Chery T21 2014 Service Manual page 1110

25 - BRAKE CONTROL SYSTEM
DIAGNOSIS & TESTING
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.
Symptom
When turning ignition switch ON, ABS
warning light does not come on
ABS warning light remains on
ABS operation is abnormal
Communication with diagnostic tester
cannot be performed
Diagnosis Procedure
HINT:
Use the following procedures to troubleshoot the Anti-lock Brake System (ABS).
1
Vehicle brought to workshop
2
Check battery voltage
25
Standard voltage: 11 to 14 V
If voltage is below 11 V, recharge or replace the battery before proceeding to next step.
14
25–
Suspected Area
ABS fuse
Wire harness or connector
ABS control module assembly
Instrument cluster
ABS fuse
Wire harness or connector
ABS control module assembly
Instrument cluster
Wheel speed sensor (damaged, improper
installed, foreign matter attached)
Hub ring gear (damaged, improper
installed, foreign matter attached)
Brake line (blocked or leaked)
Wire harness or connector
ABS control module assembly
ABS fuse
Wire harness or connector
X-431 3G diagnostic tester
ABS control module assembly
Chery Automobile Co., Ltd.
See page
51-34
-
25-71
38-42
51-34
-
25-71
38-42
25-74, 25-76
-
-
-
25-71
51-34
-
-
25-71
NEXT
NEXT