Diagram sections — 32 (51 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS POWER ANTENNA POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Air Conditioning Wiring Diagrams (1 of 2) for Infiniti Q45 1998 List of elements for Air Conditioning Wiring Diagrams (1 of 2) for Infiniti Q45 1998: 81 +5v 16b 20% fre 20% fre fre A/c auto amp (center of dash) A/c control unit (center of dash) A/mix pbr Acc Amb sens Ambient sensor (behind center of grille) B/l B/l pbr B/l2 Bat Blower motor C/f Clk (fr) Close Combination meter Comp on Cool/hot Def Defogger system Dens gnd F/d Fan control amp (right side of dash) Fan f/b Fan gate Ficd Foot Foot f/d Fre Fuse 10a Fuse 15a Fuse 7.5a Fuse block (j/b) G100 (left front of engine compt) G101 (right front of engine compt) G200 (left kick panel) G201 (right side of dash) Gnd Hot at all times Hot in acc or on Hot in on or start Ign Ill In-vehicle sensor (behind center of dash) Incar sens Intake door motor (right side of dash) Intake sens Intake sensor (behind right side of dash) Interior lights system J/c 1 (left kick panel) J/c 5 (right side of dash) Light Mode Mode door motor (center of dash) Open Open/close Pnk Rear vent door motor (center of dash) Rec Rec 20% fre Rec fre Rec/fre Red Rr def Rr/def f/b Rx (fr) Sck Speed sens Speed sig Sun sens Sunload sensor (right side of dash) Thermal transmitter (left front of engine) Tx (fr) Vent Vent b/l Vent def Vent,b/l2,foot W/t sens Air Conditioning Wiring Diagrams (2 of 2) for Infiniti Q45 1998 List of elements for Air Conditioning Wiring Diagrams (2 of 2) for Infiniti Q45 1998: 32 A/c rly Air conditioner relay (right rear of engine compt) Air mix door motor (center of dash) Arcon Bi-level door motor (center of dash) Compressor Cooling fan motor 1 Cooling fan motor 2 Cooling fan relay 1 (in fuse and fusible link relay box) Cooling fan relay 2 (in fuse and fusible link relay box) Eccs control module (left kick panel) F/cool F/hot Fuse 10a Fuse 7.5a Fuse and fusible link relay box Fuse block (j/b) Fuse f 30a Fuse i 30a G100 (left front of engine compt) G101 (right front of engine compt) Hot at all times Hot in on or start J/c 14 (right side of engine compt) J/c 5 (right side of dash) Lo hi norm Pnk Red Rfrh Rfrl Ta sw Triple- pressure switch (left front of engine compt)
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams (1 of 2) for Infiniti Q45 1998 List of elements for Anti-lock Brake Wiring Diagrams (1 of 2) for Infiniti Q45 1998: 62 (behind right kick panel) throttle motor relay (left end of dash) g202 16b Abs actr mon Abs actr rly Abs mtr mon Abs mtr rly Abs w/l Abs/tcs control unit (behind right end of dash) Ascd (cruise) control unit (behind dash, left of steering column) Bus-b Computer data lines system Consult rx Consult tx Diag-l Dkr Dkv Eccs tach Fuse 28 10a Fuse 30 10a Fuse 31 7.5a Fuse 34 7.5a Fuse 37 15a Fuse 4 7.5a Fuse 56 15a Fuse block (behind left side of dash) Fuse j 30a Fuse k 30a Fuse, fusible link and relay box (right front side of engine compt, near battery) G203 (right kick panel) Grd Grd-lan Hot at all times Hot in on or start Hot in start Joint connector 1 (behind left side of dash) Joint connector 6 (upper right side of dash) Left front wheel sensor Lft frt in Lft frt out Lft frt sens Lft rr sens Nca Pnk Rear wheel sensor Red Right front wheel sensor Rr in sol Rr out sol Rt frt in Rt frt out Rt frt sens Rt rr sens Slip ind Stop lamp switch (brake pedal bracket) Stop sw Tcs active Tcs off ind Tcs sw Tcs switch Transmission control module (left kick panel) Vign Anti-lock Brake Wiring Diagrams (2 of 2) for Infiniti Q45 1998 List of elements for Anti-lock Brake Wiring Diagrams (2 of 2) for Infiniti Q45 1998: 24 (front of engine) g125 Abs actuator (right rear of engine compt, behind strut tower) Abs ind Abs relay unit (right rear of engine compt) Combination meter Computer data lines system Diode Ecm (eccs) control module (right kick panel) G100 (front of left front fender) G125 (front of engine) Joint connector 1 (behind left side of dash) Joint connector 8 (behind left kick panel) Motor relay Nca Pnk Red Secondary throttle position sensor (on throttle body) Slip ind Solenoid valve relay Tac module (behind right kick panel) Tach signal input Tcs off ind Throttle motor (on throttle body) Transmissions system
ANTI-THEFT Anti-theft Wiring Diagram for Infiniti Q45 1998 List of elements for Anti-theft Wiring Diagram for Infiniti Q45 1998: 74 (behind upper left side of dash) joint connector 4 (front of left front fender) g100 16b 18b A/c systems A/d ground Accessory Ant Battery Between full stroke and neutral Body control module (bcm) (behind dash, right of steering column) Circuit breaker 1 (behind left kick panel) Circuit breaker 2 (behind left kick panel) Data lin a1 Data line a1 Data line a2 Door lock Door locks system Door switch Door switich Door unlock Driver's door control unit (inside left front door) Driver's front door switch Exterior lights system Full stroke Fuse 10a Fuse 7.5a Fuse block (j/b) (behind left side of dash) G201 (right end of dash) G202 (left end of dash) G309 (left front door sill) G316 (right front door sill) Gnd Ground Hazard Head- lights system Headlights system Hood switch Hot at all times Hot in on or accy Hot in on or start Hot in start Ignition Immobilizer circuit Joint connector 12 (top center of dash, behind air vents) Joint connector 3 behind left side of dash, near fuse box) Key switch Key switch (ignition switch assy) Left rear door control unit (inside left rear door) Left rear door switch Lock switch Memory systems Multi-remote control relay (right front corner of luggage compt) Nca Passenger's door control unit (inside right front door) Passenger's front door switch Pnk Rear window antenna Red Right rear door control unit (inside right rear door) Right rear door switch Security indicator Start Theft ind Theft relay Theft warning horn (left rear of engine compt) Theft warning horn relay (fuse & relay box) Theft warning lamp relay (fuse & relay box) Trunk lid key cylinder switch Trunk room lamp switch Trunk switch Trunk unlk sw Unlock sens Unlock switch Immobilizer Wiring Diagram (NATS) for Infiniti Q45 1998 List of elements for Immobilizer Wiring Diagram (NATS) for Infiniti Q45 1998: 22 (behind dash, right of steering column) (front of engine) 16b 18b Air conditioning system Body control module Ecm (eccs) control module (behind right kick panel) Fuse 28 10a Fuse 32 7.5a Fuse 57 7.5a Fuse block (j/b) (behind left side of dash) Fuse, fusible link & relay box (near battery) G125 Hot at all times Hot in on or start Joint connector 1 (behind left side of dash, near fuse block) Joint connector 3 (behind left side of dash, near fuse block( Joint connector 6 (behind upper right side of dash, taped to harness) Nats antenna amp (in ignition key cylinder) Nats immu (under front of center console, near ashtray) Red Security indicator
