Chery T21 2014 Service Manual page 1148

25 - BRAKE CONTROL SYSTEM
2
Check installation of rear right wheel speed sensor
a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Check rear right wheel speed sensor mounting bolt for looseness.
d. Check if excessive clearance exists between the installation position of rear right wheel speed sensor and
rear hub ring gear.
e. Check the installation position of rear right wheel speed sensor for dirt.
Tighten mounting bolt properly, clean or
NG
replace rear right wheel speed sensor
3
Check rear right 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 rear right wheel speed sensor with X-431 3G
diagnostic tester.
c. Check if the data change of rear right wheel speed sensor matches the change of other wheel speed
sensors.
Replace rear right wheel speed sensor
NG
4
Check rear right hub ring gear
a. Remove the rear right hub assembly.
b. Check for foreign matter, missing teeth or damage on the rear right hub ring gear.
c. Check if the rear right hub assembly is securely installed.
Replace rear right hub ring gear
NG
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Chery Automobile Co., Ltd.
OK
OK
OK
OK