Cruise Control System Terminals Of Ecu

Engine Hybrid System. Land Cruiser. Urj200, 202 Grj200 Vdj200
Cruise Control. Land Cruiser. Urj200, 202 Grj200 Vdj200
  1. CHECK ECM (3UR-FE)

  1. CHECK ECM (1UR-FE)

  1. CHECK ECM (1GR-FE)

  1. CHECK ECM (1VD-FTV, w/ DPF)

  1. CHECK ECM (1VD-FTV, w/o DPF)

Cruise Control System -- Terminals Of Ecu



CHECK ECM (3UR-FE)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Cruise Control.Cruise Control System.Cruise Control System  Terminals Of Ecu

HINT:
As the ECM connector is a waterproof connector, it is not possible to check the voltage of each terminal or check the waveform with an oscilloscope while the ECM is installed in the vehicle.
  1. Disconnect the A38 and C45 ECM connectors.

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

    Terminal No. (Symbol)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    A38-16 (TC) - Body ground
    V - Body ground
    Terminal TC of DLC3
    Ignition switch ON
    11 to 14 V
    Ignition switch off
    Below 1 V
    C45-81 (E1) - Body ground
    W-B - Body ground
    ECM ground
    Always
    Below 1 Ω
    C45-27 (D) - Body ground
    G - Body ground
    Park/neutral position switch signal
    Ignition switch ON
    Shift lever in D
    11 to 14 V
    Ignition switch ON
    Shift lever not in D
    Below 1 V
    A38-38 (SFTU) - Body ground
    V - Body ground
    Park/neutral position switch signal
    Ignition switch ON
    Shift lever in S
    Below 1 Ω
    Ignition switch ON
    Shift lever in +
    10 kΩ or higher
    A38-25 (S) - Body ground
    W - Body ground
    Park/neutral position switch signal
    Ignition switch ON
    Shift lever in S
    11 to 14 V
    Ignition switch ON
    Shift lever not in S
    Below 1 V
    A38-27 (SFTD) - Body ground
    L - Body ground
    Park/neutral position switch signal
    Ignition switch ON
    Shift lever in S
    10 kΩ or higher
    Ignition switch ON
    Shift lever in -
    Below 1 Ω
    A38-36 (STP) - Body ground
    R - Body ground
    Stop light signal
    Ignition switch ON
    Brake pedal depressed
    11 to 14 V
    Ignition switch ON
    Brake pedal released
    Below 1 V
    A38-35 (ST1-) - Body ground
    P - Body ground
    Stop light signal (opposite to STP terminal)
    Ignition switch ON
    Brake pedal depressed
    Below 1 V
    Ignition switch ON
    Brake pedal released
    11 to 14 V
    A38-45 (CCS) - Body ground
    L - Body ground
    Cruise control main switch signal
    Ignition switch ON
    Main switch off
    1 MΩ or higher
    Ignition switch ON
    CANCEL switch held on
    1510 to 1570 Ω
    Ignition switch ON
    -SET switch held on
    620 to 640 Ω
    Ignition switch ON
    +RES switch held on
    235 to 245 Ω
    Ignition switch ON
    Main switch on
    Below 2.5 Ω
    If the result is not as specified, there may be a malfunction on the wire harness side.

CHECK ECM (1UR-FE)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Cruise Control.Cruise Control System.Cruise Control System  Terminals Of Ecu

HINT:
As the ECM connector is a waterproof connector, it is not possible to check the voltage of each terminal or check the waveform with an oscilloscope while the ECM is installed in the vehicle.
  1. Disconnect the A38*1 and C45*1 or A52*2 and C46*2 ECM connectors.

    HINT:
    1. *1: for LHD
    2. *2: for RHD
  2. Measure the voltage and resistance according to the value(s) in the table below.

