1998 NISSAN PICK-UP wiring diagram

Combination lamp, front, removal and
installation................................................... BT-5
Combination lamp, rear, removal and
installation................................................. BT-24
Combination meter removal and instal-
lation - See Instrument panel ................... BT-12
Combination switch ...................................... EL-42
Combustion chamber replacement ............. EM-59
Compression pressure (KA24 engine) ........ EM-10
Compression pressure (TD25 engine) ........ EM-51
Compressor clutch removal and
installation ................................................ HA-60
Compressor precaution ................................. HA-6
Compressor special service tool ................... HA-6
Connecting rod (KA24 engine).................... EM-40
Connecting rod (TD25 engine).................... EM-77
Connecting rod bearing clearance
(KA24 engine).......................................... EM-44
Connecting rod bearing clearance
(TD25 engine).......................................... EM-77
Connecting rod bushing clearance
(KA24 engine).......................................... EM-45
Connecting rod bushing clearance
(TD25 engine).......................................... EM-78
Connector inspection .................................... GI-18
Control lever (M/T) ...................................... MT-17
Control lever (Transfer) .................................. TF-7
Control units (terminal arrangement) ..........Foldout
Coolant mixture ratio ................................... MA-14
Coolant replacement (KA24 engine) ........... MA-16
Coolant replacement (TD25 engine) ........... MA-25
Cooling circuit (engine)
(KA24 engine) ............................................ LC-6
Cooling circuit (engine)
(TD25 engine) .......................................... LC-19
Cooling fan (KA24 engine)........................... LC-10
Cooling fan (TD25 engine) .................... LC-21, 26
Cooling fan control system .......................... LC-25
Counter gear (M/T) (FS5R30A)................... MT-36
Counter gear (M/T) (FS5W71C).................. MT-15
Counter gear (Transfer) ................................. TF-9
Coupling sleeve (M/T) (FS5R30A) .............. MT-36
Coupling sleeve (M/T) (FS5W71C) ............. MT-15
Crank angle sensor built into distribu-
tor - See Camshaft position sensor ......... EC-82
Crankcase emission control system -
See Positive crankcase ventilation .......... EC-21
Crankcase ventilation system - See
Positive crankcase ventilation.................. EC-21
Crankshaft (KA24 engine) ........................... EM-42
Crankshaft (TD25 engine) ........................... EM-79
Crankshaft position sensor (POS) ............... EC-82
Crankshaft position sensor (REF) ............... EC-82
Cylinder block (KA24 engine) ..................... EM-38
Cylinder block (TD25 engine) ..................... EM-74
Cylinder block boring................................... EM-41
Cylinder head (KA24 engine) ...................... EM-24
Cylinder head (TD25 engine) ...................... EM-53
Cylinder head bolt tightening ...................... EM-64
Cylinder head gasket selection ................... EM-63Cylinder liner ............................................... EM-74
D
D/LOCK - Wiring diagram ...........................EL-167
DEF - Wiring diagram ................................ EL-135
DTRL - Wiring diagram ................................ EL-54
Data link connector for Consult ................... EC-45
Daytime light system .................................... EL-51
Defroster door control rod adjustment......... HA-45
Diagnosis sensor unit .................................. RS-10
Diagnostic trouble code (DTC) for
ECCS OBD system.................................. EC-36
Differential carrier assembly (C200) ............ PD-51
Differential carrier assembly (H233B) ......... PD-72
Differential carrier assembly (R180A) ......... PD-27
Differential carrier disassembly
(C200) ...................................................... PD-34
Differential carrier disassembly
(H233B) .................................................... PD-57
Differential gear oil replacement ................. MA-34
Dim-dip lamp system.................................... EL-58
Dimensions ................................................... GI-44
Distributor ignition (DI) system .................... EC-17
Dome light - See Interior lamp ..................... EL-85
Door glass .................................................... BT-10
Door lock ...................................................... BT-10
Door mirror ................................................... BT-39
Door trim ...................................................... BT-18
Door, front .................................................... BT-10
Door, rear ..................................................... BT-11
Drive belt inspection (KA24 engine) ........... MA-15
