
211-02-8
211-02-8
Power Steering
DIAGNOSIS AND TESTING (Continued)
PINPOINT TEST B: MORE THAN USUAL STEERING EFFORT REQUIRED TO TURN STEERING WHEEL
(POWER STEERING PUMP SPEED DOES NOT INCREASE WHILE TURNING THE STEERING WHEEL)
TEST STEP
ACTION TO TAKE
•
With key OFF, measure the resistance of the R wire between pin 2 on
No =
REPAIR the wire(s) in
steering wheel sensor C2990 and pin 7 on power steering assembly
question.
C1992.
•
With key OFF, measure the resistance of the BR wire between pin 3 on
steering wheel sensor C2990 and pin 6 on power steering assembly
C1992.
•
Are the resistances less than 5 ohms?
B5 CHECK CIRCUITS 3227 (R) AND 3228 (BR) FOR SHORT(S) TO
GROUND
•
With key OFF, measure the resistance between pin 6 (BR wire), pin 7 (R Yes =
GO to B6.
wire) on power steering assembly C1992 and ground.
•
Are the resistances greater than 10,000 ohms?
No =
REPAIR the wire(s) in
question.
B6 CHECK CIRCUITS 3227 (R) AND 3228 (BR) FOR SHORT(S) TO
POWER
•
With key ON, measure the voltage between pin 6 (BR wire), pin 7 (R
Yes =
REPAIR the wire(s) in
wire) on power steering assembly C1992 and ground.
question.
•
Are any of the voltages greater than 0 volts?
No =
REPLACE the steering
wheel sensor.
PINPOINT TEST C: STEERING EFFORT EASIER THAN NORMAL AT HIGH SPEEDS
TEST STEP
ACTION TO TAKE
C1 CHECK POWER STEERING PUMP OPERATION
NOTE: Carry out the following steps with the hood raised. The speed of
Yes =
CHECK the steering
the power steering pump should increase when the active command is sent
alignment and steering gear.
by New Generation STAR (NGS) Tester.
REPAIR as necessary.
•
Enter the traction inverter module (TIM) active command mode
SPEEDOMETER CONTROL and set the active command SPDOMETER
to 20%.
•
Does the power steering pump speed increase?
No =
GO to C2.
C2 CHECK VEHICLE SPEED SENSOR (VSS) SIGNALS
•
With key OFF, disconnect power steering assembly C1992.
Yes =
REPLACE the power
steering assembly.
•
With TIM active command SPDOMETER set at 20%, measure the
No =
REPAIR the GY/BK wire
frequency between pin 15 (GY/BK wire) on power steering assembly
between power steering
C1992 and ground.
assembly C1992 and TIM
•
Is the frequency between 0 and 8,000 Hz?
C4998.
PINPOINT TEST D: STEERING WHEEL SHUDDER
TEST STEP
ACTION TO TAKE
D1 CHECK POWER STEERING FLUID
•
Check power steering fluid level.
Yes =
•
Is the power steering fluid level OK?
No =
CHECK for hydraulic leaks.
REPAIR as necessary. FILL
power steering reservoir to
correct level.
D2 VERIFY STEERING WHEEL SHUDDER
(Continued)
2001 Ranger EV, 01/2001
Содержание 2001 Ranger
Страница 28: ......
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...
Страница 820: ......
Страница 821: ......
Страница 822: ......
Страница 823: ......
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...