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Home >> Lexus >> 2002 >> ES 300 >> Repair and Diagnosis >> External Pages >> Different car >> Section 136 (Hybrid Control System - Diagnosis) >> DTC P0A1D/177: Hybrid Powertrain Control Module, DTC P0A1D/178 Hybrid Powertrain Control Module, DTC P0A1D/392 Hybrid Powertrain Control Module, DTC P0A1P/567 Hybrid Powertrain Control Module >> Inspection Procedure
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Inspection Procedure

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.

If the above information (INF) code is present, replace the HV control ECU.

REPLACE HYBRID VEHICLE CONTROL ECU (See  HYBRID VEHICLE CONTROL ECU  ). 

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