2.10.3 System Working Principle
2.10.3.1 System Working Principle
When the ignition switch is at "ON" or "ST" position, the ignition
switch wiring harness connector IP23 terminal No.1 and
terminal No.2 are connected, so that IG1 relay coil forms a
complete circuit.Battery voltage passes through the fuses
EF01, EF22, IG1 Relay, fuse IF30 to reach the ignition coil,
supplies power to the ignition coil.
Crankshaft position sensor is a magnetic inductive speed
sensor. Crankshaft position sensor signal plate and the
flywheel is an integrated part. When the engine rotates, so does
the crankshaft position sensor signal drive plate. So the sensor
produces an alternating signal. This signal is transmitted to
ECM. ECM calculates the current crank angle based on this
signal in order to determine the piston reaches the TDC,
directly affecting the accuracy of the ignition advance angle
control. This sensor signal is a crucial input signal in the ignition
system. When ECM can not receive the signal, the ignition
system can not work. ECM harness connector EN01 terminals
No.46 and No.47 receive crankshaft position sensor input.
After calculation, ECM obtains the ignition advance angle.
ECM harness connector EN01 terminal No.3 controls cylinders
No.1 and No.4 ignition, terminal No.7 cylinders No.2 and No.3
ignition.
For crankshaft position sensor technical specifications. Refer
to
Temperature Sensor Temperature and Resistance
For knock Sensor technical specifications. Refer to
Temperature Sensor Temperature and Resistance
Note
When the vehicle Anti-theft alarm system and engine
anti-theft locking system are activated, ECM does not
allow ignition coil to be ignited. The ignition system is
inoperative at this time.
Engine
Ignition System JL4G18-D
2-519
EC718/EC718RV EC715/EC715RV 10/2009
Содержание EC715 2009
Страница 4: ......
Страница 312: ...2 3 4 5 Fuel Injectors FE02 2022b 2 230 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 330: ...Next Step 10 End 2 248 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 516: ...2 7 4 3 Front Muffler Assembly FE02 2032b 2 434 Exhaust System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 517: ...2 7 4 4 Rear Muffler Assembly FE02 2033b Engine Exhaust System JL4G18 D 2 435 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 519: ...2 7 4 6 Front Muffler Heat Shield FE02 2034b Engine Exhaust System JL4G18 D 2 437 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1164: ......
Страница 1257: ...Next Step 9 System normal Brake System ABS TCS EBD ESP 6 93 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1278: ...6 7 8 Special Tools and Equipment 6 7 8 1 Trigger Tool FE06 1007b 6 114 TPMS Brake System EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1412: ...9 2 6 4 Warning lamp Always On Schematic 9 14 Airbag System Safety Protection Device EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1703: ...Rear Wiper Motor Hatchback FE11 2009c Body Electric Wipers Washers System 11 219 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1704: ...Washer Fluid Tank Sedan FE11 2010b 11 220 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1705: ...Washer Fluid Tank Hatchback FE11 2010c Body Electric Wipers Washers System 11 221 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1706: ...Rear Washer Nozzle Hatchback FE11 2011c 11 222 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1734: ...Next Step 13 System normal 11 250 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1860: ...BCM FE11 0803b 11 376 Remote Anti theft System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1951: ...Reverse Radar Control Module FE11 1207b Body Electric Reverse Radar 11 467 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1954: ...16 R Control Module Power Supply Gear In Reverse 12 V 11 470 Reverse Radar Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 2008: ......
Страница 2104: ...FE12 0085c 2 Install the hatchback seal 12 96 Interior Trim Body Sheet Metal and Painting EC718 EC718RV EC715 EC715RV 10 2009 ...