Chery T21 2014 Service Manual page 913

DTC Code DTC Definition
Clutch Actuator Circuit
P0900
Open
Clutch Actuator Circuit
P0902
Low
Clutch Actuator Circuit
P0903
High
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
HINT:
After the fault is eliminated, verify DTC and symptom again.
1
Check wire harness connector
a. Turn ignition switch to LOCK.
b. Disconnect the transmission wire harness connector.
c. Check if the transmission wire harness connector is dirty, oxidized, loose or damaged.
Chery Automobile Co., Ltd.
DTC Detection
Condition
The solenoid
output feedback
voltage is
normal, clutch
solenoid
feedback current
is less than the
standard value
When the
solenoid output
feedback voltage
Start engine and
is normal, clutch
engage D or R gear for
solenoid
at least 5 seconds
feedback current
is higher than the
standard value
When the
solenoid output
feedback voltage
is normal, clutch
solenoid
feedback current
is less than the
standard value
18 - QR019CHB CVT
DTC Set
Possible Cause
Condition
 Solenoid circuit
open circuit or
short circuit
 Clutch control
solenoid failure
18
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