Wireless Door Lock Control System (For Non-Built-In Type Door Control Receiver) Terminals Of Ecu

Vehicle Interior. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Door Lock. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY

Wireless Door Lock Control System (For Non-Built-In Type Door Control Receiver) -- Terminals Of Ecu



CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY

Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Door Lock.Power Door Lock Control System.Wireless Door Lock Control System (For Non-Built-In Type Door Control Receiver)  Terminals Of Ecu


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Integration Relay
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  1. Disconnect the 2A, 2D, 2L and 2H driver side junction block assembly connectors.

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

    Terminal No. (Symbol)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    2D-9 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    2D-18 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    2H-4 (ALTB) - Body ground
    LG - Body ground
    Battery power supply
    Always
    11 to 14 V
    2L-12 (BECU) - Body ground
    L - Body ground
    Battery power supply
    Always
    11 to 14 V
    2A-6 (SIG) - Body ground
    B-Y - Body ground
    Ignition switch
    Ignition switch off
    Below 1 V
    Ignition switch ON
    11 to 14 V
    1. If the result is not as specified, there may be a malfunction on the wire harness side.
  3. Reconnect the 2A, 2D, 2L and 2H driver side junction block assembly connectors.

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

    Terminal No. (Symbol)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    2A-4 (L1) - Body ground
    L - Body ground
    1. Power window regulator master switch assembly (door control switch) lock input signal
    2. Driver side door key-linked lock input signal
    1. Power window regulator master switch assembly (door control switch) locked
    2. Driver side door key cylinder in lock position
    Below 1 V
    1. Power window regulator master switch assembly (door control switch) off
    2. Ignition switch off, all doors closed and driver side door key cylinder in neutral position
    11 to 14 V
    2D-2 (RDA) - Body ground
    V-R - Body ground
    Door control receiver input signal
    Ignition switch off, all doors closed and transmitter switch not pressed
    11 to 14 V
    Ignition switch off, all doors closed and transmitter switch pressed
    Pulse generation
    2D-4 (UL1) - Body ground
    L-W - Body ground
    1. Power window regulator master switch assembly (door control switch) unlock input signal
    2. Driver side door key-linked unlock input signal
    1. Power window regulator master switch assembly (door control switch) unlocked
    2. Driver side door key cylinder in unlock position
    Below 1 V
    1. Power window regulator master switch assembly (door control switch) off
    2. Ignition switch off, all doors closed and driver side door key cylinder in neutral position
    11 to 14 V
    2D-5 (PRG) - Body ground
    G-W - Body ground
    Door control receiver output signal
    Key inserted in ignition key cylinder → As key pulled out of ignition key cylinder
    11 to 14 V → Pulse generation → 11 to 14 V
    2D-7 (LSWD) - Body ground
    L-R - Body ground
    Door lock position switch input signal
    Driver side door unlocked
    Below 1 V
    Driver side door locked
    11 to 14 V
    2E-3 (PCTY) - Body ground
    P - Body ground
    All door courtesy light switch assemblies input signal
    Any door open
    Below 1 V
    All doors closed
    11 to 14 V
    2K-10 (ACT-) - Body ground
    L-Y - Body ground
    Door lock motor unlock drive output signal (passenger door and rear RH door)
    Power window regulator master switch assembly (door control switch) not pushed and driver side door key cylinder in neutral position
    Below 1 V
    Lock side of power window regulator master switch assembly (door control switch) pushed, or driver side door key cylinder in unlock position
    11 to 14 V
    2K-11 (ACT+) - Body ground
    L - Body ground
    Door lock motor lock drive output signal (passenger door and rear RH door)
    Power window regulator master switch assembly (door control switch) not pushed and driver side door key cylinder in neutral position
    Below 1 V
    Power window regulator master switch assembly (door control switch) or driver side door key cylinder in lock position
    11 to 14 V
    2O-10 (KSW) - Body ground
    G-Y - Body ground
    Unlock warning switch input signal
    No key in ignition key cylinder
    10 kΩ or higher
    Key inserted in ignition key cylinder
    Below 1 Ω
    2O-25 (HAZ) - Body ground
    G-O - Body ground
    All hazard warning light output signals
    Hazard warning signal switch assembly off
    11 to 14 V
    Hazard warning signal switch on assembly
    Below 1 V
    2O-27 (DCTY) - Body ground
    R-B - Body ground
    Front door courtesy light switch assembly LH input signal
    Driver side door open
    Below 1 V
    Driver side door closed
    11 to 14 V
    2R-27 (ACT-) - Body ground
    L-Y - Body ground
    Door lock motor unlock drive output signal (driver door and rear LH door)
    Power window regulator master switch assembly (door control switch) not pushed and driver side door key cylinder in neutral position
    Below 1 V
    Lock side of power window regulator master switch assembly (door control switch) pushed, or driver side door key cylinder in unlock position
    11 to 14 V
    2R-28 (ACT+) - Body ground
    L - Body ground
    Door lock motor lock drive output signal (driver door and rear LH door)
    Power window regulator master switch assembly (door control switch) not pushed and driver side door key cylinder in neutral position
    Below 1 V
    Lock side of power window regulator master switch assembly (door control switch) pushed, or driver side door key cylinder in unlock position
    11 to 14 V
    1. If the result is not as specified, the driver side junction block assembly may have a malfunction.