Diagnostic Trouble Code Definitions

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WARNING: This page is about a different car, the 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC ⁽¹⁾

Description

Perform Test

B1242

Wireless Door Lock Tuner Circuit Malfunction

TEST A

⁽¹⁾	Perform appropriate test under SYSTEM TESTS . Code listed in this table is only for testing covered in this article.