Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - CRUISE CONTROL
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.
| 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) |
- 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.
| 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: 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.
| 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: 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.
| 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: 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.
| 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: for LHD
*2: for RHD