Drive belt inspection (TD25 engine) ........... MA-23
Drive chain (Transfer) .................................... TF-9
Drive pinion diff. inspection (C200) ............. PD-38
Drive pinion diff. inspection (H233B) ........... PD-60
Drive pinion height (C200)........................... PD-47
Drive pinion height (H233B) ........................ PD-67
Drive pinion height (R180A) ........................ PD-24
Drive shaft (front) ......................................... FA-21
E
ECCS basic inspection .................................EC-58
ECCS circuit diagram .................................... EC-8
ECCS component parts location ................. EC-10
ECCS fail-safe chart .................................... EC-61
ECCS on board diagnostic system ............. EC-36
ECCS relay .................................................. EC-75
ECCS symptom matrix chart ....................... EC-62
ECCS system diagram .................................. EC-9
ECTS - Wiring diagram ............................... EC-96
EGR control (EGRC) - solenoid valve....... EC-218
EGR control valve...................................... EC-218
EGRC - Wiring diagram............................. EC-213
EVAP canister.............................................. EC-19
EVAP canister purge control solenoid
valve ....................................................... EC-140
ALPHABETICAL INDEX
IDX-3

EVAP vapor lines inspection ....................... MA-22
Electrical diagnoses ...................................... GI-21
Engine compartment .................................... BT-44
Engine control module (ECM) ....................... EC-5
Engine coolant temperature sensor
(ECTS) (KA24 engine) ............................. EC-95
Engine coolant temperature sensor
(ECTS) (TD25 engine) ........................... EC-209
Engine oil filter replacement
(KA24 engine).......................................... MA-20
Engine oil filter replacement
(TD25 engine).......................................... MA-24
Engine oil precautions .................................... GI-4
Engine oil replacement
(KA24 engine).......................................... MA-19
Engine oil replacement
(TD25 engine).......................................... MA-24
Engine outer component parts
(KA24 engine)............................................ EM-9
Engine outer component parts
(TD25 engine).......................................... EM-49
Engine removal (KA24 engine) ................... EM-36
Engine removal (TD25 engine) ................... EM-69
Engine room - See Engine
compartment............................................. BT-44
Engine speed sensor ................................. EC-219
Evaporative emission (EVAP) system ......... EC-19
Exhaust system inspection.......................... MA-32
Exhaust system .............................................. FE-5
Exterior ......................................................... BT-24
F
F/PUMP - Wiring diagram...........................EC-153
FCUT - Wiring diagram ............................. EC-225
FICD - Wiring diagram (KA24 engine) ...... EC-168
FICD - Wiring diagram (TD25 engine) ...... EC-230
Fan switch.................................................... HA-43
Fast idle cam (FIC) inspection and
adjustment................................................ EC-24
Final drive disassembly (C200) ................... PD-34
Final drive disassembly (H233B)................. PD-56
Final drive pre-inspection (C200) ................ PD-34
Final drive pre-inspection (H233B) .............. PD-56
Final drive removal and installation ............. PD-15
Floor trim ...................................................... BT-15
Flow charts.................................................... GI-31
Fluids ........................................................... MA-12
Flywheel (clutch) .......................................... CL-12
Flywheel runout (KA24 engine)................... EM-45
Flywheel runout (TD25 engine)................... EM-80
Fog lamp, rear .............................................. EL-72
Fork rod (M/T) (FS5R30A) .......................... MT-38
Fork rod (M/T) (FS5W71C) ......................... MT-17
Front axle ..................................................... FA-12
Front bumper.................................................. BT-5
Front case (Transfer) ..................................... TF-8
Front combination lamp removal and
installation................................................... BT-5Front disc brake ........................................... BR-21
Front door..................................................... BT-10
Front drive shaft (Transfer) ............................ TF-9
Front final drive disassembly (4WD) ........... PD-17
Front final drive pre-inspection (4WD) ........ PD-17
Front final drive removal and installa-
tion (4WD) ................................................ PD-14