BODY COMPUTER Body Computer Wiring Diagrams for Infiniti Q45 1998 List of elements for Body Computer Wiring Diagrams for Infiniti Q45 1998: 91 18b A/d batt A/d gnd A/d grd Acc Anti-theft system Auto sens Batt Belt sw Body control module (bcm) (behind dash, right of steering column) Cancel sw Chime Circuit breaker 2 (behind left kick panel) Combo sw Computer data lines system Console lt Data link connector (consult) (under left side of dash, near hood release handle) Data lne 1 Data lne 2 Data lne 3 Defog rly Defog sw Defoggers system Detent sw Door locks system Door sw Door warn Exterior lights system Foot light Fuse 14 7.5a Fuse 23 7.5a Fuse 32 7.5a Fuse 34 7.5a Fuse block (j/b) (behind left side of dash) G201 (right end of dash) G202 (left end of dash) Gnd Hazard Hdlt relay Headlights system Hood sw Hot at all times Hot in accy or on Hot in on or start Hot in start Ign Ign key Instrument cluster system Int (vr) Int lights Interior lights system Joint connector 12 (behind top center of dash) Joint connector 2 (behind left side of dash, near fuse block) Joint connector 3 (behind left side of dash, near fuse block) Joint connector 4 (behind upper left side of dash) Joint connector 8 (behind left kick panel) Key switch Light sw Map light Mem ind 1 Mem ind 2 Mem sw 1 Mem sw 2 Memory systems Pers light Pnk Red Sec ind Set sw T/coord Tail relay Tele motor Tele sens Tele sw Theft Tilt motor Tilt sens Tilt sw Tilt/tele Trunk open Trunk release system Trunk sw Trunk unlk Unlock sw Vsp Warning systems Wash sw Wiper amp Wiper park Wiper/washer system Wipr int sw
COMPUTER DATA LINES Computer Data Lines for Infiniti Q45 1998 List of elements for Computer Data Lines for Infiniti Q45 1998: 38 (left side of center console) power steering control unit (left side of dash) data link connector (gst) (under left side of dash) data link connector (consult) Abs/tcs control unit (behind right side of dash) Airbag diagnosis sensor unit (under center console) Ascd (cruise) control module (behind dash, left of steering column) Body control module (behind dash, left of steering column) Clock Conslt rx Conslt tx Csr Cst Diag-l Dlc Eccs control module (right kick panel) Fuse 2 10a Fuse 57 7.5a Fuse block (j/b) Fuse, fusible link & relay box G100 (front of left front fender) G125 (front of engine) Hot at all times Hot in on or start Joint connector 2 (left end of dash) Joint connector 6 (right side of dash) Joint connector 8 (left kick panel) Pnk Red Sci clk Sci rx Sci tx Sol Sss in Sss out Sss rx Sss tx Tac module (behind right kick panel) Transmission control module (behind left kick panel)
COOLING FAN Cooling Fan Wiring Diagram for Infiniti Q45 1998 List of elements for Cooling Fan Wiring Diagram for Infiniti Q45 1998: 14 Air conditioning system Cooling fan motor 1 Cooling fan motor 2 Cooling fan relay 1 (fuse/fusible link and relay box) Cooling fan relay 2 (fuse/fusible link and relay box) Fuse 2 10a Fuse block Fuse/fusible link and relay box (right side of engine compt) Fusible link f 30a Fusible link i 30a G100 (front of left front fender) Hot at all times Hot in on or start Joint connector 14 (in fuse, fusible link & relay box)
CRUISE CONTROL Cruise Control Wiring Diagram for Infiniti Q45 1998 List of elements for Cruise Control Wiring Diagram for Infiniti Q45 1998: 59 (left end of dash) g202 13h 17b Abs/tcs control unit (behind right side of dash) Air valve Ascd brake switch (on bracket, above brake pedal) Ascd control unit (behind dash, left of steering column) Ascd hold relay (behind dash, right of steering column) Ascd main switch Ascd pump (at left rear corner of engine compt) Ascd steering wheel switch Cancel Clock Combination meter Cruise ind Cruise lamp Data link connector for consult (under left side of dash, beside hood lock release handle) Diode (under carpet, near driver's door sill) Engine controls system Fuse 18 10a Fuse 32 7.5a Fuse 37 15a Fuse 64 15a Fuse block Fuse, fusible link and relay box G101 (front of right front fender) Ground Horn relay (in fuse, fusible link and relay box) Hot at all times Hot in on or start Inhibitor switch (right side of transmission) Interior lights system Joint conn- ector 2 (near fuse block) Joint connector 1 (behind left side of dash, near fuse block) Joint connector 7 (behind left kick panel) Joint connector 8 (behind left kick panel) Main sw Nc brake sw Nca No brake sw O/d cancel Off On ind Park/neutral position relay (in fuse, fusible link and relay box) Pnk Pump pwr Red Release valve Res/acc sw Resume/ accel Set/ coast Set/coast sw Speed sig out Spiral cable Spped sens Stop lamp switch (on bracket above brake pedal) Tcs Transmission control module (behind left kick panel) Vac motor
DEFOGGERS Defogger Wiring Diagram for Infiniti Q45 1998 List of elements for Defogger Wiring Diagram for Infiniti Q45 1998: 29 (left end of dash) g202 (right end of dash) g201 18b A/c control unit Air conditioning system Body control module (behind dash, right of steering column) Condenser Def sw Door mirror defogger relay (behind left kick panel) Driver's door mirror defogger Fuse 32 7.5a Fuse 38 15a Fuse 39 15a Fuse 9 7.5a Fuse block (j/b) (behind left side of dash) G201 (right end of dash) G202 (left end of dash) G309 (left front door sill) Grd Hot at all times Hot in on or start Hot in or or accy Ignition Joint connector 3 (behind left side of dash, near fuse block) Passenger's door mirror defogger Rear defog Rear window defogger Rear window defogger relay (behind left kick panel) Rear window defogger switch
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Infiniti Q45 1998 List of elements for Electronic Power Steering Wiring Diagram for Infiniti Q45 1998: 22 1997-2000 1997-99 1998-2001 Combination meter Data link connector (consult) (under left side of dash, beside hood release) Engine control module (ecm) (behind right kick panel) Fuse 30 10a Fuse block (j/b) G100 (front of left front fender) G202 (left end of dash) Grd Hot in on or start Joint connector 6 (behind upper right side of dash) Joint connector 8 (behind left kick panel) Power steering control unit (behind dash, right side of center console) Power steering solenoid valve (on steering rack assembly) Red Sol Tach Vign Vsp Vss out
ENGINE PERFORMANCE
