to service. Refer toCharging Systemin the index of
this service manual for the charging system diagnos-
tic procedures.
(1) Position the generator cartridge fuse onto the
two B(+) terminal stud bus bars within the PDC.
(2) Install and tighten the two screws that secure
the generator cartridge fuse to the two B(+) terminal
stud bus bars within the PDC. Tighten the screws to
3.4 N´m (30 in. lbs.).Be certain that both screws
are tightened to the proper torque value.
(3) Install and latch the cover onto the PDC.
(4) Reconnect the battery negative cable.
IOD FUSE
DESCRIPTION
All vehicles are equipped with an Ignition-Off
Draw (IOD) fuse (Fig. 3) that is disconnected within
the Junction Block when the vehicle is shipped from
the factory. Dealer personnel are to reconnect the
IOD fuse in the junction block as part of the prepa-
ration procedures performed just prior to new vehicle
delivery.
The left end of the instrument panel cover has a
snap-fit fuse access panel that can be removed to pro-
vide service access to the fuses in the junction block.
A finger recess is molded into the access panel for
easy removal. An adhesive-backed fuse layout map issecured to the instrument panel side of the access
panel to ensure proper fuse identification. The IOD
fuse is a 10 ampere mini blade-type fuse. The fuse is
secured within a black molded plastic fuse holder
and puller unit that serves both as a tool for discon-
necting and reconnecting the fuse in its junction
block cavity, and as a fuse holder that conveniently
stores the fuse in the same junction block cavity after
it has been disconnected.
CIRCUITS INCLUDED WITH IOD FUSE
²Cargo Lamp
²CHMSL
²Diagnostic Connector
²Dome Lamp
²Glove Box Lamp
²Map/Reading Lamps
²Power Mirrors
²Radio
²Under Hood Lamp
OPERATION
The term ignition-off draw identifies a normal con-
dition where power is being drained from the battery
with the ignition switch in the Off position. The IOD
fuse feeds the memory and sleep mode functions for
some of the electronic modules in the vehicle as well
as various other accessories that require battery cur-
rent when the ignition switch is in the Off position,
including the clock. The only reason the IOD fuse is
disconnected is to reduce the normal IOD of the vehi-
cle electrical system during new vehicle transporta-
tion and pre-delivery storage to reduce battery
depletion, while still allowing vehicle operation so
that the vehicle can be loaded, unloaded and moved
as needed by both vehicle transportation company
and dealer personnel.
The IOD fuse is disconnected from JB fuse cavity
12 when the vehicle is shipped from the assembly
plant. Dealer personnel must reconnect the IOD fuse
when the vehicle is being prepared for delivery in
order to restore full electrical system operation. Once
the vehicle is prepared for delivery, the IOD function
of this fuse becomes transparent and the fuse that
has been assigned the IOD designation becomes only
another Fused B(+) circuit fuse. The IOD fuse serves
no useful purpose to the dealer technician in the ser-
vice or diagnosis of any vehicle system or condition,
other than the same purpose as that of any other
standard circuit protection device.
The IOD fuse can be used by the vehicle owner as
a convenient means of reducing battery depletion
when a vehicle is to be stored for periods not to
exceed about thirty days. However, it must be
remembered that disconnecting the IOD fuse will not
eliminate IOD, but only reduce this normal condition.
