DTC B1356: Power Tailgate Control Unit Lost Communication with Driver's MPCS Unit (DRLOCKSW Message); DTC B1358: Power Tailgate Control Unit Lost Communication with Driver's MPCS Unit (ASLOCKSW 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 (see
TROUBLESHOOTING - 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 B1356 and/or B1358 indicated?
YES -Go to step 5.
NO -Intermittent failure, the system is OK at this time. Check for loose or poor connections between the power tailgate control unit and the driver's MPCS unit.
- Check for DTCs with the HDS.
Are DTCs B1013, B1015, B1065, B1182, and B1905 also indicated?
YES -Do the driver's MPCS unit input test (see DRIVER'S MPCS UNIT INPUT TEST ).
NO -Do the power tailgate control unit input test (see CONTROL UNIT INPUT TEST/REPLACEMENT ).