Chery T21 2014 Service Manual page 676

14 - SQR484F IGNITION SYSTEM
DIAGNOSIS & TESTING
Problem Symptoms Table
Symptom
Stall
Knock
Difficult to start
Engine hesitation, power drop, unstable
performance
14
Rough, unstable idling or stall
6
14–
Suspected Area
Ignition coil
Spark plug
Camshaft position sensor
Intake VVT control valve
Exhaust VVT control valve
Wire harness
Ignition coil
Knock sensor
ECM
Battery
Ignition coil
Spark plug
Spark plug
Engine speed sensor
Intake VVT control valve
Exhaust VVT control valve
Camshaft position sensor
ECM
Spark plug
Ignition coil
ECM
Chery Automobile Co., Ltd.
See page
14-10
14-12
06-248
06-242
06-242
-
14-10
06-245
06-256
16-7
14-10
14-12
14-12
06-249
06-242
06-242
06-248
06-256
14-12
14-10
06-256