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Home >> Lexus >> 2003 >> SC 430 >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System - Diagnosis >> DTC B1233 Jam Protection Limit Switch Circuit On Passenger Door, DTC B1234 Jam Protection Pulse Switch Circuit On Passenger Door >> Circuit Description

Circuit Description

This DTCs are output when the power window motor malfunctions.

DTC B1233 AND DTC B1234 TROUBLE CONDITIONS

DTC No. DTC detecting condition Trouble area
B1233 Open in limit switch of power window motor RH
  • Power window regulator motor assy RH
  • Wire harness
B1234 Open or short in pulse sensor of power window motor RH
  • Power window regulator motor assy RH
  • Wire harness
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