Chery T21 2014 Service Manual page 352

06 - SQR484F ENGINE MANAGEMENT SYSTEM
3
Check CAN line (ECM - engine immobilizer module)
a. Check CAN line.
Check for Open
Multimeter Connection
E-033 (1) - I-018 (8)
E-033 (17) - I-018 (6)
Check for Short
Multimeter Connection
06
E-033 (1) or I-018 (8) - Body ground
E-033 (1) or I-018 (8) - Battery positive
E-033 (17) or I-018 (6) - Body ground
E-033 (17) or I-018 (6) - Battery
positive
Repair or replace CAN line
NG
4
Replace ECM, and check for DTCs
a. Use X-431 3G diagnostic tester to read the ECM DTC.
b. Refer to "DTC Confirmation Procedure".
c. Check if DTC U0167-87 still exists.
Replace engine immobilizer module
NG
System is operating normally.
Reassemble vehicle and perform a road test to confirm that malfunction reported by customer has
been repaired.
188
06–
Specified
Condition
+
Continuity
Continuity
Specified
Condition
No continuity
No continuity
No continuity
No continuity
Chery Automobile Co., Ltd.
1 3 5 7
2 4 6 8
-
I-018
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
63 64
47 48
31 32
15 16
RT21065068
OK
OK