Front seat belt................................................ RS-3
Front seat ..................................................... BT-30
Front suspension.......................................... FA-26
Front washer .............................................. EL-120
Front wiper ................................................. EL-120
Fuel check valve .......................................... EC-20
Fuel cut control (at no load & high
engine speed) (KA24 engine) .................. EC-18
Fuel cut control (at no load & high
engine speed) ........................................ EC-225
Fuel filter replacement (KA24 engine) ........ MA-18
Fuel filter replacement (TD25 engine) ........ MA-27
Fuel injector ............................................... EC-144
Fuel line inspection (KA24 engine) ............. MA-18
Fuel line inspection (TD25 engine) ............. MA-28
Fuel precautions ............................................. GI-5
Fuel pressure check .................................... EC-22
Fuel pressure release .................................. EC-22
Fuel pump .................................................. EC-151
Fuel pump relay ......................................... EC-156
Fuel system .................................................... FE-3
Fuel tank vacuum relief valve...................... EC-20
Fuse block.................................................. Foldout
Fuse.............................................................. EL-13
Fusible link ................................................... EL-13G
GLOW - Wiring diagram .............................EC-197
Garage jack and safety stand....................... GI-49
Gear components (M/T) (FS5R30A) ........... MT-36
Gear components (M/T) (FS5W71C) .......... MT-15
Glass ............................................................ BT-10
Glow plug ................................................... EC-208
Glow relay .................................................. EC-208
Grease ......................................................... MA-12
Ground clearance ......................................... GI-44
Ground distribution ....................................... EL-14
H
H/AIM - Wiring diagram .................................EL-64
H/LAMP - Wiring diagram ............................ EL-44
H02S - Wiring diagram .............................. EC-124
HFC134a (R134a) system precaution ........... HA-2
HFC134a (R134a) system service
procedure ................................................. HA-48
HFC134a (R134a) system service
tools............................................................ HA-8
HFC134a system service equipment
precaution ................................................ HA-10
ALPHABETICAL INDEX
IDX-4

HLC - Wiring diagram ................................ EL-130
HORN - Wiring diagram ............................. EL-132
H/SEAT - Wiring diagram........................... EL-152
Harness connector ......................................... EL-2
Harness connector inspection ...................... GI-18
Harness layout ........................................... EL-220
Hazard warning lamp ................................... EL-74
Headlamp ..................................................... EL-44
Headlamp aiming control ............................. EL-63
Headlamp leveler - See Headlamp
aiming control ........................................... EL-63
Headlamp washer ...................................... EL-130
Heated oxygen sensor (HO2S) ................. EC-123
Heated oxygen sensor heater ................... EC-127
Heated oxygen sensor inspection ............... MA-22
Heated seat .................................................. BT-32
Heated seat ................................................ EL-152
Height (Dimensions) ..................................... GI-44
Hood ............................................................... BT-5
Horn ............................................................ EL-132
How to erase DTC for ECCS OBD
system ...................................................... EC-36
I
IACV-AAC valve .................................EC-131, 135
IACV-FICD solenoid valve
(KA24 engine) ........................................ EC-168
IACV-FICD solenoid valve
(TD25 engine) ........................................ EC-231
IATS - Wiring diagram ............................... EC-110
IGN/SG - Wiring diagram .......................... EC-101
ILL - Wiring diagram..................................... EL-81
INJECT - Wiring diagram .......................... EC-144
INT/L - Wiring diagram ................................. EL-85
Identification plate ......................................... GI-42
Idle mixture ratio .......................................... EC-25
Idle speed .................................................... EC-25
Idle speed inspection .................................. MA-30
Ignition coil ................................................. EC-105