Fig. 3 Ignition-Off Draw Fuse
1 - JUNCTION BLOCK
2 - IGNITION-OFF DRAW FUSE AND HOLDER
3 - LEFT INSTRUMENT PANEL END BRACKET
BR/BE8W-97 POWER DISTRIBUTION 8W - 97 - 5
GENERATOR CARTRIDGE FUSE (Continued)
SPECIFICATIONS - BODY GAP AND
FLUSH MEASUREMENTS...............23-56
SPECIFICATIONS - BODY OPENING
DIMENSIONS........................23-60
SPECIFICATIONS - BODY SEALER
LOCATIONS.........................23-47
SPECIFICATIONS - BRAKE FLUID.........5-15
SPECIFICATIONS - EXTERIOR LAMPS......8L-4
SPECIFICATIONS - FLUID CAPACITIES......0-6
SPECIFICATIONS - FRAME DIMENSION....13-8
SPECIFICATIONS - FUEL INJECTION
PUMP DATA PLATE...................14-77
SPECIFICATIONS - GENERATOR RATINGS . . 8F-26
SPECIFICATIONS - IGNITION TIMING......8I-4
SPECIFICATIONS - INTERIOR LAMPS.....8L-33
SPECIFICATIONS - POWER STEERING
GEAR..............................19-21
SPECIFICATIONS - PROPELLER SHAFT......3-6
SPECIFICATIONS - SPARK PLUG CABLE
RESISTANCE..........................8I-3
SPECIFICATIONS - SPARK PLUGS.........8I-3
SPECIFICATIONS - SPECIAL TOOLS.......8F-7
SPECIFICATIONS - SPECIFICATIONS......24-46
SPECIFICATIONS - STARTING SYSTEM....8F-36
SPECIFICATIONS - STRUCTURAL
ADHESIVE LOCATIONS................23-44
SPECIFICATIONS - TIRE REVOLUTIONS
PER MILE...........................22-9
SPECIFICATIONS - TORQUE.............7-18
SPECIFICATIONS - TORQUE....9-127,9-17,9-71
SPECIFICATIONS - TORQUE.............11-5
SPECIFICATIONS - TORQUE CHART....5-3,5-37
SPECIFICATIONS - TORQUE CHART . 19-21,19-41,
19-43,19-9
SPECIFICATIONS - TORQUE CHART . . . 2-15,2-26,
2-8
SPECIFICATIONS - TORQUE CHART......22-11
SPECIFICATIONS - TORQUE
SPECIFICATIONS.....................23-61
SPECIFICATIONS - TORQUE
SPECIFICATIONS......................24-8
SPECIFICATIONS - TRANSFER CASE....21-458,
21-495
SPECIFICATIONS - TRANSMISSION.....21-144,
21-314
SPECIFICATIONS - WELD LOCATIONS.....23-4
SPECIFICATIONS, CLUTCH...............6-7
SPECIFICATIONS, FUEL SYSTEM
PRESSURE - GAS ENGINES.............14-3
SPECIFICATIONS, MANUAL - NV4500.....21-38
SPECIFICATIONS, MANUAL - NV5600.....21-79
SPECIFICATIONS, SPECIFICATIONS.......24-46
SPECIFICATIONS, SPECIFICATIONS -
TORQUE............................23-61
SPECIFICATIONS, SPECIFICATIONS -
TORQUE............................24-8
SPECIFICATIONS, TORQUE..............13-1
SPECIFICATIONS, TORQUE - FUEL
DELIVERY...........................14-4
SPECIFICATIONS, TORQUE - GAS FUEL
INJECTION..........................14-35
SPECIFICATIONS, TORQUE -
GENERATOR/CHARGING SYSTEM........8F-27
SPECIFICATIONS, TORQUE - IGNITION.....8I-2
SPECIFICATIONS, TORQUE - STARTING
SYSTEM............................8F-37
SPEED CONTROL SERVO - DESCRIPTION . . 8P-6
SPEED CONTROL SERVO - OPERATION....8P-6
SPEED CONTROL SYSTEM -
DESCRIPTION
........................8P-1
SPEED CONTROL SYSTEM - OPERATION
. . . 8P-2
SPEED CONTROL SYSTEM - TORQUE
.....8P-4
SPEED INPUT - DESCRIPTION, VEHICLE
. . . 8P-2
SPEED SENSOR - DESCRIPTION
. . 21-209,21-381
SPEED SENSOR - DESCRIPTION, FRONT
WHEEL
.............................5-38
SPEED SENSOR - DIAGNOSIS AND
TESTING, REAR WHEEL
................5-40
SPEED SENSOR - INSTALLATION, REAR
WHEEL
.............................5-40
SPEED SENSOR - OPERATION
. . . 21-209,21-381
SPEED SENSOR - OPERATION, FRONT
WHEEL
.............................5-38
SPEED SENSOR - REMOVAL, REAR
WHEEL
.............................5-40