    Terminal No. (Symbol)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    A38*1-16 (TC) - Body ground
    A52*2-16 (TC) - Body ground
    V - Body ground*3
    V-W - Body ground*4
    Terminal TC of DLC3
    Ignition switch ON
    11 to 14 V
    Ignition switch off
    Below 1 V
    C45*1-81 (E1) - Body ground
    C46*2-81 (E1) - Body ground
    BR - Body ground
    ECM ground
    Always
    Below 1 Ω
    C45*1-27 (D) - Body ground
    C46*2-27 (D) - Body ground
    G - Body ground
    Park/neutral position switch signal
    Ignition switch ON
    Shift lever in D
    11 to 14 V
    Ignition switch ON
    Shift lever not in D
    Below 1 V
    A38*1-38 (SFTU) - Body ground
    A52*2-38 (SFTU) - Body ground
    Y - Body ground*3
    V - Body ground*4
    Park/neutral position switch signal
    Ignition switch ON
    Shift lever in S
    Below 1 Ω
    Ignition switch ON
    Shift lever in "+"
    10 kΩ or higher
    A38*1-25 (S) - Body ground
    A52*2-25 (S) - Body ground
    W - Body ground
    Park/neutral position switch signal
    Ignition switch ON
    Shift lever in S
    11 to 14 V
    Ignition switch ON
    Shift lever not in S
    Below 1 V
    A38*1-27 (SFTD) - Body ground
    A52*2-27 (SFTD) - Body ground
    L - Body ground
    Park/neutral position switch signal
    Ignition switch ON
    Shift lever in S
    10 kΩ or higher
    Ignition switch ON
    Shift lever in "-"
    Below 1 Ω
    A38*1-36 (STP) - Body ground
    A52*2-36 (STP) - Body ground
    R - Body ground
    Stop light signal
    Ignition switch ON
    Brake pedal depressed
    11 to 14 V
    Ignition switch ON
    Brake pedal released
    Below 1 V
    A38*1-35 (ST1-) - Body ground
    A52*2-35 (ST1-) - Body ground
    R-W - Body ground*3
    P - Body ground*4
    Stop light signal (opposite to STP terminal)
    Ignition switch ON
    Brake pedal depressed
    Below 1 V
    Ignition switch ON
    Brake pedal released
    11 to 14 V
    A38*1-45 (CCS) - Body ground
    A52*2-45 (CCS) - Body ground
    L - Body ground
    Cruise control main switch signal
    Ignition switch ON
    Main switch off
    1 MΩ or higher
    Ignition switch ON
    CANCEL switch held on
    1510 to 1570 Ω
    Ignition switch ON
    -SET switch held on
    620 to 640 Ω
    Ignition switch ON
    +RES switch held on
    235 to 245 Ω
    Ignition switch ON
    Main switch on
    Below 2.5 Ω
    If the result is not as specified, there may be a malfunction on the wire harness side.
    HINT:
    1. *1: for LHD
    2. *2: for RHD
    3. *3: Model code: URJ202L-GNTEKC
    4. *4: Model code except: URJ202L-GNTEKC

CHECK ECM (1GR-FE)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Cruise Control.Cruise Control System.Cruise Control System  Terminals Of Ecu

HINT:
As the ECM connector is a waterproof connector, it is not possible to check the voltage of each terminal or check the waveform with an oscilloscope while the ECM is installed in the vehicle.
  1. Disconnect the A38*1 and C45*1 or A52*2 and C46*2 ECM connectors.

    HINT:
    1. *1: for LHD
    2. *2: for RHD
  2. Measure the voltage and resistance according to the value(s) in the table below.

