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Home >> Toyota >> 2013 >> Avalon XLE >> Repair and Diagnosis >> Electrical >> Gauges >> Meter / Gauge / Display (Diagnostic Codes & Symptom Tests) (Except Hybrid) >> Meter / Gauge System >> DTC B1507: Open in Turn Signal Circuit; DTC B1508: Short in Turn Signal / Hazard Flasher Circuit >> Description

DTC B1507: Open in Turn Signal Circuit; DTC B1508: Short in Turn Signal / Hazard Flasher Circuit: Description

These DTCs are stored when the combination meter assembly detects an open in a turn signal light circuit, a short in a turn signal light circuit, or a short in the hazard warning light circuit.

DTC No. DTC Detection Condition Trouble Area
B1507 When IG voltage is 9.5 V or more and the following condition is detected:
  • Open in turn signal light circuit
  • Bulb
  • Harness or connector
  • Instrument panel junction block assembly
  • Outer mirror control ECU assembly LH*1
  • Outer mirror control ECU assembly RH*1
  • Outer rear view mirror assembly LH
  • Outer rear view mirror assembly RH
  • Combination meter assembly
B1508 When IG voltage is 9.5 V or more and the following condition is detected:
  • Short in turn signal light circuit or hazard warning light circuit
  • Bulb
  • Harness or connector
  • Instrument panel junction block assembly
  • Outer mirror control ECU assembly LH*1
  • Outer mirror control ECU assembly RH*1
  • Outer rear view mirror assembly LH
  • Outer rear view mirror assembly RH
  • Combination meter assembly