Check Chart 6

Check Chart 6: Door Key Cylinder Unlock And Liftgate Cylinder Lock Switch Input Circuit:

6. DOOR KEY CYLINDER UNLOCK AND LIFTGATE CYLINDER LOCK SWITCH INPUT CIRCUIT

Description of Operation
When the door key is rotated or the liftgate key is unlocked, LOW-level signals are sent to the ECU.

Check Chart 6: ECU Terminal No. 19 & 20:

ECU Terminal Voltage (Connection condition of the ECU connector).