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412-03-11
412-03-11
Air Conditioning
DIAGNOSIS AND TESTING (Continued)
PINPOINT TEST F: A/C COMPRESSOR DOES NOT OPERATE (NO COOLING)
TEST STEP
ACTION TO TAKE
•
With key OFF, disconnect IAA module from BOB; leave BOB
Yes =
REPLACE the IAA module.
connected to IAA module C1945.
REFER to
•
With key OFF, disconnect A/C inverter motor controller (IMC) C1947
No =
REPAIR the R/PK wire.
and measure the resistance between BOB pin 46 and ground (BOB pin
80).
•
Is the resistance greater than 10,000 ohms?
F9 CHECK CIRCUIT 3026 (R/PK) FOR OPEN
•
With key OFF, disconnect A/C inverter motor controller (IMC) C1947
Yes =
GO to F10.
and measure the resistance of the R/PK wire between pin 8 on A/C IMC
C1947 and BOB pin 46.
•
Is the resistance less than 5 ohms?
No =
REPAIR the R/PK wire.
F10 CHECK HIGH-VOLTAGE POWER TO A/C IMC
•
Disconnect the 12-volt auxiliary battery negative cable.
Yes =
REPLACE the A/C IMC.
•
Remove the high-voltage power distribution box (HVPDB) cover.
No =
GO to F11.
WARNING: The following test steps contain high-voltage
procedures. High-voltage insulated safety gloves and face shield must
be worn when performing the following steps. Failure to follow this
warning may result in severe personal injury or death.
•
Disconnect HVPDB A/C IMC high-voltage C1917F.
•
Reinstall the HVPDB cover.
•
Reconnect the 12-volt auxiliary battery negative cable.
•
With key ON, measure the voltage between circuit 3150 (DB wire) and
circuit 3151 (W wire) on HVPDB A/C IMC high-voltage C1917.
•
Is the voltage greater than 300 volts?
F11 CHECK HIGH-VOLTAGE FUSE
•
With key OFF, disconnect the 12-volt auxiliary battery negative cable.
Yes =
REPLACE the 25A A/C
fuse. GO to F12.
•
Disconnect high-voltage auxiliary load in-line C1935 on the traction
No =
REPLACE the HVPDB.
battery support tray.
REFER to
•
Disconnect all HVPDB high-voltage connectors.
or
•
Disconnect power steering assembly high-voltage C1895.
•
Measure the resistance of the 25A A/C fuse.
•
Is the resistance greater than 1,000 ohms?
F12 CHECK A/C IMC FOR SHORT
•
Connect the Capacitor Discharge Tool to the digital volt/ohmeter
Yes =
REPLACE the A/C IMC.
(DVOM) and set the DVOM to volts.
•
Connect the probes of the Capacitor Discharge Tool to circuit 3150 (DB
No =
GO to F13.
wire) and circuit 3151 (W wire) on HVPDB A/C IMC C1917M and
allow the voltage on the DVOM to discharge to 0 volt.
•
Measure the resistance between circuit 3150 (DB wire) and circuit 3151
(W wire) on HVPDB A/C IMC C1917M.
•
Is the resistance less than 30 ohms?
F13 CHECK HVPDB FOR SHORT
•
Measure the resistance between circuit 3150 (DB wire) and circuit 3151
Yes =
(W wire) on HVPDB A/C IMC high-voltage C1917F.
•
Is the resistance greater than 10,000 ohms?
No =
REPLACE the HVPDB.
REFER to
F14 CHECK SYSTEM
(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...