4.1L 4.1L, Engine Performance Wiring Diagrams (1 of 4) for Infiniti Q45 1998 List of elements for 4.1L, Engine Performance Wiring Diagrams (1 of 4) for Infiniti Q45 1998: 22 (30-33 not used) (37-40 not used) (cali) (front of right front fender) (on left front side of eng, forward of left throttle body) iacv-aac valve Air conditioning system Check connector (in right rear of eng compt) Cooling fans system Eccs control module (ecm) (behind right kick panel) Evap canister purge control solenoid valve (cali only) (on top right rear of eng) Evap canister purge volume control solenoid valve (cali only) (on top right rear of eng) Evap canister vent control valve (cali only) (under right rear of vehicle, on evap canister) G101 Iacv-ficd solenoid valve (left front side of eng compt, forward of throttle body) Ignition coils Instrument cluster system Map/baro switch solenoid valve (cali only) (on top center rear of eng) Pnk Power steering oil pressure switch (on power steering high pressure tube) Red Resistor (behind right kick panel) Vacuum cut valve bypass valve (cali only) (under right rear of vehicle, forward of evap canister) 4.1L, Engine Performance Wiring Diagrams (2 of 4) for Infiniti Q45 1998 List of elements for 4.1L, Engine Performance Wiring Diagrams (2 of 4) for Infiniti Q45 1998: 23 tac module (behind right kick panel) (on inlet of left catalytic converter) left front heated oxygen sensor (on inlet of right catalytic converter) right front heated oxygen sensor (on outlet of left catalytic converter) left rear heated oxygen sensor (on outlet of right catalytic converter) right rear heated oxygen sensor Cali Camshaft posi- tion sensor (on front of left cylinder head) Crankshaft position sensor (bottom right side of transmission bellhousing) Egr valve & evap canister purge control solenoid valve (top rear of eng) Egrc-solenoid valve (on top center rear of eng) Except cali F75 Fuel injectors Fuse 10a Fuse block Hot in on or start Left intake valve timing control solenoid valve (on top front of left cylinder head) Mass air flow sensor (between air duct & air cleaner housing) Nca Pnk Red Right intake valve timing control solenoid valve (on top front of right cylinder head) Secondary throttle position sensor (on throttle body, next to air duct) 4.1L, Engine Performance Wiring Diagrams (3 of 4) for Infiniti Q45 1998 List of elements for 4.1L, Engine Performance Wiring Diagrams (3 of 4) for Infiniti Q45 1998: 28 (above left rear wheelwell, taped to harness) condenser (behind right kick panel) fuel pump relay (front of left front fender) (in fuel tank) fuel pump (on left side of luggage compt) fuel pump control module (on right side of firewall) absolute pressure sensor (cali only) (right side of luggage compt) dropping resistor 12g 13h Anti-lock brakes system Engine coolant temperature sensor (on top right fonr of eng, near inj no2) Evap control system pressure sensor (cali only) (under right rear of vehicle) Fuse 10a Fuse 15a Fuse 7.5a Fuse block (j/b) G100 G309 (left front door sill) G316 (right front door sill) Hot in on or start Intake air temperature sensor (on left front of eng compt, in air duct) J/c no6 (behind upper right side of dash, tape to harn) Nca Park/ neutral position relay (in fuse, fusible link & relay box) Red Throttle position sensor (on throttle body, near intake mani- fold collector) Throttle position switch (on throttle body, integral to throttle position sensor) Transmission control module (behind left kick panel) 4.1L, Engine Performance Wiring Diagrams (4 of 4) for Infiniti Q45 1998 List of elements for 4.1L, Engine Performance Wiring Diagrams (4 of 4) for Infiniti Q45 1998: 43 (102-104 not used) (109-120 not used) (84-88 not used) (94-95 not used) (behind right kick panel) eccs relay (cali) Acc Air conditioning system Condenser (taped to harness, on right side of eng) Cooling fans system Data link connector (for consult) (under left side of dash, beside hood lock release handle) Data link connector (for gst) (under left side of dash, near hood lock release handle) Defogger system Eccs control module (ecm) (behind right kick panel) Egr temperature sensor (top left rear of eng) Fuel tank gauge unit (tank fuel temperature sensor) (in fuel tank) Fuse 7.5a Fuse block Fuse block (j/b) Fuse, fusible link & relay box G110 (top left front of eng) Headlights system Hot at all times Hot in on or start Hot in start Ignition switch Instrument cluster J/c 2 (behind left side of dash, near fuse block) J/c 8 (behind left kick panel) J/c no6 (behind upper right side of dash, taped to harn) Left intake valve timing control position sensor (on rear of left cylinder head) Left knock sensor (below left side of intake manifold) Malfunction ind lamp Nca Off Pnk Red Right intake valve timing control position sensor (on rear of right cylinder head) Right knock sensor (below right side of intake manifold) Speedo- meter Start Transmissions system Vehicle speed sensor (on transmission rear extension)
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Infiniti Q45 1998 List of elements for Back-up Lamps Wiring Diagram for Infiniti Q45 1998: 8 13h Fuse 18 10a Fuse block (j/b) G405 (right rear side of trunk) Hot in on or start Inhibitor switch (transmission tunnel) Left rear combination lamp Right rear combination lamp Exterior Lamps Wiring Diagram (1 of 2) for Infiniti Q45 1998 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Infiniti Q45 1998: 47 (front of left front fender) g100 (on bracket, above the brake pedal) stoplight switch 18b A/d gnd Acc Auto Batt Body control module (bcm) (behind dash, right of steering column) Combination flasher unit (behind dash, right of steering column) Combination meter Fuse 13 10a Fuse 14 7.5a Fuse 19 7.5a Fuse 32 7.5a Fuse 37 15a Fuse 7.5a Fuse block (j/b) (left side of dash) G100 (front of left front fender) G201 (right end of dash) G202 (left end of dash) G405 (right rear side of trunk) Gnd Hazard Hazard switch Head High mounted stoplamp (w/ rear spoiler) Hot at all times Hot in on or accy Hot in on or start Ign Interior lights system Joint connector 1 (behind left side of dash, near fuse block) Joint connector 2 (behind left side of dash, near fuse block) Joint connector 3 (behind left side of dash, near fuse block) Joint connector 4 (behind upper left side of dash) Left Left front combination lamp Light sw (auto) Lighting switch (combination switch) Off Park Park/ turn Pnk Red Right Right front combination lamp Taillight relay Exterior Lamps Wiring Diagram (2 of 2) for Infiniti Q45 1998 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Infiniti Q45 1998: 42 (behind left side of dash, near fuse block) joint connector 3 (in fuse, fusible link & relay box) joint connector 13 (right front door sill) g316 10b 11g 12h 16h Fuse 63 15a Fuse block (j/b) (behind left side of dash) Fuse, fusible link and relay box (right front side of engine compt, near battery) G405 (right rear side of trunk) Ground H/mtg stop lmp High mounted stop lamp (w/o rear spoiler) Hot at all times Instrument cluster system Interior lights system Joint conn- ector 15 (in fuse, fusible link & relay block) Left rear fender combination lamp Left rear trunk combination lamp License lamps Light sw tail Multi-remote control relay (in right front corner of luggage compt) Nca Red Right rear fender combination lamp Right rear trunk combination lamp Stop and tail lamp sensor (in rear of luggage compt) Stop lamp a Stop lamp b Stop/ tail Stoplamp sw a Stoplamp sw b Tail Tail lamp a Tail lamp b Tail lamp c Tail lamp d Taillamp relay (in fuse, fusible link and relay box) Turn Turn signal switch Warning lamp
