Chery T21 2014 Service Manual page 383

5
Check injector for leakage or blockage
Clean or replace injector
NG
6
Check fuel condition
a. Observe if trouble occurs just after fuel is filled.
Replace fuel
NG
7
Check pressure of cylinder
a. Measure compression of misfiring cylinder
Check engine to confirm cause of low
NG
compression
8
Check ECM power supply and ground
a. Disconnect ECM connector E-033.
b. Turn ignition switch to ON and check ECM connector
terminals.
Multimeter
Condition
Connection
E-033 (35, 20) -
Ignition switch ON
E-033 (63 or 64)
Repair or replace related wire harness
NG
Go to Diagnostic Help
Chery Automobile Co., Ltd.
06 - SQR484F ENGINE MANAGEMENT SYSTEM
(See page 07-20).
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–
OK
06
OK
OK
63 64
47 48
31 32
15 16
RT21065069
OK
219