ABS
ABS FAULT AND REMEDY CHART
SYMPTOM
POSSIBLE CAUSE
CHECK
REMEDY
ABS warning light on
ABS electrical fault
High sensor air gaps
Check ABS electrical
circuit to identify fault
Change component if
necessary
Push in sensors
Both warning lights ON.
Pedal travel and pedal
force increased
No booster pressure (fluid Check reservoir fluid level Rectify as necessary and
loss)
and inspect system for
leaks
refill reservoir
No booster pressure
(pump not operating)
Pump faulty
Check electrical supply to Rectify electrical supply if
pump
necessary
Change hydraulic pump
Both warning lights ON
(no additional symptoms)
Malfunction of pressure
switch
Disconnect pressure
switch
a) If light remains
illuminated vehicle wiring
faulty
a) Test wiring, change
harness if necessary
b) If lights extinguish
pump defective
b) Change pump
Brake fluid warning light
ON
Fluid loss
Check reservoir fluid level
and inspect system for
leaks
Rectify leakage, refill
reservoir
Reservoir fluid level
switch malfunction
Pressure switch
malfunction
Check fluid level switch
Change reservoir
cap/switch
Check switch with
pressure gauge
a) If wiring faulty
b) If switch faulty
a) Replace harness
b) Change hydraulic
pump
Brake fluid warning light
ON. Pedal travel
increased, foot pressure
normal
Fluid loss from hydrostatic Check reservoir level and
circuit inspect system for leaks
Rectify leakage and refill
reservoir
Rebleed as necessary
FAULT DIAGNOSIS
3
| Categories | Land Rover, Range Rover |
|---|---|
| Tags | Land Rover |
| Model Year | 1995 |
| Download File |
|
| Document Type | Owners Manual |
| Language | English |
| Product Name | Range Rover Classic |
| Product Brand | Land Rover |
| Document File Type | |
| Publisher | landrover.com |
| Wikipedia's Page | http://en.wikipedia.org/wiki/Land_Rover |
| Copyright | Attribution Non-commercial |
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