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06 - SQR484F ENGINE MANAGEMENT SYSTEM
3
Check wire harness and connector (ECM - engine compartment fuse and relay box)
a. Disconnect engine compartment fuse and relay box
connector E-076.
b. Check wire harness between connector terminals on wire
harness side.
Check for Open
Multimeter Connection
E-033 (20) - E-076 (A2)
Check for Short
06
Multimeter Connection
E-033 (20) or E-076 (A2) - Body
ground
E-033 (20) or E-076 (A2) - Battery
positive
Repair or replace wire harness or
NG
connector
Repair or replace engine compartment fuse and relay box or wire harness (engine compartment fuse
and relay box - battery)
4
Check main relay circuit voltage
a. Remove main relay from engine compartment fuse and
relay box.
b. Measure voltage between terminals of main relay and
body ground.
Multimeter
Connection
Main relay
terminals 85 and
87 (engine
compartment fuse
and relay box
side) - Body
ground
Repair or replace wire harness or
NG
connector (main relay - battery)
26
06–
Specified
Condition
Continuity
Specified
Condition
No continuity
No continuity
Specified
Condition
Condition
Always
11 to 14 V
A1
A2
A3 A4 A5
A6
A7 A8 A9 A10
+
-
E-076
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
+
-
30
86
85
87
Chery Automobile Co., Ltd.
63
64
47
48
31
32
15
16
RT21065002
OK
RT21060030
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Troubleshooting
