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Home >> Honda >> 2005 >> Odyssey Touring >> Repair and Diagnosis >> Brakes >> Traction Control >> VSA (Vehicle Stability Assist) System Components >> DTC Troubleshooting >> DTC 83: PCM Communication

DTC 83: PCM Communication

  1. Check the DTC.

    Is DTC 86 indicated? 

    1. YES  - Do the troubleshooting for DTC 86.
    2. NO  - Go to step 2.
  2. Clear the DTC using the HDS (see HOW TO CLEAR DTCS  ).
  3. Test-drive the vehicle.

    Do the VSA and VSA activation indicators come on, and is DTC 83 indicated? 

    1. YES  - Go to step 4.
    2. NO  - The system is OK at this time.
  4. Check the PGM-FI system.

    Does the MIL indicator come on or is the PGM-FI system's DTC indicated? 

    1. YES  - Do the applicable troubleshooting for the PCM.
    2. NO  - Go to step 5.
  5. Test-drive the vehicle.

    Is DTC 83 indicated? and no PGM-FI system's DTC? 

    1. YES  - Check for loose terminals in the VSA modulator-control unit 47P connector, if the connections are OK, replace the VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION  ).
    2. NO  - The system is OK at this time.
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