GROUND DISTRIBUTION Ground Distribution Wiring Diagram for Infiniti Q45 1998 List of elements for Ground Distribution Wiring Diagram for Infiniti Q45 1998: 20 Abs/tcs control unit Alternator Combination meter, front cigarette lighter, illumination control switch, a/c control unit, ascd main switch, illumination time control switch, tcs switch, integrated homelink transmitter, driver's vanity mirror lamp, interior lamp, auto anti- dazzling inside mirror, passenger's vanity mirror lamp, left rear personal lamp, right rear personal lamp, driver's door mirror defogger, seat memory switch, driver's door control unit, driver's front door key cylinder switch, driver's front door lock actuator, door mirror remote control switch, trunk and fuel doors opener switch, fuse block (j/b), ascd control unit, bcm, ascd hold relay, air bag diagnosis sensor unit Cooling fan motor 2, front wiper/washer relay, taillamp relay, park/neutral position relay, theft warning lamp relay, washer level switch, right front fog lamp, right front combination lamp, front wiper motor, abs relay unit, power steering solenoid valve, power steering oil pressure switch, left front combination lamp, triple pressure switch, left front fog lamp, hood switch, daytime light control unit, brake fluid level switch, data link connector for gst, adp steering switch, combination switch, front wiper switch, a/c automatic amplifier, cooling fan motor 1 Driver's power seat harness, front power socket, driver's seat heater switch, passenger's seat heater switch, door mirror defogger relay, left rear ashtray illumination, left rear door control unit, left rear cigarette lighter, left rear door lock actuator, left rear door switch, left rear speaker, fuel pump, fuel tank gauge, handset, receiver, power antenna timer and motor, fuel pump control module, left rear combination lamp, license lamps, hi mount stop lamp (w/ rear spoiler), right rear combination lamp, trunk lid key cylinder switch, stop and taillamp sensor, trunk room lamp switch G100 (front of left front fender) G101 (front of right front fender) G118 (right front frame rail) G125 (front of engine) G201 (right end of dash) G202 (left end of dash) G203 (right kick panel) G309 (left front door sill) G316 (right front door sill) G400 (left front side of trunk) G401 (right front side of trunk) G405 (right rear side of trunk) Passenger's power seat harness, right rear ashtray illumination, right rear door control unit, right rear cigarette lighter, right rear door lock actuator, right rear door switch, hi mount stop lamp (w/o rear spoiler), right rear speaker, dropping resistor, audio amplifier relay, theft warning horn relay, fuel lid opener actuator, cd auto changer Sunroof relay, shift lock control unit, a/t device, passenger's door mirror defogger, passenger's door control unit, passenger's front door key cylinder switch, passenger's front door lock actuator, bcm, glove box lamp switch, fan control amplifier, intake air door motor, power steering control unit, mode door motor, combination flasher unit, a/c automatic amplifier Tac module, secondary throttle position sensor shield, right vtc sensor, left vtc sensor, tac module, left knock sensor, right knock sensor, eccs control module, left vtc sensor, right vtc sensor, left front heated oxygen sensor shield, crankshaft position sensor shield, left rear heated oxygen sensor and shield, right rear heated oxygen sensor and shield, camshaft position sensor and shield, mass air flow sensor shield, throttle position sensor shield, right front heated oxygen sensor shield, data link connector for gst, data link connector for consult, nats immu, ignition coil/power transistor 8, ignition coil/power transistor 1, tac module, throttle motor, abs/tcs control unit shield evap control system pressure sensor, transmisson control module
HEADLIGHTS Headlight Wiring Diagram, with DRL for Infiniti Q45 1998 List of elements for Headlight Wiring Diagram, with DRL for Infiniti Q45 1998: 76 (behind top center of dash) 10d 18b Acc Alt-l Anti-theft system Auto Auto sens 5v Auto sens grd Auto sens sig Batt Body control module (bcm) (behind dash, right of steering column) Combination meter Combo sw (auto) Daytime light control unit (left side of engine compt) Exterior lights system Fog lamp relay (behind right kick panel) Front fog lamp switch Fuse 15a Fuse 53 15a Fuse 54 15a Fuse 7.5a Fuse block (j/b) (behind left side of dash) Fuse, fusible link and relay box (right front side of engine compt) Fuselink a 120a Fusible link box G100 (front of left front fender) G201 (right end of dash) G202 (left end of dash) Gnd Ground Hdlp relay Head Headlamp relay (fuse, fusible link and relay box) High beam ind Hot at all times Hot in on or acc Hot in on or start Hot in start Ign Ignition Illumination time control switch Interior lights system Joint connector 10 Joint connector 3 (behind left side of dash) Joint connector 4 (behind upper left side of dash) Left front fog lamp Left headlamp Lft hi beam Lft lite Lft lite fus Lft lite hi Lft lite lo Lft lo beam Lighting switch (combination switch) Low Nca Off Optical sensor (top left side of dash) Park Park brk sw Parking brake switch (park lever) Pass Pnk Red Right front fog lamp Right headlamp Rt hi beam Rt lite Rt lite fus Rt lite hi Rt lite lo Rt lo beam Start Starting/ charging system T/coord vr Headlight Wiring Diagram, without DRL for Infiniti Q45 1998 List of elements for Headlight Wiring Diagram, without DRL for Infiniti Q45 1998: 55 18b Acc Anti-theft system Auto Auto sens 5v Auto sens grd Auto sens sig Batt Body control module (bcm) (behind dash, right of steering column) Combination meter Combo sw (auto) Exterior lights system Fog lamp relay (behind right kick panel) Front fog lamp switch Fuse 14 7.5a Fuse 32 7.5a Fuse 40 15a Fuse 53 15a Fuse 54 15a Fuse 7.5a Fuse block (j/b) (behind left side of dash) Fuse, fusible link and relay box (right front side of engine compt) Fuselink a 120a Fusible link box G100 (front of left front fender) G201 (right end of dash) G202 (left end of dash) Gnd Hdlp relay Head Headlamp relay (fuse, fusible link and relay box) High beam ind Hot at all times Hot in on or acc Hot in on or start Ign Illumination time control switch Interior lights system Joint connector 10 (behind top center of dash) Joint connector 3 (behind left side of dash) Joint connector 4 (behind upper left side of dash) Left front fog lamp Left headlamp Lighting switch (combination switch) Low Nca Off Optical sensor (top left sdie of dash) Park Pass Pnk Red Right front fog lamp Right headlamp T/coord vr