Ignition timing............................................... EC-25
Ignition wire inspection ................................ MA-21
Illumination ................................................... EL-81
Injection nozzle inspection .......................... MA-29
Injection nozzle .......................................... EC-186
Injector ............................................... EC-144, 148
Injector removal and installation .................. EC-23
Instrument panel .......................................... BT-12
Intake air temperature sensor ................... EC-109
Intake door control linkage
adjustment................................................ HA-47
Intake manifold .............................................. EM-9
Interior lamp ................................................. EL-85
Interior .......................................................... BT-15
J
Jacking points ................................................GI-47Journal bearing assembly
(propeller shaft) ........................................ PD-11
Journal bearing disassembly
(propeller shaft) ........................................ PD-10
Jump seat..................................................... BT-34
K
Keyless entry system - See Multi-remote
control system .............................................EL-173
Knuckle spindle ............................................ FA-18
L
LSV (Load sensing valve)...............................BR-7
Leaf spring (rear) ......................................... RA-13
Length (Dimensions) ..................................... GI-44
License lamp ................................................ EL-66
Lifting points .................................................. GI-47
Limited slip diff. adjustment (C200) ............. PD-41
Limited slip diff. adjustment (H233B) .......... PD-63
Limited slip diff. assembly (C200) ............... PD-43
Limited slip diff. assembly (H233B) ............. PD-64
Limited slip diff. disassembly (C200)........... PD-39
Limited slip diff. disassembly (H233B) ........ PD-61
Limited slip diff. inspection (C200) .............. PD-40
Limited slip diff. inspection (H233B) ............ PD-62
Liquid gasket application ............................... EM-1
Location of electrical units.......................... EL-217
Lock, door .................................................... BT-10
Lubricant (R134a) A/C ................................. HA-50
Lubricants .................................................... MA-12
Lubrication circuit (engine)
(KA24 engine) ............................................ LC-3
Lubrication circuit (engine)
(TD25 engine) .......................................... LC-12
Lubrication-locks, hinges and hood
latches ..................................................... MA-39
M
M/T major overhaul (FS5R30A) ...................MT-35
M/T major overhaul (FS5W71C) ................. MT-14
M/T removal and installation ....................... MT-11
MAFS - Wiring diagram ............................... EC-91
MAIN - Wiring diagram ................................ EC-76
METER - Wiring diagram ............................. EL-90
MIL & Data link connectors ....................... EC-173
MIRROR - Wiring diagram ......................... EL-150
MULTI - Wiring diagram ............................. EL-175
Main drive gear (M/T) (FS5R30A)............... MT-36
Main drive gear (M/T) (FS5W71C).............. MT-15
Main gear (Transfer) ...................................... TF-9
Mainshaft (M/T) (FS5R30A) ........................ MT-36
Mainshaft (M/T) (FS5W71C) ....................... MT-15
Mainshaft (Transfer) ....................................... TF-9
Maintenance (engine) (KA24 engine) ......... MA-15
ALPHABETICAL INDEX
IDX-5

Maintenance (engine) (TD25 engine) ......... MA-23
Major overhaul (Transfer)............................... TF-8
Malfunction indicator lamp (MIL) ................. EC-38
Manifold tightening torque (intake &
exhaust) ................................................... MA-23
Manual-lock free-running hub ...................... FA-14
Manual steering gear ................................... ST-13
Manual transmission number........................ GI-43
Manual transmission oil replacement.......... MA-32
Mass air flow sensor (MAFS) ...................... EC-89
Master cylinder (brake) ................................ BR-12
Master cylinder (clutch) .................................. CL-6
Mirror, door................................................... BT-39
Mode door control linkage adjustment ........ HA-46
Model variation.............................................. GI-37
Molding - See Exterior ................................. BT-24
Multi-remote control system ....................... EL-173
Multiport fuel injection (MFI) system ........... EC-14
N
NATS (Nissan Anti-theft System)
precautions .......................................................GI-2
NATS (Nissan Anti-theft System)............... EL-183
