LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2001 >> 4Runner Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 469 (Engine Immobilizer System - Diagnostics) >> Diagnostic Trouble Code Chart
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2002 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Immobilizer System DTC's & Troubleshooting Areas
G01069631Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE: To reduce the unnecessary exchange of ECM, check that a trouble occurs with the original ECM at the time of exchanging ECM and the problem will be solved with a new ECM.
DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC Description
DTC B2795/99  UNMATCHED KEY CODE
DTC B2796  NO COMMUNICATION IN IMMOBILIZER SYSTEM
DTC B2797/99  COMMUNICATION MALFUNCTION NO 1
DTC B2798/99  COMMUNICATION MALFUNCTION NO. 2