Chery T21 2014 Service Manual page 883

DTC Code DTC Definition
Input/Turbine Speed
P0715
Sensor Circuit
Input/Turbine Speed
P0716
Sensor Circuit Range
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 turbine speed sensor connector.
c. Check if the turbine speed sensor connector is dirty, oxidized, loose or damaged.
Repair fault
NG
Chery Automobile Co., Ltd.
DTC Detection
Condition
Turbine speed
signal is higher
than standard
Start engine and keep value within a
it at following status for period
at least 10 seconds:
Difference
idle speed or
between engine
accelerator not more
speed and
than 10%, at P or N
turbine speed
gear, engine speed not
exceeds
less than idle speed
standard value
and keep for
900ms
18 - QR019CHB CVT
Warning Light
Possible Cause
Condition
 Incorrect
installation of the
turbine speed
sensor
 Signal circuit open
or short circuit
 Turbine speed
sensor power
circuit poor contact
 Turbine speed
sensor failure
 TCU signal circuit
failure
18
OK
49
18–