HORN Horn Wiring Diagram for Infiniti Q45 1998 List of elements for Horn Wiring Diagram for Infiniti Q45 1998: 14 Anti- theft system Diode (upper left side of dash) Fuse 64 15a Fuse, fusible link & relay box (in right front side of engine compt, near battery) Horn high (center front of engine compartment) Horn low (center front of engine compartment) Horn relay (in fuse, fusible link & relay box) Horn switch Hot at all times Joint connector 15 (in fuse, fusible link & relay box) Joint connector 7 (behind left kick panel) Nca Red Spiral cable (under steering wheel)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Infiniti Q45 1998 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Infiniti Q45 1998: 39 13h Abs ind Air bag ind Brake ind Charge ind Combination meter Cruise control system Door ind Exterior lights system Fuel gauge Fuel ind Fuel tank gauge unit (fuel tank) Fuse 18 10a Fuse 4 7.5a Fuse block (j/b) G202 (left end of dash) G400 (left front side of trunk) Headlights system Hot in on or start Inhibitor switch (transmission tunnel) Interior lights system Mil ind O/d off ind Oil press ind Oil pressure switch (left side of engine) Red Seat belt ind Slip ind Speedometer Starting/charging system Tachometer Tail & stop ind Tcs off ind Thermal transmitter (top front center of engine) Trans- missions system Transmission, wiper/washer, cruise control Vehicle speed sensor (right rear of trans) Washer ind Water temp gauge Instrument Cluster Wiring Diagram (2 of 2) for Infiniti Q45 1998 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Infiniti Q45 1998: 41 (left kick panel) joint connector 8 Abs fail ind Abs/tcs control module (upper right end of dash) Air bag diagnosis sensor unit (under center console assy) Air bag ind Body control module (behind dash, right of steering column) Brake fluid level switch (left rear of engine compt) Canada Combination meter Cruise ind Diode Door ajar ind Ecm (eccs) control module (right kick panel) Exterior lights system Fuse 63 15a Fuse, fusible link and relay box G100 (front of left front fender) Hi beam ind Hot at all times Illumination Joint connector 15 (in fuse, fusible link & relay box) Joint connector 2 (behind left side of dash) Joint connector 6 (behind upper right side of dash) Lamp out ind Left turn ind Mil ind driver O/d off Parking brake switch Red Right turn ind Seat belt Slip ind Stop and tail lamp sensor (rear of luggage compartment) Tach out Tail relay Taillamp relay (fuse, fusible link and relay box) Tcs off ind Transmission control module (behind left kick panel) Usa Vsp in Washer level switch (fluid reservoir)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Infiniti Q45 1998 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Infiniti Q45 1998: 79 (left front door sill) g309 (right front door sill) g316 11b 12b 13b 18b Acc Auto Batt Body control module (bcm) (behind dash right of steering column) Circuit breaker 1 (behind left kick panel) Circuit breaker 2 (behind left kick panel) Console l Data a-1 Data lin 1 Data line 2 Data line a-1 Data line a-2 Door locks system Door sw Driver's door control unit (under driver's seat) Driver's front door switch Driver's front step lamp Driver's side footwell lamp Foot/l Full Fuse 10a Fuse 27 10a Fuse 32 7.5a Fuse 7.5a Fuse block (j/b) (behind left side of dash) G201 (right end of dash) G202 (left end of dash) G309 (left front door sill) Gnd Half Hot at all times Hot in accy or on Hot in on or start Hot in park or head Ign Ignition key hole lamp Int/l off Int/l on Interior lamp Joint conn- ector 3 (behind left side of dash) Joint conn- ector 4 (behind upper left side of dash) Joint conn- ector 7 (behind left kick panel) Joint connector 12 (behind top center of dash, taped to harness) Joint connector 4 (behind upper left side of dash) Key illum Key switch Left rear door control unit (inside left rear door) Left rear door switch Left rear personal lamp Left rear step lamp Lft map l Lft rr sw Light sw Nca Off Passenger's door control unit (inside right front door) Passenger's front door switch Passenger's front step lamp Passenger's side footwell lamp Pers lp sw Pnk Red Right rear door control unit (inside right rear door) Right rear door switch Right rear personal lamp Right rear step lamp Rt map l Rt pers l Rt rr sw Seats system Step/l Transmissions systems Unlk sens Courtesy Lamps Wiring Diagram (2 of 2) for Infiniti Q45 1998 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Infiniti Q45 1998: 11 11b Driver's vanity mirror Fuse 27 10a Fuse block (j/b) (behind left side of dash) G202 (left end of dash) G405 (right rear side of trunk) Hot at all times Passenger's vanity mirror Red Trunk room lamp Trunk room lamp switch Instrument Illumination Wiring Diagram for Infiniti Q45 1998 List of elements for Instrument Illumination Wiring Diagram for Infiniti Q45 1998: 38 (right end of dash) g201 A/c control unit A/t device (shift lever) Ascd main switch Auto anti-dazzling inside mirror Body control module (bcm) Cigarette lighter Combination meter Driver's door control unit Exterior lights system (lighting switch) Front power window main switch illumination Fuse 22 7.5a Fuse 63 15a Fuse block (j/b) (left kick panel) Fuse, fusible link and relay box G202 (left end of dash) G309 (left front door sill) G316 right front door sill) Glove box lamp Glove box lamp switch Hazard switch Hot at all times Illumination control switch (module) Illumination time control switch Joint connector 13 (in fuse, fusible link & relay box) Joint connector 15 (in fuse, fusible link & relay box) Joint connector 7 (behind left kick panel) Left rear ashtray lamp Left rear cigarette lighter Nca Passenger's door control unit Radio Red Right rear ashtray lamp Right rear cigarette lighter Taillamp relay (fuse, fusible link and relay box) Tcs switch Telephone switch
