14: Measuring Resistance Between Clock Spring Connector C-306 (Clock Spring Side) Terminals 2 And 3
      G02367637Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
      RESISTANCE REFERENCE

      SWITCH POSITION MEASUREMENT VALUE (RH SIDE SWITCH)
      No push Approximately 24.0 kΩ
      Upper Approximately 5.3 kΩ
      Center Less than 2 ohms
      Lower Approximately 9.2 kΩ
      NOTE: When checking the right remote controlled radio switch, do not operate the left remote controlled radio switch.

    Q: Is the resistance between terminals 2 and 3 normal? 

    1. YES  : This malfunction is intermittent. Refer to HOW TO USE TROUBLESHOOTING/INSPECTION SERVICE POINTS - HOW TO COPE WITH INTERMITTENT MALFUNCTION .
    2. NO  : Go to Step 8.
  8. STEP 8. Measure the resistance at clock spring terminal. 
    1. Remove the clock spring (Refer to AIR BAG MODULE AND CLOCK SPRING < VEHICLES WITHOUT ADVANCED AIR BAG > or < VEHICLES WITH ADVANCED AIR BAG >.
      Fig 15: Identifying Clock Spring Connectors C-303 And C-306
      G02367638Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    2. Measure the resistance at clock spring connectors C-303 and C-306.
      Fig 16: Measuring Resistance At Clock Spring Connectors C-303 And C-306
      G02367639Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
      SPECIFIED CONDITION

      CIRCUIT TO BE MEASURED CONNECTOR (TERMINAL) TO BE CHECKED SPECIFIED CONDITION
      Power supply circuit C-303 (terminal 5) - C-306 (terminal 2) Less than 2 ohms
      Ground circuit C-303 (terminal 4) - C-306 (terminal 3) less than 2 ohms

    Q: Is the measured resistance 2 ohms or less? 

    1. YES  : Go to Step 9.
    2. NO  : Replace the clock spring.
  9. STEP 9. Check the clock spring connector C-303 and switch (RH) connector C-301 for loose, corroded or damaged terminals, or terminals pushed back in the connector. 
    Fig 17: Identifying Clock Spring Connector C-303 And Switch (RH) Connector C-301
    G02367640Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Are clock spring connector C-303 and switch (RH) connector C-301 in good condition? 

    1. YES  : Go to step 10.
    2. NO  : Repair or replace the damaged component(s). Refer to HARNESS CONNECTOR INSPECTION . The remote controlled radio switch should work normally.
  10. STEP 10. Check the wiring harness between clock spring connector C-303 (terminals 4 and 5) and switch (RH) connector C-301 (terminals 1 and 2). 
    Fig 18: Identifying Clock Spring Connector C-303 And Switch (RH) Connector C-301
    G02367641Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

    Q: Is the wiring harness between clock spring connector C-303 (terminals 4 and 5) and switch (RH) connector C-301 (terminals 1 and 2) in good condition? 

    1. YES  : Go to Step 11.
    2. NO  : Repair the wiring harness. The remote controlled radio switch should work normally.
  11. STEP 11. Measure the resistance at remote controlled radio switch (RH). 
    1. Remove the airbag module (Refer to AIR BAG MODULE AND CLOCK SPRING < VEHICLES WITHOUT ADVANCED AIR BAG > or < VEHICLES WITH ADVANCED AIR BAG) >.
    2. Measure the resistance by operating the remote controlled radio switch (RH) in each position.
      Fig 19: Measuring Resistance By Operating Remote Controlled Radio Switch (RH)
      G02367642Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
      RESISTANCE REFERENCE

      SWITCH POSITION MEASUREMENT VALUE
      No push Approximately 24.0 kΩ
      Upper Approximately 6.8 kΩ
      Center Less than 2 ohms
      Lower Approximately 15.0 kΩ

    Q: Are the resistance at the right remote controlled radio switch normal? 

    1. YES  : Replace the radio, CD player and CD changer.
    2. NO  : Replace the remote controlled radio switch (RH).