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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 458 (Engine Immobilizer System - Diagnosis) >> Circuit Inspection >> DTC B2793 Transponder Chip Malfunction >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is detected when trouble is found in the key during the key code registraion. If the key code is not registered normally, this DTC can be detected. Replace the key when the key code registration is not performed normally and this DTC is detected.

DTC CONDITION DETECTION CHART

DTC No. DTC Detecting Condition Trouble Area
B2793
  • Transponder chip malfunction
  • Key