412-02-7
412-02-7
Heating and Ventilation
DIAGNOSIS AND TESTING (Continued)
Symptom Chart (Continued)
Condition
Possible Sources
Action
•
Vacuum Pump Cycles On and
•
Vacuum line(s)/connection(s).
Off Without Brake Pedal
•
Climate control vacuum
Activation (Climate Control
reservoir.
Vacuum System Leak
•
Vacuum jumper harness.
Test)/Incorrect Airflow
•
Heater plenum vacuum line
Through Climate Control
assembly.
Outlets
•
Mode select switch.
•
Vacuum line routing.
•
Vacuum motor(s).
•
Recirculation Function Does
•
Not Operate
vacuum motor
actuator/linkage.
•
Vacuum line.
•
Circuit(s).
•
Interface adapter assembly
(IAA) module.
•
Fresh/recirculation door
vacuum motor.
•
Fresh/recirculation select
switch.
•
Blower (Fan) Runs With
•
Incorrect climate control
•
REMOVE climate control
Mode Select Switch in OFF
assembly installed.
assembly and INSTALL
Position
correct one.
•
Pre-Heat Function Does Not
•
Positive temperature
Operate (Postal Ranger EV
coefficient (PTC) heater core.
only) with DTC C1776.
•
Circuit(s).
•
PTC switching module.
•
Interface adapter assembly
(IAA).
•
HVPDB.
•
High-Voltage PTC HTR fuse.
•
Pre-Heat Function Does Not
•
Bulb prove out.
Operate (Postal Ranger EV
•
Incorrect conditions.
only) without DTC C1776.
Special Tool(s)
Pinpoint Tests
Vacuum Tester 014-R1054 or equivalent
Special Tool(s)
High-Voltage Insulated Safety Gloves 100-F036 or
104-Pin Breakout Box (BOB) 418-049 (014-00950) or
equivalent
equivalent
Face Shield 100-F035 or equivalent
Dial Thermometer 023-R0007 or equivalent
(Continued)
PINPOINT TEST A: DTC B1238 OVER TEMPERATURE FAULT
TEST STEP
ACTION TO TAKE
A1 CHECK POSITIVE TEMPERATURE COEFFICIENT (PTC)
HEATER OVERTEMPERATURE SWITCH STATUS
•
With key ON, monitor interface adapter assembly (IAA) module PID
Yes =
HTR OT.
•
Disconnect PTC switching module C1999.
No =
GO to A2.
•
Does the HTR OT PID indicate YES?
A2 CHECK PTC HEATER OVERTEMPERATURE SWITCH
(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...