FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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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 ?