Scantool Diagnostics
HEV Battery System
P1B71 High Voltage Battery Voltage Too High - Scantool Diagnostics
Monitor Scantool Data
1. Ignition "ON"& Engine "OFF", select "DTC Diagnostics" mode.
2. Check DTCs with GDS in DTC self-diagnostics.
3. Erase DTC.
Fig.1) DTC detection after Diagnostics
4. Is the DTC set again ?