211-02-4
211-02-4
Power Steering
DIAGNOSIS AND TESTING (Continued)
Symptom Chart
Symptom Chart
Condition
Possible Sources
Action
•
DTC C1778 Power Steering
•
Circuit(s).
•
Failure
•
Interface adapter assembly
(IAA) module.
•
Power steering assembly.
•
High-voltage fuse.
•
High-voltage power
distribution box (HVPDB).
•
No Power Steering Assist
•
Circuit(s).
•
Interface adapter assembly
(IAA) module.
•
Power steering assembly.
•
High-voltage fuse.
•
High-voltage power
distribution box (HVPDB).
•
More Than Usual Steering
•
Power steering fluid level.
•
Effort Required to Turn
•
Tire pressure.
Steering Wheel (Power
•
Steering alignment.
Steering Pump Speed Does
•
Steering gear.
Not Increase While Turning
•
Power steering assembly.
the Steering Wheel)
•
Circuit(s).
•
Steering wheel sensor.
•
Steering Effort Easier Than
•
Steering alignment.
Normal at High Speeds
•
Steering gear.
•
Power steering assembly.
•
Circuit(s).
•
Steering Wheel Shudder
•
Power steering fluid level.
•
•
Air in system.
Pinpoint Tests
Special Tool(s)
104-Pin Breakout Box (BOB) 418-049 (014-00950) or
equivalent
Vacuum Tester 014-R1054 or equivalent
High Voltage Insulated Safety Gloves 100-F036 or
equivalent
Face Shield 100-F035 or equivalent
PINPOINT TEST A: DTC C1778 POWER STEERING FAILURE
TEST STEP
ACTION TO TAKE
A1 CHECK FOR MULTIPLE AUXILIARY LOAD FAILURE
•
With key ON, measure the voltage of the auxiliary battery.
Yes =
GO to A2.
•
Is the voltage greater than 13 volts?
No =
REFER to Multiple
Auxiliary Load Failure
Diagnosis in
Section
Section
A2 VERIFY SYMPTOM
(Continued)
2001 Ranger EV, 01/2001
Summary of Contents for 2001 Ranger
Page 28: ......
Page 138: ...206 04 7 206 04 7 Rear Disc Brake REMOVAL AND INSTALLATION Continued 2001 Ranger EV 01 2001...
Page 820: ......
Page 821: ......
Page 822: ......
Page 823: ......
Page 828: ...2001 RANGER ELECTRIC VEHICLE 1 4 TABLE OF CONTENTS INDEX...
Page 864: ...2001 RANGER ELECTRIC VEHICLE 11 10 FUSE PANEL CIRCUIT PROTECTION...
Page 866: ...2001 RANGER ELECTRIC VEHICLE 12 2 AUXILIARY BATTERY CHARGING SYSTEM...
Page 900: ...2001 RANGER ELECTRIC VEHICLE 13 34 POWER DISTRIBUTION HIGH VOLTAGE...
Page 906: ...2001 RANGER ELECTRIC VEHICLE 14 6 MULTIPLEX COMMUNICATION NETWORK...
Page 932: ...2001 RANGER ELECTRIC VEHICLE 19 4 TRACTION BATTERY COOLING VENTILATION...
Page 938: ...2001 RANGER ELECTRIC VEHICLE 21 4 CONTACTOR BOX RELAY CONTROL...
Page 944: ...2001 RANGER ELECTRIC VEHICLE 33 2 COOLING SYSTEM...
Page 946: ...2001 RANGER ELECTRIC VEHICLE 37 2 SHIFT LOCK...
Page 950: ...2001 RANGER ELECTRIC VEHICLE 42 4 ANTI LOCK BRAKE SYSTEM ABS...
Page 954: ...2001 RANGER ELECTRIC VEHICLE 44 2 HORN CIGAR LIGHTER...
Page 964: ...2001 RANGER ELECTRIC VEHICLE 53 8 HEATER...
Page 972: ...2001 RANGER ELECTRIC VEHICLE 54 8 AIR CONDITIONER HEATER...
Page 994: ...2001 RANGER ELECTRIC VEHICLE 71 6 INSTRUMENT ILLUMINATION...
Page 1000: ...2001 RANGER ELECTRIC VEHICLE 81 6 INTERVAL WIPER WASHER...
Page 1014: ...2001 RANGER ELECTRIC VEHICLE 90 10 TURN STOP HAZARD LAMPS...
Page 1028: ...2001 RANGER ELECTRIC VEHICLE 124 2 POWER MIRRORS...
Page 1030: ...2001 RANGER ELECTRIC VEHICLE 130 2 RADIO...
Page 1032: ...2001 RANGER ELECTRIC VEHICLE 139 2 VACUUM SYSTEM...
Page 1192: ...2001 RANGER ELECTRIC VEHICLE 151 30 COMPONENT LOCATION VIEWS...