Chery T21 2014 Service Manual page 360

06 - SQR484F ENGINE MANAGEMENT SYSTEM
5
Check VVT control valve control circuit
a. Disconnect ECM connector E-035.
b. Check wire harness between connector terminals.
Check for Open
Multimeter
Connection
E-006 (2) - E-035
(7)
E-008 (2) - E-035
(5)
Check for Short
06
Multimeter
Connection
E-006 (2) or
E-035 (7) - Body
ground
E-006 (2) or
E-035 (7) -
Battery positive
E-008 (2) or
E-035 (5) - Body
ground
E-008 (2) or
E-035 (5) -
Battery positive
Repair or replace wire harness or
NG
connector (VVT control valve - ECM)
6
Check intake/exhaust VVT control valve
a. Remove intake/exhaust VVT control valves.
b. Check intake/exhaust VVT control valves.
Multimeter Connection
Terminal 1 - Terminal 2
c. When battery voltage is applied between terminals 1 and
2, control valve should move quickly.
Replace intake/exhaust VVT control valve
NG
196
06–
Specified
Condition
Condition
Always Continuity
Specified
Condition
Condition
Always No continuity
Always No continuity
Always No continuity
Always No continuity
Specified
Condition
8 Ω
2 1
+ -
E-006
E-008
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
E-035
+ -
Chery Automobile Co., Ltd.
47 48
35 36
23 24
8 9 10 11 12
RT21065072
OK
1 2
RT21060211
OK