Chery T21 2014 Service Manual page 1129

2
Check installation of front left wheel speed sensor
a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Check front left wheel speed sensor mounting bolt for looseness.
d. Check if excessive clearance exists between the installation position of front left wheel speed sensor and
front steering knuckle.
e. Check the installation position of front left wheel speed sensor for dirt.
Tighten mounting bolt properly, clean or
NG
replace front left wheel speed sensor
3
Check front left wheel speed sensor
a. Connect X-431 3G diagnostic tester (the latest software) to Data Link Connector (DLC).
b. Drive the vehicle straight ahead, and read the data stream of front left wheel speed sensor with X-431 3G
diagnostic tester.
c. Check if the data change of front left wheel speed sensor matches the change of other wheel speed
sensors.
Replace front left wheel speed sensor
NG
4
Check front left hub ring gear
a. Remove the front left hub assembly.
b. Check for foreign matter, missing teeth or damage on the front left hub ring gear.
c. Check if the front left hub assembly is securely installed.
Replace front left hub ring gear
NG
Chery Automobile Co., Ltd.
25 - BRAKE CONTROL SYSTEM
OK
OK
OK
OK
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