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Circuit Description

This DTC is output when the power window regulator motor assy malfunctions.

DTC B1231/31 And B1232/32 DIAGNOSTIC TROUBLE CODE CHART

DTC No. DTC Detecting Condition Trouble Area
B1231/31 Open in power window regulator motor assy LH limit switch system Power window regulator motor assy LH Wire harness
B1232/32 Open or short in power window regulator motor assy LH pulse sensor system Power window regulator motor assy LH Wire harness
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