Fuel pressure
Ignition on, engine not running | 2.5 - 3.0 bar |
At idle speed: | |
- Vacuum hose removed | 2.5 - 3.0 bar |
– vacuum hose installed | 2.0 - 2.5 bar |
Residual pressure in the fuel system | 1.4 bar |
Fuel injector resistance | 13.4 - 14.2 ohms |
Cold start valve resistance | 2 - 4 ohm |
Air control valve resistance (IAC)
Air control valve resistance (IAC): | |
– four-cylinder engines | 19 - 23 Ohm |
– V6 engines: | |
• 3VZ-FE | 10 - 30 ohm |
• 1MZ-FE | 17 - 28.5 ohms |
Idle valve solenoid resistance
Idle valve solenoid resistance | 30 - 34 ohm |
Idle speed
idle speed: | |
- Automatic transmission | 750 rpm |
- Manual Transmission | 700 rpm |
Throttle position sensor
5S-FE engine | |
Contacts | Resistance |
VTA-E2 at 0 mm gap | 200 – 6400 mm |
IDL-E2 at 0.5 mm gap | less than 2300 ohm |
IDL-E2 at 0.7mm gap | infinity |
VTA-E2 at full open damper | 2000 - 11600 ohms |
VC-E2 at full throttle | 2700 - 7700 Ohm |
Engine 5VZ-FE | |
Contacts | Resistance |
VTA-E2 at 0 mm gap | 280 – 6400 mm |
IDL-E2 at 0.35 mm gap | less than 500 ohm |
IDL-E2 at 0.7mm gap | infinity |
VTA-E2 at full open damper | 2000 - 11600 ohms |
VC-E2 at full throttle | 2700 - 7700 Ohm |
Coolant temperature sensor
5S-FE engine | |
Temperature | Resistance |
O° | 4000 - 7000 Ohm |
20° | 1700 - 3000 Ohm |
40° | 850 - 1500 Ohm |
60° | 400 - 850 Ohm |
80° | 200 - 400 Ohm |
Engine 5VZ-FE | |
Temperature | Resistance |
O° | 4000 - 7000 Ohm |
20° | 2000 - 3000 Ohm |
40° | 900 - 1300 Ohm |
60° | 400 - 700 Ohm |
80° | 200 - 400 Ohm |
Intake air temperature sensor
5S-FE engine | |
Temperature | Resistance |
O° | 4000 - 7500 Ohm |
20° | 2000 - 3000 Ohm |
40° | 850 - 1300 Ohm |
60° | 400 - 800 Ohm |
80° | 200 - 400 Ohm |
Engine 5VZ-FE | |
Temperature | Resistance |
O° | 4000 - 7000 Ohm |
20° | 2000 - 3000 Ohm |
40° | 900 - 1500 Ohm |
60° | 400 - 700 Ohm |
80° | 200 - 400 Ohm |
Absolute pressure sensor
Absolute pressure sensor: | |
– voltage between contacts VC and E2 | 4.5 - 5.5 V |
– voltage between contacts PIM and E2 of the control unit: | |
Underpressure | Voltage |
100 mm. rt. Art. | 0.3 - 0.5 V |
200 mm. rt. Art. | 0.7 - 0.9 V |
300 mm. rt. Art. | 1.1 - 1.3 V |
400 mm. rt. Art. | 1.5 - 1.7 V |
500 mm. rt. Art. | 1.9 - 2.1 V |
Tightening torques
Throttle body mounting bolts | 16 Nm |
Bolts of fastening of the fuel line | 16 Nm |