MEMORY SYSTEMS Memory System Wiring Diagrams (1 of 2) for Infiniti Q45 1998 List of elements for Memory System Wiring Diagrams (1 of 2) for Infiniti Q45 1998: 60 (left end of dash) g202 18b A/d batt A/d gnd A/d grd A/t device detention switch (shifter assembly) Acc Adp steering switch Batt Body control module (bcm) (behind dash, right of steering column) Cancel sw Cancel switch Circuit breaker 2 (behind left kick panel) Computer data lines system Data line 3 Detent switch Door sw Driver's front door switch Fuse 10a Fuse 7.5a Fuse block (j/b) (behind left side of dash) G100 (front of left front fender) G201 (right end of dash) G202 (left end of dash) Gnd Hot at all times Hot in on or accy Hot in on or start Hot in start Ign Instrument cluster system Joint connector 12 (behind top center of dash) Joint connector 3 (behind left side of dash, near fuse block) Joint connector 4 (behind upper left side of dash) Key switch Key switch (ignition switch assy) Mem 1 Mem 1 sw Mem 2 Mem 2 sw Pnk Red Seat memory switch Set sw Tele motor Tele signal Tele sw (fr) Tele sw (rr) Tele switch Telescope motor (lower part of steering column) Telescopic sensor (lower part of steering column) Tilt motor Tilt motor (upper part of steering column) Tilt sens Tilt sensor (upper part of steering column) Tilt sw dwn Tilt sw up Tilt switch Tilt/tele 5v Vsp Memory System Wiring Diagrams (2 of 2) for Infiniti Q45 1998 List of elements for Memory System Wiring Diagrams (2 of 2) for Infiniti Q45 1998: 46 (left front door sill) Batt Data line 3 Driver's seat control unit (under driver's seat) Driver's side lifting device (bottom of seat frame) Driver's side power seat switch Driver's side reclining motor Driver's side sliding motor Front limit switch Front slide sensor Frt lift dwn Frt lift up Frt limit dwn Frt limit up Frt pulse sw Frt reclin mtr Frt reclin sw Frt slide mtr Frt slide sw G309 G309 (left front door sill) Grd Lumbar support motor Lumbar switch Nca Pnk Pulse sw grd Rear lift switch Rear limit switch Rear slide sensor Reclin puls sw Recline switch Red Rr lft up Rr lift dwn Rr lift up Rr limit dwn Rr limit up Rr pulse sw Rr reclin mtr Rr reclin sw Rr slide mtr Rr slide sw Slide pulse sw Switch frt lift Switch slide
POWER ANTENNA Power Antenna Wiring Diagram for Infiniti Q45 1998 List of elements for Power Antenna Wiring Diagram for Infiniti Q45 1998: 15 10a Aac Ant signal Back-up Fuse 28 10a Fuse 8 10a Fuse block (j/b) (behind left side of dash) G309 (left front door sill) Ground Hot at all times Hot in on or accy Joint connector 2 (behind left side of dash, near fuse block) Power antenna timer & motor Radio Radio signal
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Infiniti Q45 1998 List of elements for Power Distribution Wiring Diagram (1 of 3) for Infiniti Q45 1998: 62 11b 12b 13b 16b Acc Air conditioning system Alternator Anti-lock brakes system Anti-lock brakes, air conditioning, anti-theft system Battery Circuit breaker 1 Circuit breaker 2 Engine controls, anti- theft system Engine controls, defoggers system Exterior lights, door locks system From b fuse 64 (diagram 1 of 3) Fuse 10a Fuse 15a Fuse 20a Fuse 7.5a Fuse block (j/b) (behind left side of dash) Fuse link b 80a Fuse link c 80a Fuse link f 30a Fuse link g 30a Fuse link h 40a Fuse link i 30a Fuse link j 30a Fuse link k 30a Fuse, fusible link and relay box (right front side of engine compt) Fusible link a 120a Fusible link box G202 (left end of dash) Headlamp relay Headlights system Headlights, warning systems, defoggers, power windows, body computer, door locks, anti-theft system, interior lights system Horns, cruise control, anti-theft system Ignition switch Integrated homelink transmitter Interior lights system Lock Nca Pnk Power tops, body computer, power windows, door locks, interior lights system, anti- theft system Red Red a Run Seats, body computer, power windows, memory, door lock, interior lights, anti-theft systems Shift interlock, exterior lights, cruise control, anti-lock brakes systems Shift interlock, trunk, tailgate, fuel doors, door locks system Shift interlock, warning systems, door locks, interior lights, memory systems Sound systems Start Starter Starting/ charging system To accy relay (diagram 2 of 3) To blower relay (diagram 3 of 3) To fuse 53 (diagram 1 of 3) To ignition relay (diagram 2 of 3) To joint connector 15 (diagram 2 of 3) Transmissions, power antenna system Warning systems, cellular phones, sound system Power Distribution Wiring Diagram (2 of 3) for Infiniti Q45 1998 List of elements for Power Distribution Wiring Diagram (2 of 3) for Infiniti Q45 1998: 53 10a 10c 13h 15b 17b 18b 19b Accessory relay Air conditioning headlights system, wiper/ washer system, body computer, door locks, interior lights, anti-theft systems Air conditioning system Anti- lock brakes system Cellular phones system Cruise control system Defoggers, power mirror system Engine controls system Engine controls, defogger system Exterior lights system Exterior lights systems From fuse 40 g (diagram 1 of 3) From fuse 63 a (diagram 1 of 3) From fuse link c (diagram 1 of 3) From ignition switch (diagram 1 of 3) Front cigarette lighter Front power socket Fuse 10a Fuse 15a Fuse 20a Fuse 7.5a Fuse block (j/b) (behind left side of dash) G202 (left end of dash) G309 (left front door sill) G316 (right front door sill) Head- lights system Ignition relay Interior lights systems Interior lights, exterior lights systems Interior lights, warning systems Joint connector 13 Joint connector 15 Left rear cigarette lighter Pnk Power tops system Red Right rear cigarette lighter Seats system Shift interlock, headlights, warning systems, body computer, power windows, interior lights, memory systems, anti-theft, door locks system Sound systems, power antenna system Taillamp relay To blower relay (diagram 3 of 3) To fuse 2 (diagram 3 of 3) Transmissions system Transmissions, anti-lock brakes, exterior lights, cruise control, instrument cluster system Wiper/ washer system Power Distribution Wiring Diagram (3 of 3) for Infiniti Q45 1998 List of elements for Power Distribution Wiring Diagram (3 of 3) for Infiniti Q45 1998: 22 10d 12g 14b Air conditioning system Anti-lock brakes, engine controls system Blower relay Body computer, memory systems Cooling fans, air conditioning system Engine controls system Engine controls, computer data lines system From accessory relay (diagram 2 of 3) From accessory relay l (diagram 2 of 3) From accessory relay m (diagram 2 of 3) From ignition relay (diagram 2 of 3) From ignition switch (diagram 1 of 3) Fuse 10a Fuse 15a Fuse 7.5a Fuse block (j/b) (behind left side of dash) Fuse block (j/b) behind left side of dash) G202 (left end of dash) Headlights system
