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Home >> Toyota >> 2020 >> Highlander L, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Hybrid Control System - Diagnostic Codes (3 Of 5)) >> Hybrid Control System >> DTC P1A80-00: Hybrid/EV Battery Stack 1 Delta SOC High; DTC P1AD0-1B: Hybrid/EV Battery Block Circuit Resistance Above Threshold [11/2023 - ] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different car, the 2025 Toyota Highlander and 2024 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
Related DTCs P1A80 (INF P1A80-00), P1AD0 (INF P1AD0-1B): Battery cell malfunction
Required sensors/components Main: Battery voltage sensor, battery current sensor
Sub: Battery temperature sensor
Frequency of operation Continuous
Duration TMC's intellectual property
MIL operation P1A80 (INF P1A80-00): 2 driving cycles
P1AD0 (INF P1AD0-1B): 1 driving cycle
Sequence of operation None
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