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DTC B1507-18: Turn Signal Light Circuit Current Below Threshold [12/2019 - ]: 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
B1507-18 Turn Signal Light Circuit Current Below Threshold Diagnosis Condition:
  1. Auxiliary 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
    • Front turn signal light socket
    • Front turn signal light bulb
  • Rear combination light assembly
    • Rear combination light cord
    • Rear turn signal light socket
    • Rear turn signal light bulb
  • Harness or connector
  • Combination meter assembly