Verification of Vehicle Repair
HEV Battery System
P1B77 High Voltage Precharging Fault - Verification of Vehicle Repair
Verification of Vehicle Repair
After a repair, it is essential to verify that the fault has been corrected.
1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)".
2. Clear any DTCs.
3. Operate the vehicle within DTC Detecting Condition in "General Information".
4. Are any DTCs present ?