Chery T21 2014 Service Manual page 330

06 - SQR484F ENGINE MANAGEMENT SYSTEM
b. Check A/C pressure sensor connector.
Repair or replace connector
NG
3
Check A/C pressure sensor power supply voltage
a. Turn ignition switch to ON.
b. Check voltage between A/C pressure sensor connector
terminal and body ground.
Multimeter
Connection
06
E-041 (3) - Body
ground
Go to step 5
OK
4
Check A/C pressure sensor power supply circuit
a. Turn ignition switch to LOCK.
b. Disconnect ECM connector E-033.
c. Check wire harness between connector terminals.
Check for Open
Multimeter
Connection
E-041 (3) -
E-033 (19)
Check for Short
Multimeter
Connection
E-041 (3) or
E-033 (19) - Body
ground
E-041 (3) or
E-033 (19) -
Battery positive
166
06–
Specified
Condition
Condition
Ignition switch ON
Specified
Condition
Condition
Always Continuity
Specified
Condition
Condition
Always No continuity
Always No continuity
V
+ -
5 V
+ -
49 50 51
33 34 35
17 18 19
1 2 3
Chery Automobile Co., Ltd.
OK
3 2 1
E-041
RT21065060
NG
3 2 1
E-041
52 53 54 55 56 57 58 59 60 61 62 63
36 37 38 39 40 41 42 43 44 45 46 47
20 21 22 23 24 25 26 27 28 29 30 31
4 5 6 7 8 9 10 11 12 13 14 15
E-033
RT21065061
64
48
32
16