    Terminal No. (Symbol)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    A38*1-16 (TC) - Body ground
    A52*2-16 (TC) - Body ground
    V-W - Body ground*3
    V - Body ground*4
    Terminal TC of DLC3
    Ignition switch ON
    11 to 14 V
    Ignition switch off
    Below 1 V
    C45*1-81 (E1) - Body ground
    C46*2-81 (E1) - Body ground
    BR - Body ground
    ECM ground
    Always
    Below 1 Ω
    C45*1-27 (D) - Body ground
    C46*2-27 (D) - Body ground
    G - Body ground
    Park/neutral position switch signal (A/T)
    Ignition switch ON
    Shift lever in D
    11 to 14 V
    Ignition switch ON
    Shift lever not in D
    Below 1 V
    A38*1-38 (SFTU) - Body ground
    Y - Body ground*3
    V - Body ground*4
    Park/neutral position switch signal (A/T)
    Ignition switch ON
    Shift lever in S
    Below 1 Ω
    Ignition switch ON
    Shift lever in "+"
    10 kΩ or higher
    A38*1-25 (S) - Body ground
    W - Body ground
    Park/neutral position switch signal (A/T)
    Ignition switch ON
    Shift lever in S
    11 to 14 V
    Ignition switch ON
    Shift lever not in S
    Below 1 V
    A38*1-27 (SFTD) - Body ground
    L - Body ground
    Park/neutral position switch signal (A/T)
    Ignition switch ON
    Shift lever in S
    10 kΩ or higher
    Ignition switch ON
    Shift lever in "-"
    Below 1 Ω
    A38*1-36 (STP) - Body ground
    A52*2-36 (STP) - Body ground
    R - Body ground
    Stop light signal
    Ignition switch ON
    Brake pedal depressed
    11 to 14 V
    Ignition switch ON
    Brake pedal released
    Below 1 V
    A38*1-35 (ST1-) - Body ground
    A52*2-35 (ST1-) - Body ground
    R-W - Body ground*3
    P - Body ground*4
    Stop light signal (opposite to STP terminal)
    Ignition switch ON
    Brake pedal depressed
    Below 1 V
    Ignition switch ON
    Brake pedal released
    11 to 14 V
    A38*1-45 (CCS) - Body ground
    A52*2-45 (CCS) - Body ground
    L - Body ground
    Cruise control main switch signal
    Ignition switch ON
    Main switch off
    1 MΩ or higher
    Ignition switch ON
    CANCEL switch held on
    1510 to 1570 Ω
    Ignition switch ON
    -SET switch held on
    620 to 640 Ω
    Ignition switch ON
    +RES switch held on
    235 to 245 Ω
    Ignition switch ON
    Main switch on
    Below 2.5 Ω
    If the result is not as specified, there may be a malfunction on the wire harness side.
    HINT:
    1. *1: for LHD
    2. *2: for RHD
    3. *3: Model code: GRJ200L-GNANKC
    4. *3: Model code except: GRJ200L-GNANKC

CHECK ECM (1VD-FTV, w/ DPF)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Cruise Control.Cruise Control System.Cruise Control System  Terminals Of Ecu

HINT:
As the ECM connector is a waterproof connector, it is not possible to check the voltage of each terminal or check the waveform with an oscilloscope while the ECM is installed in the vehicle.
  1. Disconnect the A38*1 and C45*1 or A52*2 and C46*2 ECM connectors.

    HINT:
    1. *1: for LHD
    2. *2: for RHD
  2. Measure the voltage and resistance according to the value(s) in the table below.

    Terminal No. (Symbol)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    A38*1-27 (TC) - Body ground
    A52*2-27 (TC) - Body ground
    V - Body ground
    Terminal TC of DLC3
    Ignition switch ON
    11 to 14 V
    Ignition switch off
    Below 1 V
    C45*1-81 (E1) - Body ground
    C46*2-81 (E1) - Body ground
    BR - Body ground
    ECM ground
    Always
    Below 1 Ω
    C45*1-28 (D) - Body ground
    C46*2-28 (D) - Body ground
    G - Body ground
    Park/neutral position switch signal (A/T)
    Ignition switch ON
    Shift lever in D
    11 to 14 V
    Ignition switch ON
    Shift lever not in D
    Below 1 V
    A38*1-38 (SFTU) - Body ground
    A52*2-38 (SFTU) - Body ground
    V - Body ground
    Park/neutral position switch signal (A/T)
    Ignition switch ON
    Shift lever in S
    Below 1 Ω
    Ignition switch ON
    Shift lever in "+"
    10 kΩ or higher
    A38*1-25 (S) - Body ground
    A52*2-25 (S) - Body ground
    W - Body ground
    Park/neutral position switch signal (A/T)
    Ignition switch ON
    Shift lever in S
    11 to 14 V
    Ignition switch ON
    Shift lever not in S
    Below 1 V
    A38*1-37 (SFTD) - Body ground
    A52*2-37 (SFTD) - Body ground
    L - Body ground
    Park/neutral position switch signal (A/T)
    Ignition switch ON
    Shift lever in S
    10 kΩ or higher
    Ignition switch ON
    Shift lever in "-"
    Below 1 Ω
    A38*1-13 (STP) - Body ground
    A52*2-13 (STP) - Body ground
    R - Body ground
    Stop light signal
    Ignition switch ON
    Brake pedal depressed
    11 to 14 V
    Ignition switch ON
    Brake pedal released
    Below 1 V
    A38*1-35 (ST1-) - Body ground
    A52*2-35 (ST1-) - Body ground
    P - Body ground
    Stop light signal (opposite to STP terminal)
    Ignition switch ON
    Brake pedal depressed
    Below 1 V
    Ignition switch ON
    Brake pedal released
    11 to 14 V
    A38*1-40 (CCS) - Body ground
    A52*2-40 (CCS) - Body ground
    L - Body ground
    Cruise control main switch signal
    Ignition switch ON
    Main switch off
    1 MΩ or higher
    Ignition switch ON
    CANCEL switch held on
    1510 to 1570 Ω
    Ignition switch ON
    -SET switch hed on
    620 to 640 Ω
    Ignition switch ON
    +RES switch held on
    235 to 245 Ω
    Ignition switch ON
    Main switch on
    Below 2.5 Ω
    If the result is not as specified, there may be a malfunction on the wire harness side.
    HINT:
    1. *1: for LHD
    2. *2: for RHD

