Chery T21 2014 Service Manual page 307

8
Check ECM power supply voltage (ignition switch voltage)
a. Connect engine compartment fuse and relay box
connector E-076.
b. Turn ignition switch to ON.
c. Check voltage between terminals of ECM connector 
E-033.
Multimeter
Condition
Connection
E-033 (35) -
E-033 (63) or Ignition switch ON
E-033 (64)
Go to step 12
OK
9
Check ECM fuse
a. Unplug fuse EF17 (10 A) from engine compartment fuse and relay box.
b. Check resistance of fuse EF17.
Standard resistance: less than 1 Ω
Replace fuse
NG
10
Check wire harness and connector (ECM - engine compartment fuse and relay box)
Chery Automobile Co., Ltd.
06 - SQR484F ENGINE MANAGEMENT SYSTEM
V
+ -
Specified
Condition
11 to 14 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
E-033
06–
63 64
47 48
31 32
06
15 16
RT21065054
NG
OK
143