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Home >> Toyota >> 2025 >> RAV4 Plug-In Hybrid XSE >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Diagnostic Codes (1 Of 2) (PHEV) >> Meter / Gauge System >> DTC B1507-18: Turn Signal Light Circuit Current Below Threshold [06/2020 - 12/2021] >> Description

DTC B1507-18: Turn Signal Light Circuit Current Below Threshold [06/2020 - 12/2021]: Description

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 side turn signal light circuit
  • Open in rear turn signal light circuit
  • Headlight unit assembly (w/ Headlight ECU)
  • No. 1 headlight ECU sub-assembly (w/ Headlight ECU)
  • Side turn signal light assembly
  • Outer rear view mirror assembly
  • Rear combination light socket and wire
  • Front turn signal light socket
  • Harness or connector
  • Combination meter assembly