NATS - Wiring diagram .............................. EL-185
Neutral position switch (M/T)....................... MT-14
Neutral position switch............................... EC-136
O
Oil change (capacity)....................................MA-12
Oil change (interval) ...................................... MA-5
Oil cooler (engine)........................................ LC-17
Oil jet ............................................................ LC-18
Oil pan (engine) (KA24 engine) .................. EM-11
Oil pan (engine) (TD25 engine) .................. EM-52
Oil pressure (engine) (KA24 engine) ............. LC-4
Oil pressure (engine) (TD25 engine) ........... LC-13
Oil pressure relief valve (engine)
(KA24 engine) ............................................ LC-5
Oil pressure relief valve (engine)
(TD25 engine) .......................................... LC-16
Oil pump (engine) (KA24 engine) .................. LC-4
Oil pump (engine) (TD25 engine) ................ LC-14
Oil pump regulator valve (engine)
(KA24 engine) ............................................ LC-5
Oil pump regulator valve (engine)
(TD25 engine) .......................................... LC-17
Oil seal replacement (engine)
(KA24 engine).......................................... EM-22
Oil seal replacement (engine)
(TD25 engine).......................................... EM-67
Oil seal replacement (front of final
drive) ........................................................ PD-12
Operating cylinder (clutch) ............................. CL-8
Outside mirror - See Door mirror ................. BT-39
Oversize piston............................................ EM-95
P
P/ANT - Wiring diagram ..............................EL-147
PCV (positive crankcase ventilation) ......... EC-193
PCV filter replacement ................................ MA-21
PCV system inspection ............................... MA-21
PGC/V - Wiring diagram ............................ EC-141
PLA - Wiring diagram ................................ EC-222
PNP/SW - Wiring diagram ......................... EC-137
POWER - Wiring diagram .............................. EL-6
PST/SW - Wiring diagram ......................... EC-157
Pantograph jack ............................................ GI-47
Parking brake control................................... BR-30
Parking lamp ................................................ EL-66
Periodic maintenance .................................... MA-5
Pilot bushing replacement
(KA24 engine).......................................... EM-48
Pilot bushing replacement
(TD25 engine).......................................... EM-79
Piston assembly (KA24 engine) .................. EM-45
Piston assembly (TD25 engine) .................. EM-86
Piston pin inspection (KA24 engine) ........... EM-39
Piston pin inspection (TD25 engine) ........... EM-76
Piston ring inspection (KA24 engine).......... EM-40
Piston ring inspection (TD25 engine).......... EM-76
Piston to bore clearance
(KA24 engine).......................................... EM-41
Piston to bore clearance
(TD25 engine).......................................... EM-75
Power door lock ......................................... EL-166
Power door mirror ...................................... EL-150
Power steering fluid level .................. MA-37, ST-4
Power steering gear (PB48S) ...................... ST-20
Power steering gear (PB59K) ...................... ST-28
Power steering hydraulic system ................... ST-7
Power steering oil pressure switch............ EC-157
Power steering oil pump .............................. ST-34
Power steering system bleeding .................... ST-5
Power supply routing...................................... EL-5
Power transistor & ignition coil .................. EC-105
Power window ............................................ EL-154
Pre-delivery inspection .................................. MA-3
Precautions (General) ..................................... GI-2
Pressure plate - See Clutch cover............... CL-13
Priming pump............................................. EC-192
Propeller shaft................................................ PD-6
Propeller shaft greasing .............................. MA-33
Propeller shaft inspection ............................ MA-33
Propeller shaft vibration ................................. PD-8
Push rod ...................................................... EM-60
Q
Quick-glow system check ...........................EC-203
R
R/FOG - Wiring diagram ...............................EL-72
ALPHABETICAL INDEX
IDX-6

Radiator (KA24 engine) ................................. LC-9
Radiator (TD25 engine) ............................... LC-24
Rear axle ....................................................... RA-5
Rear body..................................................... BT-40
Rear case (Transfer) ...................................... TF-8
Rear combination lamp removal and
