Chery T21 2014 Service Manual page 876

18 - QR019CHB CVT
DTC Confirmation Procedure:
Confirm that battery voltage is between 11 and 14 V before performing the following procedures.
 Turn ignition switch to LOCK.
 Connect X-431 3G diagnostic tester (the latest software) to Data Link Connector (DLC), and make it
communicate with vehicle electronic module by the data network.
 Turn ignition switch to ON.
 Using X-431 3G diagnostic tester to record and clear the DTCs stored in the TCU.
 Turn ignition switch to LOCK and wait for a few seconds.
 Turn ignition switch to ON, and then select "Read Code".
 If DTC is detected, the malfunction indicated by the DTC is current. Go to the diagnosis procedure - Step 1.
 If DTC is not detected, the malfunction indicated by the DTC is intermittent. Please refer to Intermittent
DTC Troubleshooting.
Diagnosis Procedure
1
Check ground for dirty or oxidized
Clean transmission ground contact point
NG
2
Check ground circuit for continuity
a. Turn ignition switch to LOCK and disconnect the negative
battery cable.
b. Disconnect the TCU connector E-030.
c. Check for continuity between the terminals 24, 25 and 26
of connector E-030 and ground E-087.
Repair or replace failed circuit
NG
18
42
18–
+ -
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
E-087
Chery Automobile Co., Ltd.
OK
RT21180880
OK