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Home >> Toyota >> 2004 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 430 (Hybrid Vehicle Control System - Diagnostics) >> Circuit Inspection >> DTC P3101: Engine System Malfunction >> Circuit Description - DTC P3101 - Information Codes 204, 205 >> Notes
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Circuit Description - DTC P3101 - Information Codes 204, 205: Notes

WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • When using an OBD II scan tool other than TOYOTA hand-held tester, check all the steps.
  • When using TOYOTA hand-held tester, confirm the information code and check it.

The HV ECU performs the fail safe control, when the ECM detects an error which will affect THS control.

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