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Home >> Lexus >> 2021 >> LC 500 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Diagnostic Codes, Symptom Tests & Circuit Tests (Convertible) >> Meter / Gauge System >> DTC B1507: Open in Turn Signal Circuit [07/2020 - 05/2023] >> Description

DTC B1507: Open in Turn Signal Circuit [07/2020 - 05/2023]: Description

These DTCs are stored when the combination meter assembly detects an open in a turn signal light circuit or the hazard warning light circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note
B1507 Open in Turn Signal Circuit When IG voltage is 9.5 V or more and the following condition is detected:
  • Open in turn signal light circuit
  • Harness or connector
  • Front multiplex network door ECU
  • Outer mirror actuator assembly
  • Front turn signal light assembly
  • Side turn signal light assembly
  • Rear combination light lens and body
  • Combination meter assembly
DTC stored -