LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2012 >> Prius Three >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Wireless Door Lock Control System (Plug-In) (Diagnostics - Introduction)) >> Wireless Door Lock Control System >> Data List / Active Test >> Data List / Active Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Data List / Active Test

WARNING: This page is about a different variant/trim than selected.
  1. DATA LIST 

    HINT: 

    Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.

    NOTE:

    In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.

    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Main Body / Data List.
    5. Read the Data List according to the display on the Techstream.
      MAIN BODY (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU))

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      ACC SW Power switch ACC signal/ON or OFF ON: Power switch on (ACC)
      OFF: Power switch off
      -
      IG SW Power switch IG signal/ON or OFF ON: Power switch on (IG)
      OFF: Power switch off
      -
      RR Door Courtesy SW Rear door courtesy light switch signal/ON or OFF ON: Rear left side or rear right side door open
      OFF: Rear left side and rear right side door closed
      -
      RL Door Courtesy SW Rear door courtesy light switch signal/ON or OFF ON: Rear left side or rear right side door open
      OFF: Rear left side and rear right side door closed
      -
      FR Door Lock Pos Front passenger side door lock position switch signal/LOCK or UNLOCK LOCK: Front passenger side door locked
      UNLOCK: Front passenger side door unlocked
      -
      FR Door Courtesy SW Front passenger side door courtesy light switch signal/ON or OFF ON: Front passenger side door open
      OFF: Front passenger side door closed
      -
      FL Door Lock Pos Driver door lock position switch signal/LOCK or UNLOCK LOCK: Driver door locked
      UNLOCK: Driver door unlocked
      -
      FL Door Courtesy SW Driver door courtesy light switch signal/ON or OFF ON: Driver door open
      OFF: Driver door closed
      -
      RR-Door Lock Pos SW Rear door lock position switch signal/ON or OFF ON: Rear left side or rear right side door unlocked
      OFF: Rear left side and rear right side door locked
      -
      RL-Door Lock Pos SW Rear door lock position switch signal/ON or OFF ON: Rear left side or rear right side door unlocked
      OFF: Rear left side and rear right side door locked
      -
      Wireless Control Wireless door lock control function/ON or OFF Customized value displayed -
      Hazard Answer Back Hazard answer-back of wireless/ON or OFF Customized value displayed -
      Wireless Auto Lock Automatic lock function/ON or OFF Customized value displayed -
      Open Door Warning Open door warning/ON or OFF Customized value displayed -
      Unlock 2 Operation 2 times operation of wireless unlock/ON or OFF Customized value displayed -
      Panic Function Panic function/ON or OFF Customized value displayed -
      Auto Lock Time Automatic lock time/120 s, 60 s or 30 s Customized value displayed -
      Wireless Buzzer Resp Buzzer answer-back of wireless/ON or OFF Customized value displayed -
  2. ACTIVE TEST 

    HINT: 

    Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing the Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.

    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Main Body / Active Test.
    5. Perform the Active Test according to the display on the Techstream.
      MAIN BODY (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU))

      Tester Display Test Part Control Range Diagnostic Note
      Hazard Turn signal flasher relay OFF/ON Observe headlights and rear combination lights for correct operation
      Illuminated Entry System Interior lights and power switch light (Interior light switch is in the door position and all doors are closed) OFF/ON -
      Wireless Buzzer Wireless door lock buzzer OFF/ON -
      Vehicle Horn Vehicle horns OFF/ON -