CHECK ECM (1VD-FTV, w/o DPF)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Cruise Control.Cruise Control System.Cruise Control System  Terminals Of Ecu

HINT:
As the ECM connector is a waterproof connector, it is not possible to check the voltage of each terminal or check the waveform with an oscilloscope while the ECM is installed in the vehicle.
  1. Disconnect the A38*1 and C45*1 or A52*2 and C46*2 ECM connectors.

    HINT:
    1. *1: for LHD
    2. *2: for RHD
  2. Measure the voltage and resistance according to the value(s) in the table below.

    Terminal No. (Symbol)
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    A38*1-27 (TC) - Body ground
    A52*2-27 (TC) - Body ground
    V - Body ground
    Terminal TC of DLC3
    Ignition switch ON
    11 to 14 V
    Ignition switch off
    Below 1 V
    C45*1-81 (E1) - Body ground
    C46*2-81 (E1) - Body ground
    BR - Body ground
    ECM ground
    Always
    Below 1 Ω
    C45*1-28 (D) - Body ground
    C46*2-28 (D) - Body ground
    G - Body ground
    Park/neutral position switch signal (A/T)
    Ignition switch ON
    Shift lever in D
    11 to 14 V
    Ignition switch ON
    Shift lever not in D
    Below 1 V
    A38*1-42 (CLSW) - Body ground
    A52*2-42 (CLSW) - Body ground
    B - Body ground
    Clutch signal (M/T)
    Ignition switch ON
    Clutch pedal depressed
    Below 1 V
    Ignition switch ON
    Clutch pedal released
    11 to 14 V
    A38*1-60 (SFTU) - Body ground
    A52*2-60 (SFTU) - Body ground
    V - Body ground
    Park/neutral position switch signal (A/T)
    Ignition switch ON
    Shift lever in S
    Below 1 Ω
    Ignition switch ON
    Shift lever in "+"
    10 kΩ or higher
    A38*1-25 (S) - Body ground
    A52*2-25 (S) - Body ground
    W - Body ground
    Park/neutral position switch signal (A/T)
    Ignition switch ON
    Shift lever in S
    11 to 14 V
    Ignition switch ON
    Shift lever not in S
    Below 1 V
    A38*1-59 (SFTD) - Body ground
    A52*2-59 (SFTD) - Body ground
    L - Body ground
    Park/neutral position switch signal (A/T)
    Ignition switch ON
    Shift lever in S
    10 kΩ or higher
    Ignition switch ON
    Shift lever in "-"
    Below 1 Ω
    A38*1-36 (STP) - Body ground
    A52*2-36 (STP) - Body ground
    R - Body ground
    Stop light signal
    Ignition switch ON
    Brake pedal depressed
    11 to 14 V
    Ignition switch ON
    Brake pedal released
    Below 1 V
    A38*1-35 (ST1-) - Body ground
    A52*2-35 (ST1-) - Body ground
    P - Body ground
    Stop light signal (opposite to STP terminal)
    Ignition switch ON
    Brake pedal depressed
    Below 1 V
    Ignition switch ON
    Brake pedal released
    11 to 14 V
    A38*1-40 (CCS) - Body ground
    A52*2-40 (CCS) - Body ground
    L - Body ground
    Cruise control main switch signal
    Ignition switch ON
    Main switch off
    1 MΩ or higher
    Ignition switch ON
    CANCEL switch held on
    1510 to 1570 Ω
    Ignition switch ON
    -SET switch hed on
    620 to 640 Ω
    Ignition switch ON
    +RES switch held on
    235 to 245 Ω
    Ignition switch ON
    Main switch on
    Below 2.5 Ω
    If the result is not as specified, there may be a malfunction on the wire harness side.
    HINT:
    1. *1: for LHD
    2. *2: for RHD