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Home >> Toyota >> 2003 >> Land Cruiser >> Repair and Diagnosis >> External Pages >> Different car >> Section 516 (Driver Door Control System - Diagnostics) >> Circuit Inspection >> DTC B1232: Jam Protection Pulse Switch Circuit On Driver Door >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

In case of not using the hand-held tester, start from step  3.

  1. Whether or not this DTC is cleared when the power window is lowered from fully close condition to half opened condition. 
    1. YES: It is suspected that the DTC was detected by ECU with any failure in the past. 
    2. NO: Go to next step. 
  2. Check jam protection limit switch (See  INSPECTION  ). 
    1. NG: Replace power window motor. 
    2. OK: Go to next step. 
  3. Check wire harness and connector between power window motor and power window master switch (See  HOW TO USE THE DIAGNOSTIC TABLE AND INSPECTION  ). 
    1. NG: Repair or replace wire harness or connector. 
    2. OK: Replace Power window master switch. 
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