POWER DOOR LOCKS Door Lock Wiring Diagram for Infiniti Q45 1998 List of elements for Door Lock Wiring Diagram for Infiniti Q45 1998: 47 37k A/d gnd Batt Body control module (bcm) (behind dash, right of steering column) Circuit breaker 1 (behind left kick panel) Circuit breaker 2 (behind left kick panel) Data line a1 Data line a2 Door lk Door lock Door unlk Dr door sw Dr unlk sw Driver's door control unit (inside left front door) Driver's door key cylinder switch Driver's door lock actuator Driver's door switch Front passenger's door switch Fuse 14 7.5a Fuse 28 10a Fuse block (behind left side of dash) G201 (right end of dash) G202 (left end of dash) G309 (left front door sill) G316 (right front door sill) Gnd Hot at all times Joint connector 12 (behind top center of dash, taped to harness) Joint connector 4 (behind upper left side of dash) Key switch Left rear door control unit (inside left rear door) Left rear door lock actuator Lock Lock sw Memory systems Passenger's door control unit (inside right front door) Passenger's door key cylinder switch Passenger's door lock actuator Pnk Ps door sw Ps unlk sw Red Right rear door control unit (inside right rear door) Right rear door lock actuator Seats systems Unlk sens Unlock Keyless Entry Wiring Diagram for Infiniti Q45 1998 List of elements for Keyless Entry Wiring Diagram for Infiniti Q45 1998: 59 (left front door sill) g309 (right end of dash) g201 37k 44r A/d gnd Acc Ant Anti- theft system Batt Body control module (bcm) (behind dash, right of steering column) Circuit breaker 1 (behind left kick panel) Circuit breaker 2 (behind left kick panel) Data line a1 Data line a2 Door lk Door lock Door locks system Door unlk Dr door sw Driver's door control unit (inside left front door) Driver's door switch Exterior lights system Front passenger's door switch Fuse 10a Fuse 7.5a Fuse block (behind left side of dash) G201 (right end of dash) G202 (left end of dash) G309 (left front door sill) G316 (right front door sill) Gnd Hazard Head- lights system Hot at all times Hot in acc or on Joint connector 12 (behind top center of dash, taped to harness) Joint connector 4 (behind upper left side of dash) Key switch Left rear door control unit (inside left rear door) Left rear door switch Lock sw Multi-remote control relay (in right front corner of luggage compt) Nca Passenger's door control unit (inside right front door) Pnk Ps door sw Red Right rear door control unit (inside right rear door) Right rear door switch Rl door sw Rr door sw Theft relay Theft warning horn relay (in right front corner of luggage compt) Theft warning lamp relay (in fuse block) Trunk opener Trunk, tailgate, & fuel doors system Unlk sens Unlock sw Window antenna
POWER MIRRORS Auto Anti-dazzling Inside Mirror for Infiniti Q45 1998 List of elements for Auto Anti-dazzling Inside Mirror for Infiniti Q45 1998: 10 18b Auto anti- dazzling inside mirror Fuse 32 7.5a Fuse block (behind left side of dash) G202 (left end of dash) Ground Hot in on or start Interior lights system Joint connector 3 (behind left side of dash, near fuse block) Red Power Mirrors Wiring Diagram for Infiniti Q45 1998 List of elements for Power Mirrors Wiring Diagram for Infiniti Q45 1998: 7 Door mirror remote control switch Driver's side door mirror actuator Fuse 9 7.5a Fuse block (behind left side of dash) G202 (left end of dash) Hot in on or accy Passenger's side door mirror actuator
POWER SEATS Heated Seats Wiring Diagram for Infiniti Q45 1998 List of elements for Heated Seats Wiring Diagram for Infiniti Q45 1998: 15 Driver's Driver's heated seat switch Driver's seat back heater Fuse 21 10a Fuse block (behind left side of dash) G309 (left front door sill) G316 (right front door sill) High Hot in on or start Low Passenger's heated seat switch Passenger's seat back heater Passenger's seat cushion heater Red Seat cushion heater Passenger Power Seat Wiring Diagram for Infiniti Q45 1998 List of elements for Passenger Power Seat Wiring Diagram for Infiniti Q45 1998: 20 Circuit breaker 2 (behind left kick panel) Front lift Front limit switch G316 (right front door sill) Hot at all times Joint connector 12 (behind top center of dash) Lumbar Lumbar support motor Nca Passenger's side lifting motor (bottom of seat frame) Passenger's side power seat switch Passenger's side reclining motor Passenger's side sliding motor Pnk Rear lift Rear limit switch Recline Red Slide switch Switch
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Infiniti Q45 1998 List of elements for Power Top/Sunroof Wiring Diagrams for Infiniti Q45 1998: 23 19b Circuit breaker 1 (behind left kick panel) Closed Down Down/open relay Full closed Full tilt-up Fuse 32 7.5a Fuse block (behind left side of dash) G202 (left end of dash) Hot at all times Hot in on or start Joint connector 11 (behind top center of dash) Joint connector 12 (behind top center of dash) Nca Open Red Slide switch Sunroof motor assembly Sunroof relay (in fuse block) Sunroof switch Tilt switch Up/close relay
POWER WINDOWS Power Window Wiring Diagram for Infiniti Q45 1998 List of elements for Power Window Wiring Diagram for Infiniti Q45 1998: 41 (left end of dash) 18b A/d ground Accessory Battery Body control module (bcm) (behind dash, right of steering column) Circuit breaker 1 (behind left kick panel) Circuit breaker 2 (behind left kick panel) Data line a1 Data line a2 Driver's door control unit (inside left front door) Driver's side front power window regulator Fuse 14 7.5a Fuse 23 7.5a Fuse 32 7.5a Fuse 34 7.5a Fuse block (behind left side of dash) G201 (right end of dash) G202 G202 (left end of dash) G309 (left front door sill) G316 (right front door sill) Ground Hot at all times Hot in accy or on Hot in on or start Hot in start Ignition Joint connector 12 (behind top center of dash, taped to harness) Joint connector 3 (behind left side of dash, near fuse box) Joint connector 4 (behind upper left side of dash) Left rear door control unit (inside left rear door) Left rear power window regulator P/w down P/w up Passenger's door control unit (inside right front door) Passenger's front power window regulator Pnk Right rear door control unit (inside right rear door) Right rear power window regulator Start
