DTC Troubleshooting: U1282

DTC U1282:
 Passenger's MICU Lost Communication with Driver's MICU
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to LOCK (0) and then back to ON (II).
  1. Wait for 6 seconds or more.
  1. Check for DTCs with the HDS.
Is DTC U1282 indicated?
YES -
Go to the driver's MICU input test and perform all power, ground and communication input tests. If the tests prove OK, replace the driver's under-dash fuse/relay box.■
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections at driver's under-dash fuse/relay box connector P (20P) and the related units.■