303-03-6
303-03-6
Engine Cooling
DIAGNOSIS AND TESTING (Continued)
PINPOINT TEST A: DTC C1774 COOLANT TEMPERATURE SENSOR OUT OF RANGE
TEST STEP
ACTION TO TAKE
A3 CHECK CIRCUITS 3064 (BK/O) AND 3065 (LG/P) FOR OPEN(S)
•
Connect 104-Pin Breakout Box (BOB) to IAA module C1945; leave IAA Yes =
GO to A4.
module disconnected.
•
With key OFF, disconnect coolant temperature sensor C1966 and
No =
REPAIR the wire(s) in
measure the resistance of the BK/O wire between BOB pin 70 and
question.
coolant temperature sensor C1966.
•
With key OFF, measure the resistance between BOB pin 95 and coolant
temperature sensor C1966.
•
Are the resistances less than 5 ohms?
A4 CHECK CIRCUITS 3064 (BK/O) AND 3065 (LG/P) FOR SHORT(S)
TO GROUND
•
With key OFF, measure the resistance between BOB pins 70, 95, and
Yes =
GO to A5.
ground (BOB pin 80).
•
Are the resistances greater than 10,000 ohms?
No =
REPAIR the wire(s) in
question.
A5 CHECK COOLANT TEMPERATURE SENSOR
•
With key OFF, measure the resistance between the terminals of the Yes = REPLACE the IAA module.
coolant temperature sensor and compare the reading to the values below: REFER to
Actual Temperature (Approximate) No = REPLACE the coolant
temperature sensor.
— 0
°
C (32
°
F) = 91,000-100,700 ohms
— 5
°
C (41
°
F) = 71,100-78,700 ohms
— 10
°
C (50
°
F) = 56,000-62,000 ohms
— 15
°
C (59
°
F) = 44,400-49,100 ohms
— 20
°
C (68
°
F) = 37,300-39,200 ohms
— 25
°
C (77
°
F) = 28,500-31,500 ohms
— 30
°
C (86
°
F) = 23,000-25,500 ohms
— 35
°
C (95
°
F) = 18,700-20,700 ohms
— 40
°
C (104
°
F) = 15,300-16,900 ohms
— 45
°
C (113
°
F) = 12,500-13,900 ohms
— 50
°
C (122
°
F) = 10,300-11,500 ohms
— 55
°
C (131
°
F) = 8,600-9,500 ohms
— 60
°
C (140
°
F) = 7,100-7,900 ohms
•
Is the resistance OK?
PINPOINT TEST B: COOLANT PUMP DOES NOT OPERATE
TEST STEP
ACTION TO TAKE
B1 CHECK FUSE AND POWER TO COOLANT PUMP RELAY
•
Check 20A fuse 20 in the electric vehicle power distribution box
Yes =
RECONNECT the coolant
(EVPDB).
pump relay. GO to B2.
•
With key OFF, remove the coolant pump relay from the EVPDB and
No =
REPAIR as necessary.
measure the voltage between pins 85, 87 on the coolant pump relay
connector and ground. (V > 10 volts)
•
Is everything OK?
B2 CHECK COOLANT PUMP
•
Enter the interface adapter assembly (IAA) module active command
Yes =
System OK. CHECK wiring
mode CLIMATE SYSTEM CONTROL and set the active command
for intermittent connections.
PUMP/VBC to ON.
•
Does the coolant pump operate?
No =
GO to B3.
B3 CHECK POWER TO COOLANT PUMP
(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...