DTC P0634 (425)
DTC P0634 : PCU Internal Temperature Too High
NOTE: Before you troubleshoot, review the general troubleshooting information .
| DTC Description | Confirmed DTC | Pending DTC | Freeze Frame |
|---|---|---|---|
| P0634 PCU Internal Temperature Too High |
DTC (Electric Powertrain)
- Cooling system check
-1. Do the PCU coolant circuit inspection .
Is it OK?
YES
Go to step 2.
NO
Repair or replace parts as needed.
- Problem verification
-1. Test-drive the vehicle in the range of the recorded freeze data parameters.
Freeze Data
-2. Monitor the OBD STATUS for DTC P0634 in the DTCs MENU with the HDS.
DTC Description OBD STATUS P0634 PCU Internal Temperature Too High Does the HDS indicate FAILED?
YES
NO
If the HDS indicates PASSED, the system is OK at this time but has an intermittent failure. If the HDS indicates NOT COMPLETED, keep test-driving until the status changes. 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.