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3
Check ECM ground point
a. Turn ignition switch to LOCK.
b. Check ECM grounds E-026 and E-028
Repair or replace ground wire harness or
NG
ground point
4
Check ECM connector
a. Disconnect ECM connector E-033 and E-035.
b. Check ECM connector.
Repair or replace ECM connector
NG
5
Check ECM power supply voltage (battery voltage)
a. Measure voltage between ECM connector E-033 terminal
and body ground.
Multimeter
Condition
Connection
E-033 (20) -
Body ground
Go to step 8
OK
Chery Automobile Co., Ltd.
(See page
Specified
Condition
Always
11 to 14 V
06 - SQR484F ENGINE MANAGEMENT SYSTEM
06-18).
V
+
-
49 50 51
52 53 54 55 56 57 58 59 60 61 62
33 34 35
36 37 38 39 40 41 42 43 44 45 46
17 18 19
20 21 22 23 24 25 26 27 28 29 30
1 2 3
4 5 6 7 8 9 10 11 12 13 14
OK
OK
63
64
47
48
31
32
15
16
E-033
RT21065052
NG
141
06–
06
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Table of Contents
Troubleshooting
