LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2003 >> LS 430 >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Driver Side JUCTION Block (Body No. 2 Control System) DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Driver Side JUCTION Block (Body No. 2 Control System) DTCS

DRIVER SIDE JUCTION BLOCK (BODY NO. 2 CONTROL SYSTEM) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
B1244 Light Sensor Circuit Malfunction
B1268 Back-up Communication Bus Malfunction (between Combination Switch ECU and Driver Side J/B ECU)