Chery T21 2014 Service Manual page 934

18 - QR019CHB CVT
DTC Code
Pressure Control
P0964 Solenoid 'B' Control
Circuit Open
Pressure Control
P0966 Solenoid 'B' Control
Circuit Low
Pressure Control
P0967 Solenoid 'B' Control
Circuit 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
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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 wire harness connector.
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DTC Detection
DTC Definition
Start engine and wait
for at least 3 seconds
DTC Set
Condition Condition
When the
solenoid output
feedback voltage
is normal, oil
pressure control
solenoid B
feedback current
is less than the
standard value
The solenoid
output feedback
voltage is
normal, oil
pressure control
solenoid B
feedback current
is higher than the
standard max
value
The solenoid
output feedback
voltage is
normal, oil
pressure control
solenoid B
feedback current
is less than the
standard value
Chery Automobile Co., Ltd.
Possible Cause
 Solenoid circuit
open circuit or
short circuit
 Oil pressure
control solenoid B
failure