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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
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 trouble will disappear with a new ECM.
Fig 1: Diagnostic Trouble Code Chart
G01119429Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DIAGNOSTIC TROUBLE CODES (DTC) LIST

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