Chery T21 2014 Service Manual page 420

06 - SQR484F ENGINE MANAGEMENT SYSTEM
Engine Control Module (ECM)
Description
The Engine Control Module (ECM), mounted on the lower right side of engine compartment rain gutter front
end panel assembly, can be removed only as a unit for replacement.
Operation
The Engine Control Module (ECM) is a pre-programmed microprocessor digital computer, which is used to
adjust ignition timing, air-fuel ratio, emission control, speed control, A/C compressor and idle speed etc. The
Engine Control Module (ECM) enables the program to suit ever-changing operation conditions.
Removal
1. Turn off all electrical equipment and ignition switch.
2. Disconnect negative battery cable.
06
3. Remove front wiper arm assembly
4. Remove front windshield lower garnish assembly
5. Remove Engine Control Module (ECM).
a. Remove ECM connector protection cover bolts.
b. For MT model, disconnect 2 ECM connectors (1).
For CVT model, disconnect 2 ECM connector (1) and
TCU connector (2).
c. Remove ECM bracket fixing nuts (arrow).
(Tightening torque: 7 ± 1 N·m)
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06–
(See page 36-24).
(See page 48-39).
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Chery Automobile Co., Ltd.
RT21060380
RT21060390
RT21060400