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1) ABS Warning Lamp
ABS warning lamp module indicates the self diagnosis and malfunction.
ABS warning lamp ON:
A.
When turning the ignition switch to ON position, ABS warning lamp comes on for 4 seconds for
self-diagnosis and goes off if the system is OK (initialization mode).
B.
When the system is defective, the warning lamp comes on.
C.
During self-diagnosis.
D.
When disconnecting the HECU connector, the warning lamp comes on.
E.
ABS is not available during lamp ON. In this condition, only normal brake system without ABS
function is available.
F.
When the communication between warning lamp CAN module in meter cluster cannot be
established, the warning lamp comes on.
2) EBD (Electronic Brake-force Distribution) Warning Lamp (Brake
Warning Lamp)
EBD warning lamp when the system perform the self diagnosis and when it detects the
malfunction of EBD system. However, the brake warning lamp comes on regardless of EBD when
the parking brake is applied.
EBD warning lamp ON:
A.
When turning the ignition switch to ON position, ABS warning lamp and the brake warning lamp
comes on for 4 seconds for self-diagnosis and goes off if the system is OK (initialization
mode).
B.
When applying the parking brake, the brake warning lamp comes on.
C.
When the brake fluid is not sufficient, the brake warning lamp comes on.
D.
During self-diagnosis.
E.
When disconnecting the HECU connector, the warning lamp comes on.
F.
When the system is defective, ABS warning lamp and the brake warning lamp come on
simultaneously.
a.
When the solenoid valve is defective
b.
When one or more wheel sensors are defective
c.
When ABS HECU is defective
d.
When the voltage is abnormal
e.
When valve relay is defective
G.
When the communication between warning lamp CAN module in meter cluster, the warning
lamp comes on.
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