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Home >> Toyota >> 2019 >> 86 Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows >> Power Window Control System - Diagnostic Codes & Symptom Tests >> Power Window Control System >> DTC B2313: Driver Side Glass Position Initialization Incomplete; DTC B2316: Passenger Side Glass Position Initialization Incomplete [06/2016 - ] >> Description
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DTC B2313: Driver Side Glass Position Initialization Incomplete; DTC B2316: Passenger Side Glass Position Initialization Incomplete [06/2016 - ]: Description

The power window regulator motor assembly is operated by the power window regulator master switch assembly or the power window regulator switch assembly.

When the ECU determines that the power window regulator master switch assembly or the power window regulator switch assembly has not been initialized, or the pulse output circuit of the power window regulator motor assembly is abnormal, DTC B2313 or B2316 is stored.

DTC No. DTC Detection Condition Trouble Area
B2313
  • Power window regulator master switch assembly not initialized
  • Power window regulator motor assembly malfunction (pulse sensor)
  • Open or short between power window regulator motor assembly and power window regulator master switch assembly
  • Power window regulator master switch assembly not initialized
  • Power window regulator master switch assembly
  • Power window regulator motor assembly
  • Wire harness or connector
B2316
  • Power window regulator switch assembly not initialized
  • Power window regulator motor assembly malfunction (pulse sensor)
  • Open or short between power window regulator motor assembly and power window regulator switch assembly
  • Power window regulator switch assembly not initialized
  • Power window regulator switch assembly
  • Power window regulator motor assembly
  • Wire harness or connector