installation................................................. BT-24
Rear cover gasket replacement diff. ........... PD-13
Rear door ..................................................... BT-11
Rear drum brake.......................................... BR-26
Rear fog lamp............................................... EL-72
Rear seat belt ................................................ RS-4
Rear seat...................................................... BT-33
Rear suspension .......................................... RA-12
Rear window defogger ............................... EL-135
Refrigerant connection precaution................. HA-2
Refrigerant discharging evacuating
charging ................................................... HA-49
Refrigerant general precaution ...................... HA-2
Refrigerant lines........................................... HA-52
Refrigeration cycle ....................................... HA-12
Release bearing (clutch) ................................ CL-9
Removal and installation (Transfer) ............... TF-6
Resistor ...................................................... EC-105
Reverse idler shaft (M/T) (FS5R30A) ......... MT-36
Reverse idler shaft (M/T) (FS5W71C) ........ MT-15
Reverse lamp switch (M/T) - See
Back-up lamp switch (M/T) ........................ MT-9
Reverse main gear (M/T) (FS5R30A) ......... MT-36
Reverse main gear (M/T) (FS5W71C) ........ MT-15
Ring gear diff. inspection (C200)................. PD-38
Ring gear diff. inspection (H233B) .............. PD-60
Road wheel size ........................................... GI-46
Roof trim....................................................... BT-21
Room lamp - See Interior lamp.................... EL-85
Rotor disc (front) .......................................... FA-16
S
S/SIG - Wiring diagram...............................EC-149
SAE J1930 terminology list........................... GI-55
SMJ (super multiple junction) .................... Foldout
SRS - See Supplemental Restraint
System ....................................................... RS-6
SRS Trouble diagnoses
(2WD models) .......................................... RS-17
SRS Trouble diagnoses
(4WD models) .......................................... RS-22
START - Wiring diagram .............................. EL-26
SWL/V - Wiring diagram ............................ EC-163
Screw jack..................................................... GI-48
Seal - See Exterior....................................... BT-24
Seat belt inspection ..................................... MA-40
Seat belt, front ............................................... RS-3
Seat belt, rear ................................................ RS-4
Seat, front..................................................... BT-30
Seat, rear ..................................................... BT-33
Self-diagnostic results.................................. EC-38
Shift control (Transfer) ................................. TF-10Shift control components (M/T)
(FS5R30A) ................................................MT-38
Shift control components (M/T)
(FS5W71C) .............................................. MT-17
Shift fork (M/T) (FS5R30A) ......................... MT-38
Shift fork (M/T) (FS5W71C) ........................ MT-17
Shift lever (FS5R30A) ................................. MT-38
Shift lever (FS5W71C) ................................ MT-17
Shock absorber (front) ................................. FA-28
Shock absorber (rear).................................. RA-13
Side bearing preload (R180A) ..................... PD-23
Side bearing preload (C200) ....................... PD-45
Side trim ....................................................... BT-15
Side window ................................................. BT-38
Spark plug replacement .............................. MA-20
Spiral cable .................................................. RS-11
Spot lamp ..................................................... EL-85
Stabilizer bar (front) ..................................... FA-31
Standardized relay ......................................... EL-3
Start signal ................................................. EC-149
Starter ........................................................... EL-33
Starting system............................................. EL-26
Steering gear and linkage inspection.......... MA-37
Steering gear oil level ................................. MA-38
Steering knuckle........................................... FA-18
Steering linkage ........................................... ST-37
Steering wheel and column ........................... ST-9
Steering wheel play........................................ ST-6
Steering wheel turning force .......................... ST-6
Striking rod (M/T) (FS5R30A) ..................... MT-38
Striking rod (M/T) (FS5W71C) .................... MT-17
Sub-gear (M/T) (FS5R30A) ......................... MT-36
