TechTip: When a DTC is detected by the HV Battery ECU, the HV Control ECU will automatically store a...
Toyota technical service bulletin T-TT-0303-14 for 2001-2009 Toyota Prius.
- Bulletin number
- T-TT-0303-14
- Component
- Electrical system: 12v/24v/48v battery
- Summary
- TechTip: When a DTC is detected by the HV Battery ECU, the HV Control ECU will automatically store a P3000, Information Code 123 ?HV Battery Control System Malfunction? DTC. The purpose of the P3000/123 is to capture the state of the Hybrid Control System when the HV Battery ECU DTC sets. It does not indicate a malfunction of the HV Control ECU.
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