DTC Troubleshooting: U3003-17
DTC U3003-17: Battery Voltage High
NOTE: Before you troubleshoot, review the general troubleshooting information.

DTC Description
DTC
Freeze Frame
U3003-17 Battery Voltage High
    

1.
Problem verification:

Problem verification
?1.
Turn the vehicle to the ON mode.

?2.
Clear the DTC with the HDS.


?3.
Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.

?4.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
U3003-17 Battery Voltage High
    

Is DTC U3003-17 indicated?

     
YES
     
     
     
The failure is duplicated. Check the 12 volt battery, and check the PGM-FI DTCs.
     
NO
     
     
     
Intermittent failure, the system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.?