Scantool Diagnostics
HEV Battery System
P1BA1 High Voltage Battery FAN Fault - Scantool Diagnostics
Monitor Scantool Data
1. Ignition "ON"& Engine "OFF", select "DTC Diagnostics" mode.
2. Check DTC is set on the scan tool when DTC self-diagnostics.
3. Erase DTC with scan tool.
Fig.1) DTC detection after Diagnostics
4. Is the DTC set again ?