LEMON Manuals: Even more car manuals for everyone
Home >> Acura >> 2009 >> CSX Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (Multiplex Integrated Control System) >> DTC Troubleshooting >> DTC B11A2: Passenger's MICU Internal (EEPROM) Error

DTC B11A2: Passenger's MICU Internal (EEPROM) Error

WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. 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 to LOCK (0) and then back to ON (II), or press the engine start/stop button to select the OFF mode and then the ON mode
  3. Wait for at least 6 seconds
  4. Check for DTCs with the HDS

Is DTC B11A2 indicated? 

YES  -Faulty passenger's MICU, replace the passenger's under-dash fuse/relay box (see PASSENGER'S UNDER-DASH FUSE/RELAY BOX (MICU) REMOVAL/INSTALLATION )

NO  -Intermittent failure, the system is OK at this time