DTC B1785: Incorrect Configuration (VEHINFO Frame)
WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the HDS to the DLC.
- Clear the DTC with the HDS.
- Turn the ignition switch to LOCK (0), then turn it to ON (II) and wait 6 seconds or more.
- Check for DTC with the HDS.
Is DTC B1785 indicated?
YES - Gauge control module is faulty, replace the gauge control module.
NO - Intermittent failure. VEHINFO frame is OK at this time. Check for poor connections or loose terminals at the HandsFreeLink control unit.