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Home >> Lexus >> 2003 >> RX 300 AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Engine Immobilizer >> Self-Diagnostic System >> Diagnostic Trouble Codes

Diagnostic Trouble Codes

DIAGNOSTIC TROUBLE CODE INDEX

DTC (1) Description
B2785/99  Ignition Switch ON Malfunction
B2786/99  Ignition Switch OFF Malfunction
B2791/99  Key Unlock Warning Switch OFF Malfunction
B2795/99  Unmatched Key Code
B2796/99  No Communication In Immobilizer System
B2797/99  Communication Malfunction No. 1
B2798/99  Communication Malfunction No. 2
(1) Four-digit "B" code is displayed on scan tool. Two-digit code is output by flashes of the malfunction indicator light. Codes listed in this table are only for testing covered in this article. Perform appropriate test under DIAGNOSTIC TESTS .