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Home >> Lexus >> 2021 >> ES 250 F Sport >> Repair and Diagnosis >> Electrical >> Gauges >> Meter / Gauge System (Except Hybrid) - Diagnostic Codes (1 Of 2) >> METER / GAUGE SYSTEM (for Gasoline Model) >> DTC B1507-18: Turn Signal Light Circuit Current Below Threshold [08/2021 - ] >> Description

DTC B1507-18: Turn Signal Light Circuit Current Below Threshold [08/2021 - ]: Description

This DTC is stored when the combination meter assembly detects an open in a front turn signal light circuit or rear turn signal light circuit.

HINT: 

DTC No. Detection Item DTC Detection Condition Trouble Area
B150718 Turn Signal Light Circuit Current Below Threshold Diagnosis Condition:
  1. Battery voltage is 10 V or more

Malfunction Status:
  • Open in front turn signal light circuit
  • Open in rear turn signal light circuit
  • Headlight assembly
    • Headlight ECU sub-assembly
    • Headlight unit assembly*1
    • Front turn signal light bulb*2
  • Rear combination light assembly
  • Harness or connector
  • Combination meter assembly
  1. *1: for LED Type Turn Signal Light
  2. *2: for Bulb Type Turn Signal Light