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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 336 (Hybrid Vehicle Control System - Diagnostics) >> Circuit Inspection >> DTC B2799: Immobilizer Malfunction >> Circuit Description - DTC B2799 - Information Code 101 >> Inspection Procedure

Inspection Procedure

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.
  1. Check for open and short in wire harness between HV ECU FCVC terminal and transponder key ECU HEVC terminal  . See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION .
    1. NG:  Repair or replace wire harness.
    2. OK:  Check and repair immobilizer system. See HYBRID VEHICLE IMMOBILIZER SYSTEM .
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