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Home >> Acura >> 2007 >> TL Base >> Repair and Diagnosis >> Engine Performance >> System >> PGM-FI System >> DTC Troubleshooting >> DTC P0339: CKP Sensor A Circuit Intermittent Interruption; DTC P0389: CKP Sensor B Circuit Intermittent Interruption

DTC P0339: CKP Sensor A Circuit Intermittent Interruption; DTC P0389: CKP Sensor B Circuit Intermittent Interruption

NOTE:
  • Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information (see GENERAL TROUBLESHOOTING INFORMATION ).
  • Information marked with an asterisk (*) applies to CKP sensor B.
  1. Turn the ignition switch ON (II).
  2. Clear the DTC with the HDS.
  3. Test-drive the vehicle for 10 minutes in the range of these recorded freeze data parameters:
    • ENGINE SPEED
    • VSS
  4. Check for Temporary DTCs or DTCs with the HDS.

    Is DTC P0339 and/or P0389* indicated? 

    YES  -Go to step 5.

    NO  -Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at CKP sensor A/B and the ECM/PCM.

  5. Check for poor or loose connections at these connectors and terminals:
    • CKP sensor A/B
    • ECM/PCM
    • Engine ground
    • Body ground

    Are the connections OK? 

    YES  -Go to step 6.

    NO  -Reconnect or repair the connectors or terminals, then go to step  9.

  6. Check for damage to the CKP sensor A/B pulse plate on the timing belt drive pulley (see TIMING BELT DRIVE PULLEY REPLACEMENT ).

    Is there damage? 

    YES  -Replace CKP sensor A/B pulse plate/timing belt drive pulley (see TIMING BELT DRIVE PULLEY REPLACEMENT ), then go to step  9.

    NO  -Go to step 7.

  7. Turn the ignition switch OFF.
  8. Replace the CKP sensor (see CKP SENSOR REPLACEMENT  ).
  9. Turn the ignition switch ON (II).
  10. Reset the ECM/PCM with the HDS.
  11. Clear the CKP pattern with the HDS.
  12. Do the ECM/PCM idle learn procedure (see ECM/PCM IDLE LEARN PROCEDURE ).
  13. Do the CKP pattern learn procedure (see CRANK (CKP) PATTERN CLEAR/CRANK (CKP) PATTERN LEARN ).
  14. Test-drive the vehicle for 10 minutes in the range of these recorded freeze data parameters:
    • ENGINE SPEED
    • VSS
  15. Check for Temporary DTCs or DTCs with the HDS.

    Is DTC P0339 and/or P0389* indicated? 

    YES  -Check for poor connections or loose terminals at CKP sensor A/B and the ECM/PCM, then go to step  1.

    NO  -Troubleshooting is complete. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTCs troubleshooting.

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