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 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.
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 ON (II).
- Wait for 6 seconds or more.
- 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 ).