Land Cruiser Prado GRJ150 TRJ150 TRJ155 KDJ150 TRJ155 LJ150 - СИСТЕМА УПРАВЛЕНИЯ ДВИГАТЕЛЕМ 5L-E
Waveform 1
Waveform 2
Waveform 3
Waveform 4
Waveform 5
Waveform 6
Waveform 7
СИСТЕМА ECD - КОНТАКТЫ ECM
- УКАЗАНИЕ:
- Each ECM terminal's standard voltage is shown in the table below.
- In the table, first follow the information under "Condition". Look under "Terminal No. (Symbol)" for the terminals to be inspected. The standard voltage between the terminals is shown under "Specified Condition". Use the illustration above as a reference for the ECM terminals.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
| G61-1 (BATT) - C101-14 (E1) | L - BR | Battery (for measuring the battery voltage and for ECM memory) | Always | 11 to 14 V |
| G61-2 (SREL) - C101-13 (E01) | R - W-B | GLOW relay | Cranking | 11 to 14 V |
| G61-2 (SREL) - C101-13 (E01) | R - W-B | GLOW relay | Idling (engine started and 600 sec. have passed) | 0 to 1.5 V |
| G61-3 (MREL) - C101-14 (E1) | V - BR | MAIN relay | Ignition switch ON | 11 to 14 V |
| G61-3 (MREL) - C101-14 (E1) | V - BR | MAIN relay | Ignition switch off (2 sec. after ignition switch off) | 0 to 1.5 V |
| G61-4 (TC) - C101-14 (E1) | V - BR | Terminal TC of DLC3 | Ignition switch ON | 11 to 14 V |
| G61-5 (W) - C101-14 (E1) | V - BR | MIL | MIL illuminated | 0 to 3 V |
| G61-5 (W) - C101-14 (E1) | V - BR | MIL | MIL not illuminated | 11 to 14 V |
| G61-8 (THWO) - C101-14 (E1) | L - BR | Combination meter assembly | Ignition switch ON | Pulse generation (See waveform 1) |
| G61-9 (SPD) - C101-14 (E1) | R - BR | Speed signal from combination meter assembly | Ignition switch ON, driving wheel rotating slowly | Pulse generation (See waveform 2) |
| G61-11 (STA) - C101-14 (E1) | W - BR | Starter signal | Cranking | 6 V or more |
| G61-12 (+B) - C101-14 (E1) | W - BR | Power source of ECM | Ignition switch ON | 11 to 14 V |
| G61-14 (IGSW) - C101-14 (E1) | W - BR | Ignition switch | Ignition switch ON | 11 to 14 V |
| G61-15 (SIL) - C101-14 (E1) | W - BR | Terminal SIL of DLC3 | Intelligent tester connected to DLC3 | Pulse generation |
| G61-19 (STP) - C101-14 (E1) | V - BR | Stop light switch | Brake pedal depressed | 11 to 14 V |
| G61-19 (STP) - C101-14 (E1) | V - BR | Stop light switch | Brake pedal released | Below 1.5 V |
| G62-1 (GIND) - C101-14 (E1) | R - BR | Glow indicator light | Glow indicator light lights up | 0 to 3 V |
| G62-1 (GIND) - C101-14 (E1) | R - BR | Glow indicator light | Glow indicator light does not light up | 11 to 14 V |
| G62-2 (AC1) - C101-14 (E1) | LG - BR | A/C amplifier | A/C switch on (magnetic clutch on) | Below 1.5 V |
| G62-2 (AC1) - C101-14 (E1) | LG - BR | A/C amplifier | A/C switch off | 7.5 to 14 V |
| G62-8 (ACT) - C101-14 (E1) | R - BR | A/C amplifier | Ignition switch ON | 11 to 14 V |
| G62-8 (ACT) - C101-14 (E1) | R - BR | A/C amplifier | A/C cut performed (driving below 30 km/h (18.6 mph), accelerator pedal fully depressed for 5 sec.) | 0 to 3 V |
| G62-5 (VPA) - G62-4 (EPA) | L - P | Accelerator pedal position sensor (for engine control) | Ignition switch ON, accelerator pedal released | 0.5 to 1.1 V |
| G62-5 (VPA) - G62-4 (EPA) | L - P | Accelerator pedal position sensor (for engine control) | Ignition switch ON, accelerator pedal depressed | 2.6 to 4.5 V |
| G62-12 (VPA2) - G62-4 (EPA) | GR - P | Accelerator pedal position sensor (for sensor malfunction detection) | Ignition switch ON, accelerator pedal released | 1.2 to 2.0 V |
| G62-12 (VPA2) - G62-4 (EPA) | GR - P | Accelerator pedal position sensor (for sensor malfunction detection) | Ignition switch ON, accelerator pedal depressed | 3.4 to 5.3 V |
| G62-6 (VCPA) - G62-4 (EPA) | LG - P | Power source of accelerator pedal position sensor (for VPA) | Ignition switch ON | 4.5 to 5.5 V |
| G62-7 (TACH) - C101-14 (E1) | P - BR | Engine speed sensor | Idling | Pulse generation (See waveform 3) |
| G62-11 (ST1-) - C101-14 (E1) | B - BR | Stop light switch | Brake pedal depressed | Below 1.5 V |
| G62-11 (ST1-) - C101-14 (E1) | B - BR | Stop light switch | Brake pedal released | 11 to 14 V |
| C102-1 (VC) - C102-9 (E2) | R-W - BR | Power source of sensor (specific voltage) | Ignition switch ON | 4.75 to 5.25 V |
