DTC B1051: Relay Control Module Internal Error (CPU error); DTC B1052: Relay Control Module Internal Error (EEPROM error)
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.
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0) and then back to ON (II).
- Check for DTCs with the HDS.
Is DTC B1051 or B1052 indicated?
YES -Faulty relay control module, replace the under-hood fuse/relay box.
NO -Intermittent failure, the system is OK at this time.