Power Door Lock Control System - Diagnosis: Pre-Check
- INSPECT WITH LEXUS HAND-HELD TESTER
- ECU Data monitor
- By using LEXUS hand-held tester, make a judgement of good or bad and find out a malfunctioning part by the ECU data monitor.
Spec:
Transponder key ECU (switch condition)
STANDARD VALUE CHARTItem Inspecting condition Standard value KEY SW IG ON --> Without key ON --> OFF Spec:
Door ECU (for driver's seat and passenger's seat) (switch condition)
STANDARD VALUE CHARTItem Inspecting condition Standard value Lock position switch Unlocked / Locked ON / OFF Courtesy switch Door opened / Closed ON / OFF - Active test
- By using LEXUS hand-held tester, make a judgement of good or bad and find out a malfunctioning part by the active test.
Spec:
Door ECU (for driver 'S seat and passenger's seat)
ACTIVE TEST SPECIFICATIONItem Motor Door locl LOCK / UNLOCK - Customizing function (reference)
- Use of LEXUS hand-held tester makes it possible to select the following controls on door lock.
Spec:
Theft warning ECU
CUSTOMIZING FUNCTION SPECIFICATIONItem Motor Unlocked by 2 operations of driver's door Without function / Driver's door opened for the 1st operation Unlocked in shifted P range With / Without Auto-lock by detection of vehicle's speed With / Without Locked in shifted except P range from P range With function / With or without condition of stop light OFF / without function
- ECU Data monitor