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Home >> Lexus >> 2021 >> ES 350 Luxury >> Repair and Diagnosis >> Electrical >> Gauges >> Meter / Gauge System (Except Hybrid) - Diagnostic Codes (1 Of 2) >> METER / GAUGE SYSTEM (for Gasoline Model) >> DTC B1508-19: Turn Signal/Hazard Flasher Circuit Current Above Threshold [07/2019 - 10/2019] >> Description

DTC B1508-19: Turn Signal/Hazard Flasher Circuit Current Above Threshold [07/2019 - 10/2019]: Description

This DTC is stored when the combination meter assembly detects a short in a turn signal light circuit.

HINT: 

If there is a short in a turn signal light circuit, all of the turn signal lights in that circuit will not blink.

DTC No. Detection Item DTC Detection Condition Trouble Area
B150819 Turn Signal/Hazard Flasher Circuit Current Above Threshold Diagnosis Condition:
  1. Battery voltage is 10 V or more

Malfunction Status:
  1. Short in turn signal light circuit
For TMC Made: 
  • Harness or connector
  • Headlight unit assembly
  • Headlight ECU sub-assembly
  • Headlight cord*2
  • Outer mirror retractor
  • Outer Mirror Control ECU Assembly*3
  • Side turn signal light assembly
  • 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
  • Outer mirror retractor
  • Outer Mirror Control ECU Assembly*3
  • Side turn signal light assembly
  • Rear combination light assembly
  • Combination meter assembly
  1. *1: for LED Type Turn Signal Light
  2. *2: for Bulb Type Turn Signal Light
  3. *3: w/ Seat Position Memory