Sub-gear (M/T) (FS5W71C) ........................ MT-15
Sunroof ......................................................... BT-35
Supplemental Restraint System .................... RS-6
Supplemental restraint system - Wiring
diagram (2WD models) ............................ RS-18
Supplemental restraint system - Wiring
diagram (4WD models) ............................ RS-26
Swirl control valve control solenoid
valve ....................................................... EC-161
Symbols and abbreviations............................. GI-8
Synchronizer (M/T) (FS5R30A) ................... MT-36
Synchronizer (M/T) (FS5W71C) .................. MT-15
T
TAIL/L - Wiring diagram ................................EL-66
TPS - Wiring diagram ................................ EC-115
TURN - Wiring diagram................................ EL-75
Tail lamp ....................................................... EL-66
Temperature control cable and linkage
adjustment................................................ HA-47
Tension rod (front) ....................................... FA-33
Thermal protector ........................................ HA-45
Thermo control amp .................................... HA-44
Thermostat (KA24 engine) ............................. LC-8
Thermostat (TD25 engine) ........................... LC-23
Three way catalyst precautions ...................... GI-4
ALPHABETICAL INDEX
IDX-7

Throttle body ................................................. EM-9
Throttle position sensor (TPS)................... EC-113
Throwout bearing - See Clutch release
bearing........................................................ CL-9
Tie-rod .......................................................... ST-37
Tie-rod ball joints.......................................... ST-37
Tightening torque of standard bolts .............. GI-54
Timing chain ................................................ EM-13
Timing gear ................................................. EM-89
Tire rotation ................................................. MA-35
Tire size ........................................................ GI-46
Tooth contact (R180A) ................................ PD-26
Tooth contact (C200) ................................... PD-49
Tooth contact (H233B) ................................ PD-70
Torsion bar spring ........................................ FA-28
Tow truck towing ........................................... GI-51
Towing point.................................................. GI-53
Transfer case ................................................. TF-8
Transfer oil replacement ............................. MA-33
Transfer serial number.................................. GI-43
Transmission case (M/T) (FS5R30A).......... MT-35
Transmission case (M/T) (FS5W71C)......... MT-14
Transmission serial number.......................... GI-43
Tread - FR&RR (Dimensions) ...................... GI-44
Trim .............................................................. BT-15
Triple pressure switch ........................... HA-12, 44
Turn signal lamp........................................... EL-74
Two-pole lift................................................... GI-50
U
Under body ....................................................BT-46
Upper link (front susp.) ................................ FA-31
V
VSS - Wiring diagram .................................EC-119
Vacuum hose (brake system) .......................BR-17
Vacuum hose drawing (ECCS).....................EC-12
Vacuum pump ...............................................BR-19
Valve clearance adjustment .........................MA-23
Valve clearance ............................................EM-31
Valve guide (KA24 engine) ......................... EM-29Valve guide (TD25 engine) ..........................EM-56
Valve lifter .....................................................EM-60
Valve seat (KA24 engine) ............................EM-31
Valve seat (TD25 engine) ............................EM-57
Valve spring (KA24 engine) .........................EM-32
Valve spring (TD25 engine) .........................EM-60
Vehicle identification number .........................GI-40
Vehicle recovery (freeing a stuck
vehicle) .......................................................GI-53
Vehicle speed sensor (VSS).......................EC-118
Ventilator door control rod adjustment .........HA-45
Viscosity number (SAE) ...............................MA-13
W
WARN - Wiring diagram ..............................EL-106
WINDOW - Wiring diagram ........................ EL-157
WIPER - Wiring diagram ............................ EL-122
Warning lamps ........................................... EL-105
Washer, front .............................................. EL-120
Water cock control rod adjustment.............. HA-46
Water pump (KA24 engine) ........................... LC-7
Water pump (TD25 engine) ......................... LC-21
