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

- 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.
Disconnect the A38 and C45 ECM connectors.
Measure the voltage and resistance according to the value(s) in the table below.
If the result is not as specified, there may be a malfunction on the wire harness side.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 D11 to 14 V Ignition switch ON
Shift lever not in DBelow 1 V A38-38 (SFTU) - Body ground V - Body ground Park/neutral position switch signal Ignition switch ON
Shift lever in SBelow 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 S11 to 14 V Ignition switch ON
Shift lever not in SBelow 1 V A38-27 (SFTD) - Body ground L - Body ground Park/neutral position switch signal Ignition switch ON
Shift lever in S10 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 depressed11 to 14 V Ignition switch ON
Brake pedal releasedBelow 1 V A38-35 (ST1-) - Body ground P - Body ground Stop light signal (opposite to STP terminal) Ignition switch ON
Brake pedal depressedBelow 1 V Ignition switch ON
Brake pedal released11 to 14 V A38-45 (CCS) - Body ground L - Body ground Cruise control main switch signal Ignition switch ON
Main switch off1 MΩ or higher Ignition switch ON
CANCEL switch held on1510 to 1570 Ω Ignition switch ON
-SET switch held on620 to 640 Ω Ignition switch ON
+RES switch held on235 to 245 Ω Ignition switch ON
Main switch onBelow 2.5 Ω
CHECK ECM (1UR-FE) |

- 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.
Disconnect the A38*1 and C45*1 or A52*2 and C46*2 ECM connectors.
- HINT:
- *1: for LHD
- *2: for RHD
Measure the voltage and resistance according to the value(s) in the table below.
If the result is not as specified, there may be a malfunction on the wire harness side.Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition A38*1-16 (TC) - Body ground
A52*2-16 (TC) - Body groundV - Body ground*3
V-W - Body ground*4Terminal 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 groundBR - Body ground ECM ground Always Below 1 Ω C45*1-27 (D) - Body ground
C46*2-27 (D) - Body groundG - Body ground Park/neutral position switch signal Ignition switch ON
Shift lever in D11 to 14 V Ignition switch ON
Shift lever not in DBelow 1 V A38*1-38 (SFTU) - Body ground
A52*2-38 (SFTU) - Body groundY - Body ground*3
V - Body ground*4Park/neutral position switch signal Ignition switch ON
Shift lever in SBelow 1 Ω Ignition switch ON
Shift lever in "+"10 kΩ or higher A38*1-25 (S) - Body ground
A52*2-25 (S) - Body groundW - Body ground Park/neutral position switch signal Ignition switch ON
Shift lever in S11 to 14 V Ignition switch ON
Shift lever not in SBelow 1 V A38*1-27 (SFTD) - Body ground
A52*2-27 (SFTD) - Body groundL - Body ground Park/neutral position switch signal Ignition switch ON
Shift lever in S10 kΩ or higher Ignition switch ON
Shift lever in "-"Below 1 Ω A38*1-36 (STP) - Body ground
A52*2-36 (STP) - Body groundR - Body ground Stop light signal Ignition switch ON
Brake pedal depressed11 to 14 V Ignition switch ON
Brake pedal releasedBelow 1 V A38*1-35 (ST1-) - Body ground
A52*2-35 (ST1-) - Body groundR-W - Body ground*3
P - Body ground*4Stop light signal (opposite to STP terminal) Ignition switch ON
Brake pedal depressedBelow 1 V Ignition switch ON
Brake pedal released11 to 14 V A38*1-45 (CCS) - Body ground
A52*2-45 (CCS) - Body groundL - Body ground Cruise control main switch signal Ignition switch ON
Main switch off1 MΩ or higher Ignition switch ON
CANCEL switch held on1510 to 1570 Ω Ignition switch ON
-SET switch held on620 to 640 Ω Ignition switch ON
+RES switch held on235 to 245 Ω Ignition switch ON
Main switch onBelow 2.5 Ω - HINT:
- *1: for LHD
- *2: for RHD
- *3: Model code: URJ202L-GNTEKC
- *4: Model code except: URJ202L-GNTEKC
CHECK ECM (1GR-FE) |

