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303-03-5
303-03-5
Engine Cooling
DIAGNOSIS AND TESTING (Continued)
Symptom Chart
Symptom Chart
Condition
Possible Sources
Action
•
DTC C1774 Coolant
•
Circuit(s).
Temperature Sensor Out of
•
Coolant temperature sensor.
Range
•
Interface adapter assembly
(IAA) module.
•
Coolant Pump Does Not
•
Fuse.
Operate
•
Circuit(s).
•
Coolant pump.
•
Interface adapter assembly
(IAA) module.
•
Coolant Pump Runs With the
•
Ignition Key in the OFF
•
Coolant pump relay.
Position.
•
Interface adapter assembly
(IAA) module.
•
Cooling Fan Does Not
•
Fuse.
Operate
•
Circuit(s).
•
Cooling fan.
•
Interface adapter assembly
(IAA) module.
•
Fan low speed relay.
•
Fan high speed relay.
•
Cooling Fan Runs at Low
•
Circuit(s).
Speed at All Times
•
Fan low speed relay.
•
Interface adapter assembly
(IAA) module.
•
Cooling Fan Runs at High
•
Circuit(s).
Speed at All Times
•
Fan high speed relay.
•
Interface adapter assembly
(IAA) module.
Pinpoint Tests
Special Tool(s)
104-Pin Breakout Box (BOB) 418-049 (014-00950) or
equivalent
Dial Thermometer 023-R0007 or equivalent
PINPOINT TEST A: DTC C1774 COOLANT TEMPERATURE SENSOR OUT OF RANGE
TEST STEP
ACTION TO TAKE
A1 CHECK COOLANT TEMPERATURE
•
With key ON, monitor the interface adapter assembly (IAA) module PID
Yes =
GO to A2.
CLNTTMP.
•
Is the temperature between -40
°
C (-40
°
F) and 150
°
C (302
°
F)?
No =
A2 VERIFY COOLANT TEMPERATURE
•
Remove the radiator pressure relief cap and use Dial Thermometer to
Yes =
System OK. CHECK wiring
measure the temperature of the coolant.
for intermittent connections.
•
Compare the actual coolant temperature to the IAA module PID
No =
CLNTTMP.
•
Is the actual temperature within 10
°
C (50
°
F) of the IAA PID
CLNTTMP?
(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...