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Home >> Lexus >> 2017 >> IS 200t Base >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Power Door Lock Control System - Diagnostics - Introduction >> Power Door Lock Control System >> Problem Symptoms Table [09/2020 - ] >> Problem Symptoms Table [09/2020 - ]
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Problem Symptoms Table [09/2020 - ]

POWER DOOR LOCK CONTROL SYSTEM

Symptom Suspected Area Link
Only driver door LOCK/UNLOCK functions do not operate Front door lock with motor assembly LH Refer to INSPECTION [04/2013 - ]
Wire harness or connector -
Main body ECU (Multiplex network body ECU) -
Instrument panel junction block assembly -
Only front passenger door LOCK/UNLOCK functions do not operate Front door lock with motor assembly RH Refer to INSPECTION [04/2013 - ]
Wire harness or connector -
Main body ECU (Multiplex network body ECU) -
Instrument panel junction block assembly -
Only rear door LH LOCK/UNLOCK functions do not operate Rear door lock with motor assembly LH Refer to INSPECTION [09/2020 - ]
Wire harness or connector -
Main body ECU (Multiplex network body ECU) -
Instrument panel junction block assembly -
Only rear door RH LOCK/UNLOCK functions do not operate Rear door lock with motor assembly RH Refer to INSPECTION [09/2020 - ]
Wire harness or connector -
Main body ECU (Multiplex network body ECU) -
Instrument panel junction block assembly -
All doors LOCK/UNLOCK functions do not operate Main body ECU (Multiplex network body ECU) -
Instrument panel junction block assembly -
All doors LOCK/UNLOCK functions do not operate via door control switch or door key cylinder Multiplex network master switch assembly Refer to All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch or Door Key Cylinder [04/2013 - ]
Front door lock with motor assembly LH -
Wire harness or connector -
Main body ECU (Multiplex network body ECU) -
All doors LOCK/UNLOCK functions do not operate via door control switch Door control switch (power window regulator switch assembly) Refer to All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch [04/2013 - ]
Wire harness or connector -
Main body ECU (Multiplex network body ECU) -
Lock operation continues even after doors have been locked*1 Front door lock with motor assembly LH Refer to INSPECTION [04/2013 - ]
Front door lock with motor assembly RH Refer to INSPECTION [04/2013 - ]
Rear door lock with motor assembly LH Refer to INSPECTION [09/2020 - ]
Rear door lock with motor assembly RH Refer to INSPECTION [09/2020 - ]
Wire harness or connector -
Instrument panel junction block assembly -
Main body ECU (Multiplex network body ECU) -
Remote door lock functions do not operate*2 Telematics system Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2020 - ]

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