DTC P1447 (77)
DTC P1447 : HV Battery Pack Deterioration (Middle Severity)
NOTE: Before you troubleshoot, review the general troubleshooting information .
| DTC Description | Confirmed DTC | Pending DTC | Freeze Frame |
|---|---|---|---|
| P1447 HV Battery Pack Deterioration (Middle Severity) |
DTC (Electric Powertrain)
- 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.
-4. Turn the vehicle to the READY TO DRIVE mode.
-5. Test-drive the vehicle; accelerate to 31 mph (50 km/h) and decelerate to 0 mph (0 km/h), repeat that for 10 minutes.
NOTE: Do not turn the vehicle to OFF (LOCK) mode during test-drive.
-6. Monitor the OBD STATUS for DTC P1447 in the DTCs MENU with the HDS.
DTC Description OBD STATUS P1447 HV Battery Pack Deterioration (Middle Severity) Does the HDS indicate PASSED?
YES
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.
NO
If the HDS indicates FAILED, replace the battery pack . If the HDS indicates NOT COMPLETED, keep the test-driving until a result comes on.