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Home >> Toyota >> 2003 >> Highlander Limited, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 547 (Power Window Control System - Diagnostics) >> Diagnostic Trouble Code Chart
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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2004 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
  1. DIAGNOSTIC TROUBLE CODE

    Door ECU (driver side)

    DIAGNOSTIC TROUBLE CODE

    DTC Code Item Diagnosis
    B1231/31 Driver side jam protection limit switch malfunctions Power window regulator motor assy RH open in limit switch system
    B1232/32 Driver side jam protection sensor malfunctions Power window regulator motor assy RH open or short in pulse sensor system
  2. MONITOR CODE

    HINT:

    • The monitor code shows the switch condition when a DTC is output.
    • When a monitor code is indicated while the switch is not operated, the switch is detected in being stuck. When a monitor code is not indicated while the switch is operated, it is detected that the switch contact condition is bad.
      MONITOR CODE

      DTC Code Item Monitor Item
      B1221/21 Driver side switch 1 (operating) Any switch of the power window regulator master switch is ON
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