Chery T21 2014 Service Manual page 378

06 - SQR484F ENGINE MANAGEMENT SYSTEM
Engine cranks normally but cannot start successfully while starting
Diagnosis Procedure
1
Check fuel pressure
a. Using a fuel pressure gauge, check fuel pressure
Standard Fuel Pressure
06
Repair or replace fuel system
NG
2
Using diagnostic tester, observe if any speed signal is output
a. Connect diagnostic tester, start the engine and select Read Datastream.
b. Observe if any speed signal is output.
Check and repair crankshaft position
NG
sensor wire harness
3
Check spark
a. Remove ignition coil and spark plug of one cylinder, and ground spark plug housing. Start the engine, and
check if spark is generated.
OK: Spark is generated.
Check and repair ignition system
NG
4
Check pressure of cylinder
a. Measure compression of misfiring cylinder
Check engine to confirm cause of low
NG
compression
214
06–
Condition
Key ON
Engine Idling
Key LOCK
(See page
(See page 08-11).
Fuel System Pressure (kPa)
07-20).
Chery Automobile Co., Ltd.
400
400
400
OK
OK
OK
OK