Chery T21 2014 Service Manual page 860

18 - QR019CHB CVT
Problem Symptoms Table
HINT:
Use the table below to help determine the cause of problem symptoms. Check each suspected area in
sequence. Repair or replace the faulty components, or adjust as necessary.
Symptoms
With power-on or ignited, P gear is not
released after applying brake
High impact during static gear shifting
Vehicle fails to move when D/R gear is
engaged, or engaged gear is different from
gear shown in the instrument
Variable speed anomaly, jumbled speed
shifting in driving; abnormal driving and
poor comfort
Vehicle fails to run after gear is engaged,
but gear indication is normal
Vehicle fails to run when reverse gear is
engaged
Vehicle stalls when D/R gear is engaged
Abnormal noise of transmission in
acceleration
Reduced power and speed in high
speeding driving
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Diagnostic Help
1. 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.
2. Confirm that the malfunction occurs, and perform diagnosis tests and repair procedures.
3. If diagnostic trouble code (DTC) cannot be deleted, it is a current malfunction.
4. Only use a digital multimeter to measure the voltage of electrical systems.
5. Refer to any Technical Bulletin that may apply to the malfunction.
6. Visually check the related wire harnesses.
7. Inspect and clean all engine control module (ECM) grounds that are related to the latest DTC.
8. If multiple trouble codes were set, use the circuit diagrams and look for any common ground circuit or
power supply circuit applied to the DTC.
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18–
Suspected Area
Brake switch or circuit
Gear shift lock solenoid
Turbine speed sensor
Circuit or connector
Solenoid
Gear shift cable and transmission shift arm
(assembled incorrectly)
Oil pressure switch
Circuit or connector
Speed sensor
Transmission fluid pump
Solenoid
Transmission planetary gear system
Radiator oil pipes (incorrectly assembled,
bent or folded)
Locking clutch (abnormal)
Transmission fluid (insufficient)
Thermal protection of transmission
Chery Automobile Co., Ltd.
See page
26-26
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18-116
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18-127
13-16
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06-249
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12-29
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18-110
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