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Home >> Nissan-Datsun >> 2012 >> Cube Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 122 (Active Damper System) >> DTC Troubleshooting >> DTC 6-5: Active Damper Control Unit Internal Right-Front Damper Coil Drive Circuit Current Higher Than Expected; DTC 6-6: Active Damper Control Unit Internal Left-Front Damper Coil Drive Circuit Current Higher Than Expected; DTC 6-7: Active Damper Control Unit Internal Right-Rear Damper Coil Drive Circuit Current Higher Than Expected; DTC 6-8: Active Damper Control Unit Internal Left-Rear Damper Coil Drive Circuit Current Higher Than Expected

DTC 6-5: Active Damper Control Unit Internal Right-Front Damper Coil Drive Circuit Current Higher Than Expected; DTC 6-6: Active Damper Control Unit Internal Left-Front Damper Coil Drive Circuit Current Higher Than Expected; DTC 6-7: Active Damper Control Unit Internal Right-Rear Damper Coil Drive Circuit Current Higher Than Expected; DTC 6-8: Active Damper Control Unit Internal Left-Rear Damper Coil Drive Circuit Current Higher Than Expected

WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the ignition switch to LOCK (0).
  2. Disconnect the appropriate damper coil 2P connector, then reconnect the connector.
    DTC Appropriate Damper Coil
    6-5 Right-front
    6-6 Left-front
    6-7 Right-rear
    6-8 Left-rear
  3. Turn the ignition switch to ON (II).
  4. Clear the DTC with the HDS.
  5. Turn the ignition switch to LOCK (0).
  6. Start the engine.
  7. Do the DAMPER FORCE OPERATION TEST in the FUNCTIONAL TESTS MENU with the HDS.
  8. Check for DTCs with the HDS.

    Is DTC 6-5, 6-6, 6-7, or 6-8 indicated? 

    YES  -Go to step 9.

    NO  -Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting (see INTERMITTENT FAILURES  ).

  9. Turn the ignition switch to LOCK (0).
  10. Disconnect active damper control unit connector A (20P) (see ACTIVE DAMPER CONTROL UNIT REPLACEMENT  ).
  11. Measure resistance between the appropriate active damper control unit connector A (20P) terminals (see table).
    DTC Active Damper Control Unit Connector A Terminal
    6-5 No. 6 No. 16
    6-6 No. 4 No. 14
    6-7 No. 2 No. 12
    6-8 No. 1 No. 11
    Fig 1: Measuring Resistance Between Appropriate Active Damper Control Unit Connector A (20P) Terminals
    G08052926Courtesy of AMERICAN HONDA MOTOR CO., INC.

    Is the resistance between 0.6-2.0 Ω? 

    YES  -Replace the active damper control unit (see ACTIVE DAMPER CONTROL UNIT REPLACEMENT  ), then go to step  16.

    NO  -Go to step 12.

  12. Disconnect the appropriate damper coil 2P connector.
    DTC Appropriate Damper Coil
    6-5 Right-front
    6-6 Left-front
    6-7 Right-rear
    6-8 Left-rear
  13. Check for continuity between body ground and appropriate damper coil 2P connector terminals No. 1 and No. 2 individually (see table).
    DTC Damper Coil
    Sign/Terminal Sign/Terminal
    6-5 CFRH/No. 1 CFRL/No. 2
    6-6 CFLH/No. 1 CFLL/No. 2
    6-7 CRRH/No. 1 CRRL/No. 2
    6-8 CRLH/No. 1 CRLL/No. 2
    Fig 2: Checking Continuity Between Body Ground And Appropriate Damper Coil 2P Connector Terminals No. 1 And No. 2
    G08052927Courtesy of AMERICAN HONDA MOTOR CO., INC.

    Is there continuity? 

    YES  -Repair a short to body ground in the wire between the appropriate damper coil and active damper control unit, then go to step  16.

    NO  -Go to step 14.

  14. Check for continuity between the appropriate active damper control unit connector A (20P) terminal and appropriate damper coil 2P connector terminal No. 1 (see table).
    DTC Active Damper Control Unit Connector A Terminal Appropriate Damper Coil
    6-5 No. 6 Right-front
    6-6 No. 4 Left-front
    6-7 No. 2 Right-rear
    6-8 No. 1 Left-rear
    Fig 3: Checking Continuity Between Active Damper Control Unit Connector A (20P) Terminal And Damper Coil 2P Connector Terminal No. 1
    G08052928Courtesy of AMERICAN HONDA MOTOR CO., INC.

    Is there continuity? 

    YES  -Go to step 15.

    NO  -Repair an open in the wire between the appropriate damper coil and the active damper control unit, then go to step  16.

  15. Check for continuity between appropriate damper coil 2P connector terminals No. 1 and No. 2 (see table).
    DTC Damper Coil
    Sign/Terminal Sign/Terminal
    6-5 CFRH/No. 1 CFRL/No. 2
    6-6 CFLH/No. 1 CFLL/No. 2
    6-7 CRRH/No. 1 CRRL/No. 2
    6-8 CRLH/No. 1 CRLL/No. 2
    Fig 4: Checking Continuity Between Damper Coil 2P Connector Terminals No. 1 And No. 2
    G08052929Courtesy of AMERICAN HONDA MOTOR CO., INC.

    Is there continuity? 

    YES  -Repair a short in the wires between the appropriate damper coil and the active damper control unit, then go to step 16.

    NO  -Replace the appropriate damper unit: Front (see DAMPER/SPRING REMOVAL AND INSTALLATION ), rear (see DAMPER REPLACEMENT ), then go to step 16.

  16. Reconnect all connectors.
  17. Turn the ignition switch to ON (II).
  18. Clear the DTC with the HDS.
  19. Turn the ignition switch to LOCK (0).
  20. Start the engine.
  21. Do the DAMPER FORCE OPERATION TEST in the FUNCTIONAL TESTS MENU with the HDS.
  22. Check for DTCs with the HDS.

    Is any DTC indicated? 

    YES  -Go to the indicated DTC'S TROUBLESHOOTING .

    NO  -Troubleshooting is complete.

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