DTC B1013: MICU Lost Communication with Driver's MPCS Unit ASLOCKSW Message); DTC B1015: MICU Lost Communication with Driver's MPCS Unit (DRLOCKSW Message)
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.
NOTE:
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0) and then back to ON (II).
- Wait for at least 6 seconds.
- Check for DTCs with the HDS.
Is DTC B1013 and/or B1015 indicated?
YES -Go to step 5.
NO -Intermittent failure, the system is OK at this time. Check for loose or poor connections between the MICU and the driver's MPCS unit.
- Check for DTCs with the HDS.
Are DTCs B1065, B1182, B1356, B1358, and/or B1905 also indicated with B1013 and/or B1015?
YES -Do the driver's MPCS unit input test DRIVER'S MPCS UNIT INPUT TEST ).
NO -Do the MICU input test