proportional.
3
）
Technical Specification
4
）
Fault Symptom & Judgment
Fault Symptom
：
the exhaust is beyond the standard and the fuel consumption increases etc.
Reason: man-made malfunction
Easy Measure Method: (Connect the tie-in) Start the ignition switch but not the engine, put the digital multi
meter to the direct voltage gear, two tips connect with stitch 3#,1# of sensor, insure it has reference voltage
12V. Start the engine, the signal of stitch 2# can be tested by vehicle oscilloscope, whether it work in normal.
7. Electron control unit
1
）
outline picture and disposal position
2
）
·multiple points injection
·Control Ignition
·Idle speed control
·Knock control
·5V
／
100mA supply power for sensor : 5v/100mA
closed-loop control, with self-adapting.
·Control the control valve of canister
·A/C switch
·Engine fault indicator lamp
·fuel fixed amount correction
· Output of the engine rotating speed signal
·Input of the speed signal
·Fault self-Diagnosis
·Receive the engine load signal
3
）
Stitch
Connecting Point
Type
Stitch
Connecting Point
Type
1
（
J1-D5
）
Oxygen Sensor Heating
output
42(J1-D6)
AC temperature
sensor
input
2(J1-D14) Ignition
Coil
2
output
43
3(J1-C7)
Power earth 2
earth
44
not continuing power
input
4
45
input
5(J1-C14)
Ignition Coil 1
output
46(J2-A13) canister solenoid valve
out put
6(J1-C6)
Oil Nozzle 4
(2
nd
cylinder)
output 47(J1-C4)
oil injection nozzle
3( the forth cylinder)
output
7(J1-C6) Oil
Nozzle
4
output 48
Value
Scope
Min typical Max
Unit
Setting Clearance
0. 5
1.8
mm
Voltage Supplied
4.5
24
V
