DTC U1282: Door Multiplex Control Unit Lost Communication With Driver's MICU
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), or press the engine start/stop button to select the OFF mode and then the ON mode.
- Wait for at least 6 seconds.
- Check for DTCs with the HDS.
Is DTC U1282 indicated?
YES - Replace the power window master switch (see POWER WINDOW MASTER SWITCH REPLACEMENT ).
NO - Intermittent failure, the system is OK at this time. Check for loose or poor connections between the door multiplex control unit and the driver's MICU.