Chery T21 2014 Service Manual page 288

06 - SQR484F ENGINE MANAGEMENT SYSTEM
5
Check for DTCs
a. Use X-431 3G diagnostic tester to read the ECM DTC.
b. Refer to "DTC Confirmation Procedure".
c. Check if DTC P0420-00 still exists.
Replace ECM
NG
System is operating normally.
Reassemble vehicle and perform a road test to confirm that malfunction reported by customer has
06
been repaired.
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06–
Chery Automobile Co., Ltd.
OK