Download 06-00 Brake System, Service

1997 Aerostar/Ranger
Page 6 of 18
E1 ROAD TEST
Check if condition occurs during actual stopping application by depressing the brake pedal while the
vehicle is moving.
Does condition occur when vehicle is moving?
Yes
No
Condition occurs only when vehicle is
stationary. Normal condition. No action required.
GO to E2 .
E2 RECHECK BRAKE SYSTEM LEAKS
Perform Hydraulic Leak Test — Pinpoint Test Q in this section.
Does system leak?
Yes
SERVICE as necessary, ADD fluid and BLEED
system. REPEAT Test E1 .
No
GO to E3 .
E3 MASTER CYLINDER BYPASS TEST
Perform Brake Master Cylinder Bypass Condition Check — Pinpoint Test R in this section.
Is test OK?
Yes
No
REPLACE damaged parts, ADD fluid and
BLEED system. REPEAT Test E1 .
System OK.
PINPOINT TEST F: PEDAL IS LOW OR FEELS SPONGY
F1 BRAKE PEDAL CHECK
Statically apply brake pedal.
Road test vehicle only if condition cannot be verified in shop.
Does brake pedal operate properly?
Yes
Vehicle OK.
No
GO to F2 .
file://C:\TSO\tsocache\VDTOM_5368\SVK~us~en~file=SVK60013.HTM~gen~ref.HTM
2011-04-28