LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2006 >> RX 330 FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 24 (Engine Immobilizer System - Diagnostics) >> Problem Symptoms Table

Problem Symptoms Table

WARNING: This page is about a different car, the 2006 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE

Problem Symptom Suspected Area Reference
Engine does not start Key DTC B2793 TRANSPONDER CHIP MALFUNCTION 
- DTC B2794 UNMATCHED ENCRYPTION CODE 
- DTC B2795 UNMATCHED KEY CODE 
- DTC B2796 NO COMMUNICATION IN IMMOBILIZER SYSTEM; DTC B2798 COMMUNICATION MALFUNCTION NO.2 
- DTC B2797 COMMUNICATION MALFUNCTION NO.1 
Transponder key amplifier (transponder key coil) TRANSPONDER KEY AMPLIFIER (TRANSPONDER KEY COIL) 
- DTC B2797 COMMUNICATION MALFUNCTION NO.1 
- DTC B2799 ENGINE IMMOBILIZER SYSTEM MALFUNCTION 
Transponder key ECU assy TRANSPONDER KEY ECU ASSY 
- DTC B2797 COMMUNICATION MALFUNCTION NO.1