Chery T21 2014 Service Manual page 905

4
Check if the TCU wire harness connector E-030 is short to power
a. Turn ignition switch to LOCK and disconnect the negative
battery cable.
b. Disconnect the wire harness connector E-030.
c. Check if the terminals 12, 13, and 36 of wire harness
connector E-030 are short to power.
Repair or replace failed circuit
NG
5
Check secondary shaft pressure sensor
a. Correctly install a new secondary shaft pressure sensor.
b. Using the X-431 3G diagnostic tester, check whether the system is normal.
Diagnosis complete
NG
6
Check for DTC
a. Using X-431 3G diagnostic tester, select Read Code.
b. Check if DTC P0847 or P0848 still exists.
Replace TCU
NG
System is normal
Chery Automobile Co., Ltd.
18 - QR019CHB CVT
V
+ -
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
E-030
RT21181060
OK
OK
18
OK
71
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