Chery T21 2014 Service Manual page 192

06 - SQR484F ENGINE MANAGEMENT SYSTEM
Check for Open
Multimeter Connection
E-033 (5) - E-069 (F14)
Check for Short
Multimeter Connection
E-033 (5) or E-069 (F14) - Body
ground
E-033 (5) or E-069 (F14) - Battery
positive
06
Repair or replace wire harness or
NG
connector
7
Check ECM power supply circuit (ignition switch voltage)
a. Connect fuse and relay box connector E-076.
b. Turn ignition switch to ON.
c. Check voltage between terminals of ECM connector.
Multimeter
Connection
E-033 (35) -
E-033 (63, 64)
Replace ECM
OK
8
Check ECM fuse
a. Unplug ECM fuse EF17 (10A) from engine compartment fuse and relay box.
b. Check resistance of fuse.
Standard resistance: less than 1 Ω
Replace ECM fuse
NG
28
06–
Specified
Condition
Continuity
Specified
Condition
No continuity
No continuity
Specified
Condition
Condition
Ignition switch ON 11 to 14 V
F12 F11 F10 F9 F8 F7 F6
+ -
F24 F23 F22 F21 F20 F19 F18
E-069
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
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
Chery Automobile Co., Ltd.
F5 F4 F3 F2 F1
F17 F16 F15 F14 F13
63 64
47 48
31 32
15 16
RT21065004
OK
63 64
47 48
31 32
15 16
RT21065005
NG