Chery T21 2014 Service Manual page 681

Inspection
1. Inspect resistance of ignition coil primary winding. 
Turn digital multimeter to ohm band, and check
resistance between terminals 1 and 3 or 1 and 4, 2 and 3
or 2 and 4. 
If result is not as specified, replace the ignition coil.
Multimeter
Condition
Connection
Terminal 1 -
Terminal 3 or 4 temperature
Terminal 2 -
Terminal 3 or 4 temperature
2. Inspect resistance of ignition coil secondary winding.
Turn digital multimeter to ohm band, and check
resistance between the high-voltage posts 1 and 4, 2 and
3 of ignition coil secondary winding.
If result is not as specified, replace the ignition coil.
Multimeter
Condition
Connection
Post 1 - Post 4
temperature
Post 2 - Post 3
temperature
Installation
Installation is in the reverse order of removal.
CAUTION
 Make sure the connection between ignition coil and ignition coil high-voltage post, spark plug is reliable
during installation, or it may cause the high-voltage leakage, resulting in poor ignition.
Chery Automobile Co., Ltd.
Specification (Ω)
Normal
0.50 - 0.64
Normal
0.50 - 0.64
Specification
(kΩ)
Normal
9.50 - 12.10
Normal
9.50 - 12.10
14 - SQR484F IGNITION SYSTEM
+ -
2
3
1 2 3 4
RT21140070
4
1
RT21140080
14
11
14–