Weatherstrip - See Exterior ......................... BT-24
Wheel alignment (front).................................. FA-7
Wheel balance............................................. MA-34
Wheel bearing (front axle) ............................. FA-5
Wheel bearing (rear)...................................... RA-4
Wheel hub (front) ......................................... FA-16
Wheel sensors (ABS) .................................. BR-35
Wheel size .................................................... GI-46
Wheelbase (Dimensions) .............................. GI-44
Width (Dimensions)....................................... GI-44
Window, back ............................................... BT-24
Window, door ............................................... BT-10
Window, side ................................................ BT-38
Windshield .................................................... BT-36
Wiper, front ................................................. EL-120
Wiring diagram (cell code) list.................... EL-253
Wiring diagrams .............................................. GI-9
Withdrawal lever (clutch)................................ CL-9
Wrist pin - See Piston pin inspection .......... EM-39
ALPHABETICAL INDEX
IDX-8

HEATER &
AIR CONDITIONER
SECTIONHA
CONTENTS
PRECAUTIONS AND PREPARATION..................... 1
Supplemental Restraint System (SRS) ``AIR
BAG'' (4WD models).............................................. 1
Supplemental Restraint System (SRS) ``AIR
BAG'' (2WD models).............................................. 1
Precautions for Working with HFC-134a
(R-134a) ................................................................. 2
General Refrigerant Precautions ........................... 2
Precautions for Refrigerant Connection ................ 2
Precautions for Servicing Compressor .................. 6
Special Service Tools ............................................ 6
HFC-134a (R-134a) Service Tools and
Equipment .............................................................. 8
Precautions for Service Equipment ..................... 10
DESCRIPTION......................................................... 12
Refrigeration Cycle .............................................. 12
Component Layout............................................... 13
Discharge Air Flow............................................... 14
Control Operation................................................. 16
TROUBLE DIAGNOSES......................................... 17
How to Perform Trouble Diagnoses for Quick
and Accurate Repair ............................................ 17
Operational Check ............................................... 18
Symptom Chart .................................................... 20
Preliminary Check ................................................ 21
Performance Test Diagnoses .............................. 24
Performance Chart............................................... 26Trouble Diagnoses for Abnormal Pressure ......... 27
Component Location ............................................ 30
Wiring Diagram - HEATER -................................ 31
Circuit Diagram - Air Conditioner......................... 32
Wiring Diagram - A/C - ........................................ 33
Main Power Supply and Ground Circuit Check... 36
Diagnostic Procedure 1 ....................................... 37
Diagnostic Procedure 2 ....................................... 39
Electrical Components Inspection ....................... 43
Control Linkage Adjustment................................. 45
SERVICE PROCEDURES....................................... 48
HFC-134a (R-134a) Service Procedure .............. 48
Maintenance of Lubricant Quantity in
Compressor.......................................................... 50
Refrigerant Lines.................................................. 52
Checking Refrigerant Leaks ................................ 56
Compressor Mounting.......................................... 58
Compressor - DKV-14C (ZEXEL make) .............. 60
Compressor Clutch - DKV-14C
(ZEXEL make) ..................................................... 60
Thermal Protector - DKV-14C (ZEXEL make) .... 63
Compressor - DKS-17CH (ZEXEL make) ........... 64
Compressor Clutch - DKS-17CH
(ZEXEL make) ..................................................... 64
SERVICE DATA AND SPECIFICATIONS (SDS)... 67
General Specifications ......................................... 67
Inspection and Adjustment .................................. 67
When you read wiring diagrams:
lRead GI section, ``HOW TO READ WIRING DIAGRAMS''.
lSee EL section, ``POWER SUPPLY ROUTING'' for power distribution circuit.
When you perform trouble diagnoses, read GI section, ``HOW TO FOLLOW FLOW
CHART IN TROUBLE DIAGNOSES'' and ``HOW TO PERFORM EFFICIENT DIAGNOSIS
FOR AN ELECTRICAL INCIDENT''.
HA

Wiring Diagram Ð HEATER Ð
HHA100
.
HAþHEATERþ01
TROUBLE DIAGNOSES
HA-31