Ford 2002 Bantam - Brake Noise

206-00-15 Brake System — General Information 206-00-15
DIAGNOSIS AND TESTING (CONTINUED)
E1092 EN 07/2001 2002 Bantam
CONDITIONS
DETAILS/RESULTS/ACTIONS
J4: CHECK BRAKE BOOSTER CHECK VALVE VACUUM
1 Disconnect the vacuum hose from the brake
booster check valve. Run the engine at idle.
Check the supply with a vacuum gauge.
• Is the vacuum pressure above 40.5 kPa (12 in-
Hg) with the brake booster non-operational?
 Yes
GO TO J5
 No
REPAIR or INSTALL a new vacuum hose
and fittings. TEST the system for normal
operation.
J5: CHECK BRAKE BOOSTER
1 Check the brake booster. GO to the
component test procedure in this section.
• Is the brake booster OK?
 Yes
GO TO J6
 No
INSTALL a new brake booster. TEST the
system for normal operation.
J6: CHECK BRAKE PEDAL LINKAGE
1 Disconnect the actuator rod from the pedal pin
and apply the brake pedal fully.
• Did the pedal move freely?
 Yes
 No
REPAIR or INSTALL new brake pedal bush-
ings. TEST the system for normal operation.
PINPOINT TEST K: BRAKE NOISE
CONDITIONS DETAILS/RESULTS/ACTIONS
K1: CHECK FOR PEDAL NOISE
1 Inspect the brake pads and brake shoes for
excessive wear.
- Run the engine at idle for 10 seconds or
longer. Apply the brake pedal and listen for
noise. Compare results with a known good
system.
• Was a noise present?
 Yes
GO TO K2
 No
Vehicle OK.