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Home >> Toyota >> 2004 >> Matrix Base, FWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 532 (Hybrid Control System - Diagnosis) >> DTC P0A1D/144: Hybrid Powertrain Control Module, DTC P0A1D/145 Hybrid Powertrain Control Module >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2004 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.

The HV control ECU performs self-checks to detect an internal operating malfunction in the ECU.

Fig 1: DTC P0A1D Circuit Description
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