SPEEDOMETER - DESCRIPTION
.........8J-29
SPEEDOMETER - OPERATION
...........8J-30SPEEDS - DESCRIPTION, TIRE
PRESSURE FOR HIGH..................22-7
SPLASH SHIELD - INSTALLATION, REAR . . 23-96
SPLASH SHIELD - REMOVAL, REAR......23-96
SPLASH SHIELDS - INSTALLATION,
FRONT END.........................23-92
SPLASH SHIELDS - REMOVAL, FRONT
END ...............................23-92
SPLICE INFORMATION - DESCRIPTION,
CONNECTOR, GROUND..............8W-01-6
SPLICING - STANDARD PROCEDURE,
WIRE...........................8W-01-13
SPLIT BENCH - INSTALLATION, SEAT....23-134
SPLIT BENCH - INSTALLATION, SEAT
BACK.............................23-136
SPLIT BENCH - INSTALLATION, SEAT
BACK COVER.......................23-137
SPLIT BENCH - INSTALLATION, SEAT
CUSHION COVER....................23-140
SPLIT BENCH - INSTALLATION, SEAT
TRACK............................23-142
SPLIT BENCH - REMOVAL, SEAT.......23-133
SPLIT BENCH - REMOVAL, SEAT BACK . . 23-135
SPLIT BENCH - REMOVAL, SEAT BACK
COVER............................23-137
SPLIT BENCH - REMOVAL, SEAT
CUSHION COVER....................23-139
SPLIT BENCH - REMOVAL, SEAT TRACK . 23-142
SPOOL VALVE - INSTALLATION..........19-28
SPOOL VALVE - REMOVAL.............19-26
SPORT - INSTALLATION, FRONT
BUMPER............................13-5
SPORT - INSTALLATION, FRONT FASCIA . . . 13-3
SPORT - REMOVAL, FRONT BUMPER......13-5
SPORT - REMOVAL, FRONT FASCIA.......13-3
SPRING - INSTALLATION.......2-12,2-23,2-28
SPRING - REMOVAL...........2-11,2-23,2-27
SPRING AND SHOCK - DIAGNOSIS AND
TESTING............................2-25
SPRINGS - INSTALLATION, VALVES AND
VALVE ..............................9-84
SPRINGS - REMOVAL, VALVES AND
VALVE ..............................9-82
SPRINGS - STANDARD PROCEDURE,
VALVES, GUIDES......................9-23
SPRINGS - STANDARD PROCEDURE,
VALVES,GUIDES.....................9-138
SPROCKETS - INSTALLATION, TIMING
BELT/CHAIN.....................9-111,9-55
SPROCKETS - REMOVAL, TIMING
BELT/CHAIN.....................9-111,9-54
STABILIZER BAR - INSTALLATION....2-12,2-23,
2-29
STABILIZER BAR - REMOVAL....2-12,2-23,2-29
STANCHION COVER - INSTALLATION....23-143
STANCHION COVER - REMOVAL........23-143
STANDARD CAB - INSTALLATION........8O-19
STANDARD CAB - REMOVAL...........8O-18
STARTER MOTOR - DESCRIPTION.......8F-37
STARTER MOTOR - DIAGNOSIS AND
TESTING...........................8F-38
STARTER MOTOR - INSTALLATION.......8F-40
STARTER MOTOR - OPERATION.........8F-37
STARTER MOTOR - REMOVAL..........8F-38
STARTER MOTOR RELAY - DESCRIPTION . 8F-41
STARTER MOTOR RELAY -
INSTALLATION.......................8F-42
STARTER MOTOR RELAY - OPERATION . . . 8F-41
STARTER MOTOR RELAY - REMOVAL.....8F-42
STARTER RELAY - DIAGNOSIS AND
TESTING...........................8F-41
STARTING - DESCRIPTION.............8F-31
STARTING - OPERATION...............8F-31
STARTING - STANDARD PROCEDURE,
JUMP................................0-7
STARTING SYSTEM - DIAGNOSIS AND
TESTING...........................8F-32
STARTING SYSTEM - SPECIFICATIONS,
TORQUE............................8F-37
STARTING SYSTEM, SPECIFICATIONS.....8F-36
STATE DISPLAY TEST MODE -
DESCRIPTION........................25-1
STATIONARY GLASS - DESCRIPTION
....23-145
STATIONARY GLASS - OPERATION
......23-145
STEERING - DESCRIPTION
..............19-1
STEERING - OPERATION
................19-1
