Theft Deterrent System (W/ Entry And Start System) Terminals Of Ecu

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Theft Deterrent Keyless Entry. Land Cruiser. Urj200, 202 Grj200 Vdj200
  1. CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND COWL SIDE JUNCTION BLOCK LH

Theft Deterrent System (W/ Entry And Start System) -- Terminals Of Ecu



CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND COWL SIDE JUNCTION BLOCK LH

Land Cruiser. Urj200, 202 Grj200 Vdj200.Theft Deterrent Keyless Entry.Entry And Start System (For Entry Function).Theft Deterrent System (W/ Entry And Start System)  Terminals Of Ecu


Text in Illustration
*1
Main Body ECU (Multiplex Network Body ECU)
-
-
  1. Remove the main body ECU (multiplex network body ECU) from the cowl side junction block LH.

    1. for LHD: Click here
    2. for RHD: Click here
  2. Connect the cowl side junction block LH connectors.

  3. Measure the voltage and resistance according to the value(s) in the table below.

    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    A-11 (GND1) - Body ground
    None - Body ground
    Ground
    Always
    Below 1 Ω
    A-30 (ACC) - Body ground
    None - Body ground
    ACC power supply
    Engine switch on (ACC)
    11 to 14 V
    Engine switch off
    Below 1 V
    A-31 (BECU) - Body ground
    None - Body ground
    Battery power supply
    Always
    11 to 14 V
    A-32 (IG) - Body ground
    None - Body ground
    IG power supply
    Engine switch on (IG)
    11 to 14 V
    Engine switch off
    Below 1 V
    E118-6 (FLCY) - Body ground
    V - Body ground
    Front door courtesy light switch assembly LH input signal
    Front door LH closed (OFF) → open (ON)
    10 kΩ or higher → Below 1 Ω
    E118-27 (FRCY) - Body ground
    V - Body ground
    Front door courtesy light switch assembly RH input signal
    Front door RH closed (OFF) → open (ON)
    10 kΩ or higher → Below 1 Ω
    A-13 (LCTY) - Body ground
    None - Body ground
    Rear door courtesy light switch assembly LH input signal
    Rear door LH closed (OFF) → open (ON)
    10 kΩ or higher → Below 1 Ω
    A-2 (RCTY) - Body ground
    None - Body ground
    Rear door courtesy light switch assembly RH input signal
    Rear door RH closed (OFF) → open (ON)
    10 kΩ or higher → Below 1 Ω
    A-4 (BCTY) - Body ground
    None - Body ground
    Back door courtesy light switch signal
    Back door closed (OFF) → open (ON)
    10 kΩ or higher → Below 1 Ω
    E118-11 (HCTY) - Body ground
    L - Body ground
    Engine hood courtesy switch input signal
    Engine hood open (OFF) → closed (ON)
    10 kΩ or higher → Below 1 Ω
  4. Install the main body ECU (multiplex network body ECU) to the cowl side junction block LH.

    1. for LHD: Click here
    2. for RHD: Click here
  5. Measure the voltage according to the value(s) in the table below.

    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    2J-19 (LSFL) - Body ground
    G - Body ground
    Front door LH unlock detection switch input signal
    Front door LH unlocked
    Below 1 V
    Engine switch off, all doors closed and front door LH locked
    Pulse generation
    2J-16 (LSFR) - Body ground
    B - Body ground
    Front door RH unlock detection switch input signal
    Front door RH unlocked
    Below 1 V
    Engine switch off, all doors closed and front door RH locked
    Pulse generation
    2K-33 (LSWL) - Body ground
    L - Body ground
    Rear door LH unlock detection switch input signal
    Rear door LH unlocked
    Below 1 V
    Engine switch off, all doors closed and rear door LH locked
    Pulse generation
    E117-2 (LSWR) - Body ground
    W - Body ground
    Rear door RH unlock detection switch input signal
    Rear door RH unlocked
    Below 1 V
    Engine switch off, all doors closed and rear door RH locked
    Pulse generation
    2H-26 (SH) - Body ground*4
    LG - Body ground
    Security horn drive
    Security horn sounding
    (Theft deterrent system is in alarm sounding state)
    Pulse generation
    (Below 1 V ← → 11 to 14 V)
    E117-18 (SSCL) - Body ground*1
    R - Body ground
    Theft warning siren drive
    Theft warning siren sounding
    (Theft deterrent system is in alarm sounding state)
    Pulse generation
    (Below 1 V ← → 11 to 14 V)
    E117-13 (SSW1) - Body ground*2
    L - Body ground
    Intrusion sensor cancel switch signal
    Intrusion sensor cancel switch on
    Below 1 V
    Intrusion sensor cancel switch off
    Pulse generation
    E117-12 (ISIF) - Body ground*2
    G - Body ground
    Intrusion sensor (theft warning ultrasonic sensor) signal input
    No moving object detected by sensor
    11 to 14 V
    Moving object detected by sensor during arming preparation state or armed state
    Pulse generation
    E117-6 (GCS) - Body ground*4
    B - Body ground
    Communication line between main body ECU (multiplex network body ECU) and tilt sensor
    1. Theft deterrent system changes from armed preparation state to armed state.
    2. The tilt sensor detects pitch angle of vehicle inclination when theft deterrent system is in armed state.
    Pulse generation
    E118-7 (GPBS) - Body ground*3
    V - Body ground
    Glass breakage sensor signal
    Glass breakage sensor normal
    Below 2 V
    2H-27 (HORN) - Body ground
    L - Body ground
    Vehicle horn drive
    Vehicle horns sounding
    (Theft deterrent system is in alarm sounding state)
    Pulse generation
    (Below 1 V ← → 11 to 14 V)
    1. *1: w/ Theft Warning Siren Assembly
    2. *2: w/ Intrusion Sensor
    3. *3: w/ Glass Breakage Sensor
    4. *4: w/ Security Horn Assembly