Throttle Potentiometer Connector - Manual Transmission Models
Throttle Body Potentiometer Connector - Automatic Transmission Models
Connector for knock sensor
| System type | Nissan Electronic Multipoint Fuel Injection |
| Application: | |
| – models with 1.6 liter engine | Engine code GA16DE |
| – models with 2.0 liter engine | Engine code SR20De and SR20DE |
Power System Specifications
Idle speed and fuel mixture characteristics are given in the relevant chapter.
| fuel pump type | Electric, installed in the fuel tank |
| fuel pump pressure (approximately): | |
| – models with 1.6 liter engine | 2.5 bar |
| – models with 2.0 liter engine | 3.0 bar |
| Control data of the elements of the power system: | |
| – models with 1.6 liter engine | |
| Fuel pump resistance (the tester is connected to the fuel level sensor) | 0.7 ohm |
| Throttle Potentiometer Resistance (see fig. Throttle Potentiometer Connector - Manual Transmission Models). | |
| Tester connected between terminals "A" And "IN": | |
| - throttle closed | 0.5 kΩ |
| - throttle valve partially open | 0.5 - 4 kOhm |
| - throttle valve fully open | 4 kOhm |
| Injector resistance | 10 ohm |
| Additional air valve resistance | 10 ohm |
| Electromagnetic valve for increasing the speed of the cold engine in idle mode: | |
| - when a voltage of 12 volts is applied between the solenoid valve terminals | The solenoid valve should make a click, indicating that it is working properly |
| Power Steering Diaphragm Switch: | |
| When turning the steering wheel | The switch closes the circuit |
| Steering wheel is stationary | The switch opens the circuit |
| Coolant temperature sensor resistance: | |
| – at a coolant temperature of 20°C | 2.1 - 2.9 kOhm |
| – at 90°С | 0.24 - 0.26 kΩ |
| – at 110°C | 0.14 - 0.15 kΩ |
| Models with 2.0 liter engine: | |
| – fuel pump resistance (the tester is connected to the fuel level sensor) | 0.7 ohm |
| Throttle Potentiometer Resistance on Manual Transmission Models (see fig. Throttle Potentiometer Connector - Manual Transmission Models). | |
| Tester connected between terminals "A" And "IN": | |
| - throttle closed | 2 kOhm |
| - throttle valve partially open | 2 - 11 kOhm |
| - throttle valve fully open | 11 kOhm |
| Throttle Potentiometer Resistance on Automatic Transmission Models (see fig. Throttle Potentiometer Connector - Automatic Transmission Models). | |
| Tester connected between terminals "1" And "2": | |
| - throttle closed | Circuit closed |
| - throttle valve open | Circuit open |
| Injector resistance | 10 - 14 ohm |
| Additional air valve resistance | 10 ohm |
| Electromagnetic valve for increasing the speed of the cold engine in idle mode: | |
| - when a voltage of 12 volts is applied between the solenoid valve terminals | The solenoid valve should make a click, indicating that it is working properly |
| Air flow control valve resistance | 70 - 80 ohm |
| Fuel knock sensor (see fig. Connector for denotation fuel combustion sensor): | |
| The tester is connected between terminal "A" And (weight) car | The sensor must conduct current |
| Power Steering Diaphragm Switch: | |
| When turning the steering wheel | The switch closes the circuit |
| Steering wheel is stationary | The switch opens the circuit |
| Coolant temperature sensor resistance: | |
| At a coolant temperature of 20°C | 2.1 - 2.9 kOhm |
| – at 50°С | 0.68 - 1.0 kΩ |
| – at 80°C | 0.30 - 0.33 kOhm |
Attention! All resistance values shown are approximate. Before considering any element as out of order, consult with specialists.
Recommended fuel
| Models without catalytic converter (models "non-catalyst") | AI-95 without tetraethyl lead or AI-97 with tetraethyl lead |
| Models with catalytic converter (models "catalyst") | AI-95 without tetraethyl lead. Do not use petrol containing tetraethyl lead. |
Tightening torques for threaded connections
| Throttle Body Mounting Bolts: | |
| – stage 1 | 10 |
| – stage 2 | 20 |
| Fuel rail mounting bolts: | |
| – stage 1 | 10 |
| – stage 2 | 24 |
Bolt for mounting the detonation fuel combustion sensor – models with a 2.0 liter engine | 24 |
| Intake manifold nuts and bolts | 20 |
| Nuts and bolts of fastening of an exhaust manifold: | |
| – models with 1.6 liter engine | 21 |
| – models with 2.0 liter engine | 43 |
| Exhaust Mounts: | |
| Nuts for fastening the exhaust pipe to the exhaust manifold: | |
| – models with 1.6 liter engine | 32 |
| – models "Phase I" (release before June 1993) with 2.0 liter engine | 45 |
| – models "Phase II" (release after June 1993) with 2.0 liter engine | 65 |
| Receiving pipe fixing bolt | 23 |
| Nuts for fastening the front pipe to the intermediate pipe / catalytic converter | 49 |
| Bolts of fastening of the catalytic converter to a muffler pipe | 49 |
| Bolts of fastening of an intermediate pipe to a muffler pipe | 49 |