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206-07-8
206-07-8
Power Brake Actuation
DIAGNOSIS AND TESTING (Continued)
PINPOINT TEST D: VACUUM PUMP EXHIBITS UNUSUAL OR EXCESSIVE NOISE
TEST STEP
ACTION TO TAKE
D1 CHECK VACUUM PUMP ISOLATION MOUNT
•
With key OFF, check for excessive movement of the vacuum pump
Yes =
GO to D3.
housing within the isolation mount.
•
Is there excessive movement?
No =
GO to D2.
D2 CHECK VACUUM PUMP PERFORMANCE
•
With key OFF, disconnect the vacuum hose at the vacuum pump.
Yes =
System OK.
•
Depress the brake pedal until the pedal is hard to press.
No =
•
Reconnect the vacuum hose to the vacuum pump.
•
With key ON, monitor the interface adapter assembly (IAA) module PID
VACPRES and note the time it takes the vacuum pressure to reach 34
kPa (4.9 psi).
•
Does the vacuum pressure reach 34 kPa (4.9 psi) in less than 18
seconds?
D3 CHECK TORQUE REQUIREMENTS FOR THE VACUUM PUMP
BRACKET
•
Check the torque specifications for the vacuum pump bracket bolts. Refer
Yes =
GO to D4.
to the Torque Specification Chart.
•
Are the torque specifications correct?
No =
TIGHTEN the vacuum
pump bracket bolt to the
correct specifications.
D4 CHECK FOR VACUUM PUMP INTERFERENCE
•
Grasp the vacuum pump and move it within the limits of the rubber
Yes =
INSTALL the vacuum pump
isolator mounts and note any contact with surrounding components.
correctly.
•
Does the vacuum pump make contact with any surrounding
No =
GO to D5.
components?
D5 CHECK VACUUM PUMP RUBBER ISOLATOR MOUNTS
•
Remove the vacuum pump from the vehicle and inspect the rubber
Yes =
REPLACE the vacuum
isolator mounts for cracks, fractures, or any other obvious damage.
pump.
•
Are the rubber isolator mounts damaged?
No =
REINSTALL the vacuum
pump.
REMOVAL AND INSTALLATION
Vacuum Pressure Sensor
Removal
1.
Disconnect the auxiliary battery ground cable.
2.
Raise and support the vehicle. For additional
information, refer to
2001 Ranger EV, 01/2001
Содержание 2001 Ranger
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Страница 138: ...206 04 7 206 04 7 Rear Disc Brake REMOVAL AND INSTALLATION Continued 2001 Ranger EV 01 2001...
Страница 220: ...303 01 15 303 01 15 Basic Motor Transaxle REMOVAL AND INSTALLATION Continued 2001 Ranger EV 01 2001...
Страница 221: ...303 01 16 303 01 16 Basic Motor Transaxle REMOVAL AND INSTALLATION Continued 2001 Ranger EV 01 2001...
Страница 252: ...303 14 9 303 14 9 Electric Motor Management REMOVAL AND INSTALLATION Continued 2001 Ranger EV 01 2001...
Страница 253: ...303 14 10 303 14 10 Electric Motor Management REMOVAL AND INSTALLATION Continued 2001 Ranger EV 01 2001...
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Страница 828: ...2001 RANGER ELECTRIC VEHICLE 1 4 TABLE OF CONTENTS INDEX...
Страница 864: ...2001 RANGER ELECTRIC VEHICLE 11 10 FUSE PANEL CIRCUIT PROTECTION...
Страница 866: ...2001 RANGER ELECTRIC VEHICLE 12 2 AUXILIARY BATTERY CHARGING SYSTEM...
Страница 900: ...2001 RANGER ELECTRIC VEHICLE 13 34 POWER DISTRIBUTION HIGH VOLTAGE...
Страница 906: ...2001 RANGER ELECTRIC VEHICLE 14 6 MULTIPLEX COMMUNICATION NETWORK...
Страница 932: ...2001 RANGER ELECTRIC VEHICLE 19 4 TRACTION BATTERY COOLING VENTILATION...
Страница 938: ...2001 RANGER ELECTRIC VEHICLE 21 4 CONTACTOR BOX RELAY CONTROL...
Страница 944: ...2001 RANGER ELECTRIC VEHICLE 33 2 COOLING SYSTEM...
Страница 946: ...2001 RANGER ELECTRIC VEHICLE 37 2 SHIFT LOCK...
Страница 950: ...2001 RANGER ELECTRIC VEHICLE 42 4 ANTI LOCK BRAKE SYSTEM ABS...
Страница 954: ...2001 RANGER ELECTRIC VEHICLE 44 2 HORN CIGAR LIGHTER...
Страница 964: ...2001 RANGER ELECTRIC VEHICLE 53 8 HEATER...
Страница 972: ...2001 RANGER ELECTRIC VEHICLE 54 8 AIR CONDITIONER HEATER...
Страница 994: ...2001 RANGER ELECTRIC VEHICLE 71 6 INSTRUMENT ILLUMINATION...
Страница 1000: ...2001 RANGER ELECTRIC VEHICLE 81 6 INTERVAL WIPER WASHER...
Страница 1014: ...2001 RANGER ELECTRIC VEHICLE 90 10 TURN STOP HAZARD LAMPS...
Страница 1028: ...2001 RANGER ELECTRIC VEHICLE 124 2 POWER MIRRORS...
Страница 1030: ...2001 RANGER ELECTRIC VEHICLE 130 2 RADIO...
Страница 1032: ...2001 RANGER ELECTRIC VEHICLE 139 2 VACUUM SYSTEM...
Страница 1154: ...2001 RANGER ELECTRIC VEHICLE 150 110 CONNECTOR FACES C1985 10B691 1203 BK LB 3759 DG WH LOWER REAR PACK TEMPERATURE SENSOR 4 1 2...
Страница 1192: ...2001 RANGER ELECTRIC VEHICLE 151 30 COMPONENT LOCATION VIEWS...
Страница 1214: ...2001 RANGER ELECTRIC VEHICLE 152 22 NOTES...
Страница 1218: ...2001 RANGER ELECTRIC VEHICLE 153 7 NOTES...