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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 180 (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 [06/2018 - 07/2019] >> Description

DTC B1507-18: Turn Signal Light Circuit Current Below Threshold [06/2018 - 07/2019]: Description

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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
For TMC Made: 
  • Harness or connector
  • Headlight Unit assembly
  • Headlight ECU sub-assembly
  • Headlight cord*2
  • Rear combination light lens and body
  • Combination meter assembly

For TMMK Made: 
  • Harness or connector
  • Headlight assembly*2
  • Headlight Unit assembly*1
  • Headlight ECU sub-assembly
  • Rear combination light assembly
  • Combination meter assembly
  1. *1: for LED Type Turn Signal Light
  2. *2: for Bulb Type Turn Signal Light