| C102-2 (PIM) - C102-9 (E2) | L-B - BR | Manifold absolute pressure sensor | 60 kPa (450 mmHg, 17.7 in.Hg) vacuum applied | 0.2 to 0.8 V |
| C102-2 (PIM) - C102-9 (E2) | L-B - BR | Manifold absolute pressure sensor | 207 kPa (1550 mmHg, 61.0 in.Hg) vacuum applied | 4.2 to 4.8 V |
| C102-3 (THA) - C102-9 (E2) | B-L - BR | Intake air temperature sensor | Idling, air intake temp. 0°C (32°F) to 80°C (176°F) | 0.5 to 3.4 V |
| C102-4 (THW) - C102-9 (E2) | R-L - BR | Engine coolant temperature sensor | Idling, engine coolant temp. 60°C (140°F) to 120°C (248°F) | 0.2 to 1.0 V |
| C102-5 (THF) - C102-9 (E2) | G-B - BR | Fuel temperature sensor | Ignition switch ON (engine cold) | 0.5 to 3.4 V |
| C102-6 (DATA) - C101-14 (E1) | Y - BR | Injection pump | Within 0.5 sec. after ignition switch ON | Pulse generation |
| C102-14 (CLK) - C101-14 (E1) | L - BR | Injection pump | Within 0.5 sec. after ignition switch ON | Pulse generation |
| C102-15 (THOP) - C101-14 (E1) | GR - BR | Throttle open switch | Idling (engine warmed up) | 11 to 14 V |
| C102-15 (THOP) - C101-14 (E1) | GR - BR | Throttle open switch | Ignition switch ON (once within 5 sec.) | 0 to 3 V |
| C101-7 (LU-B) - C101-13 (E01) | L-Y - W-B | Throttle control motor (intake shutter) | Racing (engine warmed up) | Pulse generation (See waveform 4) |
| C101-8 (LU+B) - C101-13 (E01) | L-R - W-B | Throttle control motor (intake shutter) | Racing (engine warmed up) | Pulse generation (See waveform 4) |
| C101-9 (LU-A) - C101-13 (E01) | L-W - W-B | Throttle control motor (intake shutter) | Racing (engine warmed up) | Pulse generation (See waveform 4) |
| C101-10 (LU+A) - C101-13 (E01) | L-B - W-B | Throttle control motor (intake shutter) | Racing (engine warmed up) | Pulse generation (See waveform 4) |
| C101-11 (TCV) - C101-13 (E01) | R-W - W-B | Timing control valve | Ignition switch ON | 11 to 14 V |
| C101-11 (TCV) - C101-13 (E01) | R-W - W-B | Timing control valve | Idling | Pulse generation (See waveform 5) |
| C101-12 (SPV+) - C101-14 (E1) | R-L - BR | Spill control valve | Ignition switch ON | 11 to 14 V |
| C101-12 (SPV+) - C101-14 (E1) | R-L - BR | Spill control valve | Idling | Pulse generation |
| C101-25 (SPV-) - C101-14 (E1) | R-Y - BR | Spill control valve | Idling | Pulse generation (See waveform 7) |
| C101-17 (TDC+) - C101-16 (TDC-) | G - R | Crankshaft position sensor | Idling | Pulse generation (See waveform 6) |
| C101-19 (NE+) - C101-18 (NE-) | W - B | Engine speed sensor | Idling | Pulse generation (See waveform 6) |
| Waveform 1 |
A/C amplifier signal
| Terminal No. (Symbol) | G61-8 (THWO) - C101-14 (E1) |
| Tester Range | 5 V/DIV., 0.1 sec./DIV. |
| Condition | Idling |
- УКАЗАНИЕ:
- Waveform time A changes according to coolant temperature.
| Waveform 2 |
Speed signal
| Terminal No. (Symbol) | G61-9 (SPD) - C101-14 (E1) |
| Tester Range | 2 V/DIV., 20 msec./DIV. |
| Condition | Driving at approx. 20 km/h (12.4 mph) |
- УКАЗАНИЕ:
As vehicle speed increases, the wavelength becomes shorter.
As vehicle speed increases, the waveform's amplitude becomes greater.
| Waveform 3 |
Engine speed signal
| Terminal No. (Symbol) | G62-7 (TACH) - C101-14 (E1) |
| Tester Range | 5 V/DIV., 20 msec./DIV. |
| Condition | Idling after warming up |
- УКАЗАНИЕ:
- As engine speed increases, the wavelength becomes shorter.
| Waveform 4 |
Throttle control motor signals
| Terminal No. (Symbol) | C101-10 (LU+A) - C101-13 (E01) C101-8 (LU+B) - C101-13 (E01) C101-9 (LU-A) - C101-13 (E01) C101-7 (LU-B) - C101-13 (E01) |
| Tester Range | 10 V/DIV., 0.5 msec./DIV. |
| Condition | Engine racing |
| Waveform 5 |
Timing control value signal
| Terminal No. (Symbol) | C101-11 (TCV) - C101-13 (E01) |
| Tester Range | 10 V/DIV., 10 msec./DIV. |
| Condition | During idling |
| Waveform 6 |
Crankshaft position sensor and engine speed sensor signals
| Terminal No. (Symbol) | C101-17 (TDC+) - C101-16 (TDC-) C101-19 (NE+) - C101-18 (NE-) |
| Tester Range | 2 V/DIV., 20 msec./DIV. |
| Condition | During idling |
| Waveform 7 |
Spill control valve signal
| Terminal No. (Symbol) | C101-25 (SPV-) - C101-14 (E1) |
| Tester Range | 20 V/DIV., 10 msec./DIV. |
| Condition | During idling |