Chery T21 2014 Service Manual page 400

06 - SQR484F ENGINE MANAGEMENT SYSTEM
Slow response when accelerating
Diagnosis Procedure
1
Check air filter for blockage, and intake pipe for air leakage
Check and repair intake system
NG
2
Check fuel pressure
06
a. Using a fuel pressure gauge, check fuel pressure
Standard Fuel Pressure
Repair or replace fuel system
NG
3
Check spark plug
a. Check spark plug of each cylinder, and observe if the type and gap are as specified.
Replace spark plug
NG
4
Check throttle for carbon deposits
Clean throttle
NG
5
Check air flow meter and throttle position sensor and wire harness
Check and repair wire harness or replace
NG
sensor
236
06–
Condition
Key ON
Engine Idling
Key LOCK
(See page 08-11).
Fuel System Pressure (kPa)
Chery Automobile Co., Ltd.
OK
400
400
400
OK
OK
OK