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Home >> Toyota >> 2022 >> Corolla LE >> Repair and Diagnosis >> Electrical >> Gauges >> Meter / Gauge System (Except HEV) - Diagnostic Codes (1 Of 2) >> METER / GAUGE SYSTEM (for Gasoline Model) >> DTC B1508-19: Turn Signal/Hazard Flasher Circuit Current Above Threshold [01/2019 - 03/2019] >> Description

DTC B1508-19: Turn Signal/Hazard Flasher Circuit Current Above Threshold [01/2019 - 03/2019]: 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
B1508-19 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
  • Headlight ECU sub-assembly*1
  • Headlight unit assembly*2
  • Front turn signal light socket*3
  • Front turn signal light bulb*3
  • Outer rear view mirror assembly*4
  • Side turn signal light assembly*4
  • Rear combination light cord
  • Rear combination light LED*5
  • Rear turn signal light bulb*6
  • Harness or connector
  • Combination meter assembly
  1. *1: w/ AFS
  2. *2: for LED Type Front Turn Signal Light
  3. *3: for Bulb Type Front Turn Signal Light
  4. *4: w/ Side Turn Signal Light
  5. *5: for LED Type Rear Turn Signal Light
  6. *6: for Bulb Type Rear Turn Signal Light
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