- 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.
Disconnect the A38*1 and C45*1 or A52*2 and C46*2 ECM connectors.
- HINT:
- *1: for LHD
- *2: for RHD
Measure the voltage and resistance according to the value(s) in the table below.
If the result is not as specified, there may be a malfunction on the wire harness side.Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition A38*1-16 (TC) - Body ground
A52*2-16 (TC) - Body groundV-W - Body ground*3
V - Body ground*4Terminal 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 groundBR - Body ground ECM ground Always Below 1 Ω C45*1-27 (D) - Body ground
C46*2-27 (D) - Body groundG - Body ground Park/neutral position switch signal (A/T) Ignition switch ON
Shift lever in D11 to 14 V Ignition switch ON
Shift lever not in DBelow 1 V A38*1-38 (SFTU) - Body ground Y - Body ground*3
V - Body ground*4Park/neutral position switch signal (A/T) Ignition switch ON
Shift lever in SBelow 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 S11 to 14 V Ignition switch ON
Shift lever not in SBelow 1 V A38*1-27 (SFTD) - Body ground L - Body ground Park/neutral position switch signal (A/T) Ignition switch ON
Shift lever in S10 kΩ or higher Ignition switch ON
Shift lever in "-"Below 1 Ω A38*1-36 (STP) - Body ground
A52*2-36 (STP) - Body groundR - Body ground Stop light signal Ignition switch ON
Brake pedal depressed11 to 14 V Ignition switch ON
Brake pedal releasedBelow 1 V A38*1-35 (ST1-) - Body ground
A52*2-35 (ST1-) - Body groundR-W - Body ground*3
P - Body ground*4Stop light signal (opposite to STP terminal) Ignition switch ON
Brake pedal depressedBelow 1 V Ignition switch ON
Brake pedal released11 to 14 V A38*1-45 (CCS) - Body ground
A52*2-45 (CCS) - Body groundL - Body ground Cruise control main switch signal Ignition switch ON
Main switch off1 MΩ or higher Ignition switch ON
CANCEL switch held on1510 to 1570 Ω Ignition switch ON
-SET switch held on620 to 640 Ω Ignition switch ON
+RES switch held on235 to 245 Ω Ignition switch ON
Main switch onBelow 2.5 Ω - HINT:
- *1: for LHD
- *2: for RHD
- *3: Model code: GRJ200L-GNANKC
- *3: Model code except: GRJ200L-GNANKC
CHECK ECM (1VD-FTV, w/ DPF) |

- 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.
Disconnect the A38*1 and C45*1 or A52*2 and C46*2 ECM connectors.
- HINT:
- *1: for LHD
- *2: for RHD
Measure the voltage and resistance according to the value(s) in the table below.
If the result is not as specified, there may be a malfunction on the wire harness side.Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition A38*1-27 (TC) - Body ground
A52*2-27 (TC) - Body groundV - 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 groundBR - Body ground ECM ground Always Below 1 Ω C45*1-28 (D) - Body ground
C46*2-28 (D) - Body groundG - Body ground Park/neutral position switch signal (A/T) Ignition switch ON
Shift lever in D11 to 14 V Ignition switch ON
Shift lever not in DBelow 1 V A38*1-38 (SFTU) - Body ground
A52*2-38 (SFTU) - Body groundV - Body ground Park/neutral position switch signal (A/T) Ignition switch ON
Shift lever in SBelow 1 Ω Ignition switch ON
Shift lever in "+"10 kΩ or higher A38*1-25 (S) - Body ground
A52*2-25 (S) - Body groundW - Body ground Park/neutral position switch signal (A/T) Ignition switch ON
Shift lever in S11 to 14 V Ignition switch ON
Shift lever not in SBelow 1 V A38*1-37 (SFTD) - Body ground
A52*2-37 (SFTD) - Body groundL - Body ground Park/neutral position switch signal (A/T) Ignition switch ON
Shift lever in S10 kΩ or higher Ignition switch ON
Shift lever in "-"Below 1 Ω A38*1-13 (STP) - Body ground
A52*2-13 (STP) - Body groundR - Body ground Stop light signal Ignition switch ON
Brake pedal depressed11 to 14 V Ignition switch ON
Brake pedal releasedBelow 1 V A38*1-35 (ST1-) - Body ground
A52*2-35 (ST1-) - Body groundP - Body ground Stop light signal (opposite to STP terminal) Ignition switch ON
Brake pedal depressedBelow 1 V Ignition switch ON
Brake pedal released11 to 14 V A38*1-40 (CCS) - Body ground
A52*2-40 (CCS) - Body groundL - Body ground Cruise control main switch signal Ignition switch ON
Main switch off1 MΩ or higher Ignition switch ON
CANCEL switch held on1510 to 1570 Ω Ignition switch ON
-SET switch hed on620 to 640 Ω Ignition switch ON
+RES switch held on235 to 245 Ω Ignition switch ON
Main switch onBelow 2.5 Ω - HINT:
- *1: for LHD
- *2: for RHD
CHECK ECM (1VD-FTV, w/o DPF) |