STEERING COLUMN OPENING COVER -
INSTALLATION
......................23-114STEERING COLUMN OPENING COVER -
REMOVAL.........................23-113
STEERING FLOW AND PRESSURE -
DIAGNOSIS AND TESTING, POWER.......19-4
STEERING GEAR HOUSING PLUG -
INSTALLATION.......................19-30
STEERING GEAR HOUSING PLUG -
REMOVAL..........................19-29
STEERING GEAR LEAKAGE - DIAGNOSIS
AND TESTING, POWER................19-16
STEERING GEAR, SPECIAL TOOLS -
POWER............................19-22
STEERING GEAR, SPECIFICATIONS -
POWER............................19-21
STEERING LINKAGE, SPECIAL TOOLS....19-41,
19-44
STEERING PUMP - INITIAL OPERATION -
STANDARD PROCEDURE, POWER.......19-33
STEERING PUMP, SPECIAL TOOLS -
POWER............................19-38
STEERING SYSTEM - DIAGNOSIS AND
TESTING, POWER.....................19-2
STEERING SYSTEM - STANDARD
PROCEDURE, FLUSHING POWER........19-34
STEERING WHEEL - INSTALLATION......19-15
STEERING WHEEL - REMOVAL..........19-15
STEM SEAL - INSTALLATION, VALVE......9-83
STEM SEALS - REMOVAL, VALVE.........9-82
STOP LAMP - INSTALLATION, CENTER
HIGH MOUNTED......................8L-6
STOP LAMP - REMOVAL, CENTER HIGH
MOUNTED...........................8L-6
STOP LAMP UNIT - INSTALLATION,
CENTER HIGH MOUNTED...............8L-6
STOP LAMP UNIT - REMOVAL, CENTER
HIGH MOUNTED......................8L-6
STORAGE BIN - INSTALLATION.........23-114
STORAGE BIN - REMOVAL............23-114
STOWAGE TRAY - INSTALLATION, REAR
FLOOR............................23-121
STOWAGE TRAY - REMOVAL, REAR
FLOOR............................23-121
STRAP - INSTALLATION, CAB-TO-BED
GROUND...........................8A-14
STRAP - INSTALLATION, ENGINE-TO-
BODY GROUND......................8A-13
STRAP - INSTALLATION, HEATER CORE
GROUND...........................8A-14
STRAP - REMOVAL, CAB-TO-BED
GROUND...........................8A-13
STRAP - REMOVAL, ENGINE-TO-BODY
GROUND...........................8A-12
STRAP - REMOVAL, HEATER CORE
GROUND...........................8A-14
STRETCH - INSPECTION, MEASURING
TIMING CHAIN..................9-111,9-54
STRIKER - INSTALLATION, GLOVE BOX
LATCH ............................23-112
STRIKER - INSTALLATION, LATCH . 23-103,23-66,
23-73
STRIKER - LOWER - INSTALLATION,
LATCH .............................23-82
STRIKER - LOWER - REMOVAL, LATCH . . . 23-82
STRIKER - REMOVAL, GLOVE BOX
LATCH ............................23-111
STRIKER - REMOVAL, LATCH....23-103,23-66,
23-73
STRIKER - UPPER - INSTALLATION,
LATCH .............................23-82
STRIKER - UPPER - REMOVAL, LATCH . . . 23-82
STRIPE - INSTALLATION, TAPE..........23-89
STRIPE - REMOVAL, TAPE.............23-88
STRIPES AND DECALS - INSTALLATION,
BODY..............................23-87
STRIPES AND DECALS - REMOVAL,
BODY..............................23-87
STRUCTURAL ADHESIVE LOCATIONS,
SPECIFICATIONS.....................23-44
STUDS - INSTALLATION...............22-12
STUDS - REMOVAL...................22-12
SUCTION AND DISCHARGE LINE -
INSTALLATION.......................24-52
SUCTION AND DISCHARGE LINE -
REMOVAL
..........................24-51
SUN VISOR - INSTALLATION
..........23-127
SUN VISOR - REMOVAL
..............23-127
SUPPLIES - DESCRIPTION, 5 VOLT
......8E-17
SUPPLIES - OPERATION, 5 VOLT
........8E-19
BR/BEINDEX 29
Description Group-Page Description Group-Page Description Group-Page