Chery T21 2014 Service Manual page 214

06 - SQR484F ENGINE MANAGEMENT SYSTEM
Check for Open
Multimeter
Connection
E-017 (2) - E-023
(C9)
Check for Short
Multimeter
Connection
E-017 (2) or
E-023 (C9) - Body
ground
E-017 (2) or
06
E-023 (C9) -
Battery positive
Replace wire harness or connector (air
NG
flow meter - ECM or engine compartment
fuse and relay box)
6
Check air flow meter signal circuit
a. Check wire harness between air flow meter connector
terminals and ECM connector terminals.
Check for Open
Multimeter
Connection
E-017 (5) - E-035
(27)
Check for Short
Multimeter
Connection
E-017 (5) or
E-035 (27) - Body
ground
E-017 (5) or
E-035 (27) -
Battery positive
Repair or replace wire harness or
NG
connector (air flow meter - ECM)
50
06–
Specified
Condition
Condition
Always Continuity
Specified
Condition
Condition
Always No continuity
Always No continuity
Specified
Condition
Condition
Always Continuity
Specified
Condition
Condition
Always No continuity
Always No continuity
+ -
1 2 3 4 5
E-017
C1 C2 C3 C4 C5
C6 C7 C8 C9 C10
E-023
1 2 3 4 5
+ -
E-017
37 38 39 40 41 42 43 44 45 46
25 26 27 28 29 30 31 32 33 34
13 14 15 16 17 18 19 20 21 22
1 2 3 4 5 6 7 8
E-035
Chery Automobile Co., Ltd.
RT21065016
OK
47 48
35 36
23 24
9 10 11 12
RT21065017
OK