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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 108 (Hybrid Battery System - Diagnostic Codes (3 Of 5)) >> HYBRID BATTERY SYSTEM (for PHEV Model) >> DTC P1A80-00: Hybrid/EV Battery Stack 1 Delta SOC High; DTC P1A85-00: Hybrid/EV Battery Stack 2 Delta SOC High; DTC P1A8A-00: Hybrid/EV Battery Stack 3 Delta SOC High; DTC P1A90-00: Hybrid/EV Battery Stack 4 Delta SOC High [08/2023 - ] >> Monitor Description

Monitor Description

WARNING: This page is about a different car, the 2025 Lexus RX 450h+ and 2024 Lexus RX 450h+. However, it is still accessible from the selected car via links, so may be relevant.

If the battery ECU assembly detects that the difference in capacity of each HV battery cell exceeds the specified value, the battery ECU assembly will illuminate the MIL and store a DTC.

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