Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Door Lock Motor Circuit

CIRCUIT DESCRIPTION




The door lock motor is built in the door lock assembly.

The Driver Door ECU receives the driver door lock switch signal from the master switch to operate the door lock motor.

When the battery voltage is supplied to the terminal as follows the door lock functions accordingly.

Wiring Diagram (Part 1):




Wiring Diagram (Part 2):






Steps 1 - 3:




INSPECTION PROCEDURE

HINT: In case of using the LEXUS hand-held tester, start the inspection from step 1 and in case of not using the LEXUS hand-held tester, start from step 2.