Toyota RAV4 Hybrid P3000 hybrid battery system fault
Red triangle warning and P3000 fault code indicating hybrid battery system abnormality. The RAV4 Hybrid high-voltage battery pack uses NiMH cells arranged in modules. Individual module failure triggers P3000. A Toyota dealer scan pinpoints the failed module. Individual module replacement is significantly cheaper than a full pack replacement and is available from Toyota specialists. Ensure only genuine Toyota replacement cells are used to maintain pack balance.
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