DTC Troubleshooting: U1282

DTC U1282:
 Parking and Back-up Sensor Control Unit Lost Communication with MICU (MICU Message)
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to LOCK (0) and then back to ON (II).
  1. Wait for at least 6 seconds.
  1. Check for DTCs with the HDS.
Is DTC U1282 indicated?
YES -
Go to the MICU input test and perform all power, ground, and communication input test. If the tests prove OK, replace the under-dash fuse/relay box.■
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections.■