- 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.
Disconnect the A38*1 and C45*1 or A52*2 and C46*2 ECM connectors.
- HINT:
- *1: for LHD
- *2: for RHD
Measure the voltage and resistance according to the value(s) in the table below.
If the result is not as specified, there may be a malfunction on the wire harness side.Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition A38*1-27 (TC) - Body ground
A52*2-27 (TC) - Body groundV - 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 groundBR - Body ground ECM ground Always Below 1 Ω C45*1-28 (D) - Body ground
C46*2-28 (D) - Body groundG - Body ground Park/neutral position switch signal (A/T) Ignition switch ON
Shift lever in D11 to 14 V Ignition switch ON
Shift lever not in DBelow 1 V A38*1-42 (CLSW) - Body ground
A52*2-42 (CLSW) - Body groundB - Body ground Clutch signal (M/T) Ignition switch ON
Clutch pedal depressedBelow 1 V Ignition switch ON
Clutch pedal released11 to 14 V A38*1-60 (SFTU) - Body ground
A52*2-60 (SFTU) - Body groundV - Body ground Park/neutral position switch signal (A/T) Ignition switch ON
Shift lever in SBelow 1 Ω Ignition switch ON
Shift lever in "+"10 kΩ or higher A38*1-25 (S) - Body ground
A52*2-25 (S) - Body groundW - Body ground Park/neutral position switch signal (A/T) Ignition switch ON
Shift lever in S11 to 14 V Ignition switch ON
Shift lever not in SBelow 1 V A38*1-59 (SFTD) - Body ground
A52*2-59 (SFTD) - Body groundL - Body ground Park/neutral position switch signal (A/T) Ignition switch ON
Shift lever in S10 kΩ or higher Ignition switch ON
Shift lever in "-"Below 1 Ω A38*1-36 (STP) - Body ground
A52*2-36 (STP) - Body groundR - Body ground Stop light signal Ignition switch ON
Brake pedal depressed11 to 14 V Ignition switch ON
Brake pedal releasedBelow 1 V A38*1-35 (ST1-) - Body ground
A52*2-35 (ST1-) - Body groundP - Body ground Stop light signal (opposite to STP terminal) Ignition switch ON
Brake pedal depressedBelow 1 V Ignition switch ON
Brake pedal released11 to 14 V A38*1-40 (CCS) - Body ground
A52*2-40 (CCS) - Body groundL - Body ground Cruise control main switch signal Ignition switch ON
Main switch off1 MΩ or higher Ignition switch ON
CANCEL switch held on1510 to 1570 Ω Ignition switch ON
-SET switch hed on620 to 640 Ω Ignition switch ON
+RES switch held on235 to 245 Ω Ignition switch ON
Main switch onBelow 2.5 Ω - HINT:
- *1: for LHD
- *2: for RHD