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Home >> Lexus >> 2001 >> LS 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 390 (Power Window Control System - Diagnosis) >> DTC B1231, B1232: Jam Protection Limit/Pulse Switch Circuit On Driver Door >> Circuit Description
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Circuit Description

WARNING: This page is about a different car, the 2004 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.

This DTCs are output when the power window motor malfunctions.

Fig 1: DTC B1231 And B1232 Detection Table
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