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Home >> Honda >> 2002 >> Insight Automatic CVT >> Repair and Diagnosis >> External Pages >> Different car >> Section 99 (Multiplex Integrated Control System) >> DTC Troubleshooting >> DTC B1958: MICU-Rear Junction Box Unit Lost Communication with Combination Switch Control Unit (Wiper Switch Message)
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DTC B1958: MICU-Rear Junction Box Unit Lost Communication with Combination Switch Control Unit (Wiper Switch Message)

WARNING: This page is about a different car, the 2006 Honda Odyssey and 2005 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A  ).
  1. Clear the DTCs with the HDS.
  2. Turn the ignition switch OFF, and then back ON (II).
  3. Wait for 6 seconds or more.
  4. Check for DTCs with the HDS.

    Is DTC B1958 indicated? 

    1. YES  - Go to step 5.
    2. NO  - Intermittent failure, the communication line is OK at this time. Check for loose or poor connections.
  5. Check for DTCs with the HDS.

    Are DTCs B1063, and B1156 also indicated? 

    1. YES  - Go to the combination switch control unit input test (see COMBINATION SWITCH CONTROL UNIT INPUT TEST  ).
    2. NO  - Go to the MICU-rear junction box input test (see MICU - REAR JUNCTION BOX INPUT TEST  ).