DTC 81: TPMS Control Unit Failure
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:
Low battery voltage can cause this DTC. Make sure the battery is fully charged and in good condition (see
BATTERY TEST
).
- Turn the ignition switch to ON (II).
- Clear the DTC with the HDS.
- Turn the ignition switch to LOCK (0), then turn the ignition switch to ON (II) again.
- Check for DTCs with the HDS.
Is DTC 81 indicated?
YES -Replace the TPMS control unit (see TPMS CONTROL UNIT REPLACEMENT ).
NO -The system is OK at this time. Check for loose terminals poor connections at the TPMS control unit and G401.