- 89C51 computer interface monitor control.
- For Fuel Injection, Ignition and Exhaust Gas system computer control experiment.
- Can be assembled to become the injection system.
- With trouble-shooting simulator function.
- Switch-off input/output function when trouble-shooting is made.
- Build-in and external power supply for safety
LIST OF EXPERIMENTS
(1) Crankshaft Position Sensor
a. Pick-Up Sensor
b. Photo Interrupt Sensor
c. Hall IC Sensor
(2) Air-Flow Sensor (Vane Type)
a. Output Voltage: 0.2V~3.5V
b. Thermal Resistor MAT Output: 2.3V~2.7V
c. Fan Control: F/C switch
(3) Air-Flow Sensor (Hot-Line) & Manifold Absolute Pressure Sensor
Hot-Line Experiment
a. Output Voltage: 1.0V~3.5V
Manifold Absolute Pressure Sensor Experiment
(4) TPS, CTS & O2 Sensor
a. TPS Experiment: Output Voltage: 0.5V ~ 4.5V
b. CTS Experiment: Output Voltage: 0.5V ~ 4.5V
Voltage level: 4.5V/-40°C, 2.3V/20°C, .5V/108°C
c. O2 Sensor Experiment
Normal: 0.1 ~ 1.0V swing
Rich: 0.6 ~ 1.0V swing
Lean: 0.1 ~ 0.3V swing
(5) PIN, A/C, PSPS Switch & Vehicle Speed Sensor
a. P/N Switch: Park-Nature Switch
b. A/C Switch: Air-Condition Switch
c. PSPS Switch: Power Steering Pressure Switch
d. Speed Sensor: Speed adjustable & 3GR switch
(6) Fuel Injectors/Spark Plugs,
Fuel Injectors Experiment
a. Static Load:18
b. Normal rotation speed 800 rpm, max. rotation speed 3000 rpm
c. Sequential Changeable
d. Fuel Injectors LED display
Spark Plugs Experiment
LED display
(7) Ignition System
Ignition System Experiment (a)
a. Static Load: 2
b. LED Display
Ignition System Experiment (b)
a. Static Load:1
(8) Cooling Fan & Fuel Pump & AC Compressor Relays
Cooling Fan Relay Experiment
a. Control Signal: FANC
b. DC 12V Motor
c. Operational Conditions: A/C signal ON or CTS signal is 108°C or CTS signal is under 108°C
Fuel Pump Relay Experiment
a. Control Signal: F/C
b. DC 12V Motor
c. Operational Conditions: Air-Flow F/C signal ON and with rotation speed
AC Compressor Relay Experiment
a. Control Signal: ACC
b. DC 12V Motor
c. Operational Conditions: A/C signal ON
(9) Idle Air Control Valve
a. Control Signal: IAC1, IAC2, IAC3, IAC4
b. Step Motor
c. Operational Conditions: P/N, A/C, PSPS signal ON
(10) TCC, CCP, EGRV, Solenoid
Torque Converter Clutch
a. Control Signal: TCC
b. DC 12V Solenoid
c. Operational Conditions: VSS signal is over 40Km and 3GR switch ON
Carbon Canister Purge Valve
a. Control Signal: CCP
b. DC 12V Solenoid
c. Operational Conditions:
c-1 rpm is over 1200
c-2 CTS is over 65
c-3 TPS is 1.0 ~ 2.5
these three conditions synchronously exist, the CCP is ON
Exhaust Gas Recirculation Valve
a. Control Signal: EGR
b. DC 12V Solenoid
c. Operational Conditions:
c-1 rpm is over 1200
c-2 CTS is over 65
c-3 TPS at 1.0 ~ 2.5
c-4 MAP at 1.0 ~ 1.5
these four conditions simultaneously exist, the EGRV is ON
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