Chery T21 2014 Service Manual page 380

06 - SQR484F ENGINE MANAGEMENT SYSTEM
Difficult to start with hot engine
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
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
Disconnect coolant temperature sensor connector, start engine and observe if engine starts
3
successfully at this time
Check and repair wire harness or replace
OK
sensor
4
Check fuel pressure regulator
Replace fuel pressure regulator
NG
216
06–
Condition
Key ON
Engine Idling
Key LOCK
(See page 08-11).
Fuel System Pressure (kPa)
Chery Automobile Co., Ltd.
400
400
400
OK
OK
NG
OK