DTC Troubleshooting: B1080
DTC B1080: Power supply circuit (IG1 line) input error for Relay Control Module and MICU
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

DTC Description
DTC
B1080 Power supply circuit (IG1 line) input error for Relay Control Module and MICU
  

1.
Problem verification:

Problem verification
?1.
Clear the DTCs with the HDS.


?2.
Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

?3.
Wait for at least 6 seconds.

?4.
Check for DTCs with the HDS.
DTC Description
DTC
B1080 Power supply circuit (IG1 line) input error for Relay Control Module and MICU
  

Is DTC B1080 indicated?

     
YES
     
     
     
Repair an open or high resistance in the IG1 METER wire.?
     
NO
     
     
     
Intermittent failure, the system is OK at this time. Check for loose or poor connections.?