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56

BRAKES

Sr.

Trouble

Cause

Remedy

No.

14.ABS warning lamp stays ‘ON’

ABS unit faulty

No supply to ABS unit

• Check wiring connections &

battery condition.

Electrical circuit problem :

• Check wiring harness

Intermittent contact, Wiring

connections

connections / connections loose/

faulty

Component and sensor failure :

• Check gap between sensor &

RPM sensors/toner rings fitting

toner ring

loose, gap disturbances, Sensor

signal that deviates from

the specified levels

Circuit / bulb failure

• Replace bulb

Leakage from hydraulic unit ports • Eliminate leakage by

tightening

Hydraulic unit fluid level low • Check reservoir fluid level and

bleed properly.

Unusual response and malfunction • Check sensor condition &

in the actuators

replace if necessary.