RADIO Radio Wiring Diagrams for Infiniti Q45 1998 List of elements for Radio Wiring Diagrams for Infiniti Q45 1998: 75 ground (behind left kick panel) joint conn 9 (right front side of trunk) (right front side of trunk) g401 10a Acc Amp on sig Antenna Antenna ctrl Audio amplifier relay (in right front corner of luggage compt) Back up Back up Bose speaker amplifier (at center front of luggage compt) Cd auto changer (right rear corner of luggage compt) Cd lh in (+) Cd lh in (-) Cd rh in (+) Cd rh in (-) Data ground Fr lh in (+) Fr lh in (-) Fr lh out (+) Fr lh out (-) Fr rh (+) amp fr rh (-) amp fr lh (+) amp fr lh (-) amp Fr rh in (+) Fr rh in (-) Fr rh out (+) Fr rh out (-) Fuse 12 10a Fuse 58 15a Fuse 8 10a Fuse block (behind left side of dash) Fuse, fusible link & relay box (right front of engine compt) G401 G401 (right front side of trunk) G407 (center rear of trunk) Ground Hot at all times Hot in on or acc Illum Interior lights system Joint conn (below radio) Joint connector 2 (behind left side of dash, near fuse block) Joint connector 7 (behind left kick panel) Left front door speaker Left rear door speaker Left rear speaker Left tweeter Lh (+) out Lh (-) out Nca Nca antenna in Pnk Power antenna Radio Red Req Rh (+) out Rh (-) out Right front door speaker Right rear door speaker Right rear speaker Right tweeter Rr lh (-) amp Rr lh in (+) Rr lh in (-) Rr lh out (+) Rr lh out (-) Rr rh (+) amp rr rh (-) amp rr lh (+) amp Rr rh in (-) Rr rh out (+) Rr rh out (-) Rxd Txd
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Infiniti Q45 1998 List of elements for Shift Interlock Wiring Diagram for Infiniti Q45 1998: 26 18b A/t device (under console, near base of selector lever) Batt (b+) Detent sw Fuse 10a Fuse 26 20a Fuse 32 7.5a Fuse 37 15a Fuse block (j/b) (behind left side of dash) G201 (right end of dash) G202 (left end of dash) Ground Hot at all times Hot in on or start Ign sw Joint conn- ector 1 (behind left side of dash, near fuse block) Joint connector (top center of dash, taped to harness) Joint connector 3 (behind left side of dash, near fuse block) Key lk sol Key sw Key switch and key lock solenoid (ignition switch assembly) Red Shift lk (+) Shift lock control unit (behind dash, left of steering column) Stoplamp sw Stoplamp switch (pedal bracket)
STARTING/CHARGING Charging Wiring Diagram for Infiniti Q45 1998 List of elements for Charging Wiring Diagram for Infiniti Q45 1998: 13 120a 68n Alternator Charge warning indicator Combination meter Fuse 4 7.5a Fuse 62 7.5a Fuse block (j/b) (behind left side of dash) Fuse link a Fuse, fusible link & relay box (right front of engine compartment) G118 (right front frame rail) Hot at all times Hot in on or start Starting Wiring Diagram for Infiniti Q45 1998 List of elements for Starting Wiring Diagram for Infiniti Q45 1998: 12 30a Acc Battery Fuse link g Fuse, fusible link & relay box (right front side of engine compartment) Hot at all times Ignition switch Lock Nca Park/neutral position switch (on right side of transmission) Start Starter motor
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Infiniti Q45 1998 List of elements for Supplemental Restraint Wiring Diagram for Infiniti Q45 1998: 53 (left side of dash) g202 Air bag Air bag diagnosis sensor unit (rear of center console) B55 Belt sw Combination meter Data link connector (left side of dash) Dr sw Driver's air bag module Driver's door switch (base of left "b" pillar) Driver's seat belt buckle switch Driver's side seat belt pre-tensioner (base of left "b" pillar) Fuse 10a Fuse 7.5a Fuse block G309 (left front door sill) Gnd Hot in run or start Ign Indicator J/c 2 (left side of dash) J/c 8 (left side of dash) Led Left satellite sensor (base of left "b" pillar) Left side air bag module Nca Passenger's air bag module Passenger's side seat belt pre-tensioner (base of right "b" pillar) Pnk Red Right satellite sensor (base of right "b" pillar) Right side air bag module Sat l + Sat l - Sat r + Sat r - Seat belt indicator Spiral cable Sq as + Sq as - Sq dr + Sq dr - Sq pas + Sq pas - Sq pdr + Sq pdr - Sq side l + Sq side l - Sq side r + Sq side r - Sss rx Sss tx Warn lp
TRANSMISSION A/T Wiring Diagram for Infiniti Q45 1998 List of elements for A/T Wiring Diagram for Infiniti Q45 1998: 79 (left rear of engine) g114 (side of transmission) inhibitor switch 1-sw 13h 15b 2-sw A/t device (overdrive control switch) (below center console) A/t fluid temp sensor All times Ascd Ascd control unit (behind left side of dash) Automatic transaxle Avcc Closed throttle Combination meter Cruise control D-sw Data link connector (for consult) (below left side of dash) Diodes (left front door sill) Dropping resistor (on bracket, near battery) Engine control module (ecm) (right kick panel) Full sw Fuse 10a Fuse 7.5a Fuse block (in j/b) G114 (left rear of engine) G200 (left kick panel) Grd Grd-a Grd-c Hot at Hot in on or start Idle Idle sw J/c-11 J/c-16 J/c-2 J/c-6 J/c-8 Lan Line press sol valve Mem bu N-sw Nca O/d cntl O/d ind O/d off ind O/t sens Over- run clutch sol Ovr/c s Pl dty s Pnk R-sw Revolution sensor (on transmission) Sens bat Sens grd Shift sol valve a Shift sol valve b Sp sens Speedometer Ssa Ssb Sss in Sss out Tacho Tcc sol Tcc sol valve Throttle position sensor (on throttle body) Throttle position switch (on throttle body) Transmission control module (tcm) (left kick panel) Ts in Turbine Turbine revolution sensor (on transmission) Tv01 Tvoo V ign Vehicle speed sensor (on trans) Vsp Wot
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram for Infiniti Q45 1998 List of elements for Trunk & Fuel Door Release Wiring Diagram for Infiniti Q45 1998: 14 Body control module (bcm) (behind dash, right of steering column) Fuel lid opener actuator (right side of luggage compt) Fuel lid opener relay (right front corner of luggage compt) Fuel lid opener switch Fuse 26 20a Fuse block (behind left side of dash) G202 (left end of dash) G316 (right front door sill) Hot at all times Trunk lid & fuel lid opener switch Trunk lid opener actuator (center rear of deck lid) Trunk lid opener cancel switch Trunk lid opener switch Trunk opener
WARNING SYSTEMS Warning System Wiring Diagrams for Infiniti Q45 1998 List of elements for Warning System Wiring Diagrams for Infiniti Q45 1998: 36 18b Auto Body control module (behind dash, right of steering column) Chime Comb- ination switch Door sw Driver's front door switch Exterior lights system Fuse 10a Fuse 12 10a Fuse 22 7.5a Fuse 32 7.5a Fuse block (j/b) (behind left side of dash) G100 (front of left front fender) G201 (right end of dash) G309 (left front door sill) Grd Head Hot at all times Hot in on or start Hot in park or head Ignition Joint connector 2 (behind left side of dash, near fuse block) Joint connector 3 (behind left side of dash, near fuse block) Joint connector 7 (behind left kick panel) Key sw Key switch (ignition switch assembly) Light sw Nca Off Park Red Seat belt switch (driver's buckle) Seat blt sw Tail/l rly Warning chime (behind instrument cluster)
WIPER/WASHER Wiper/Washer Wiring Diagram for Infiniti Q45 1998 List of elements for Wiper/Washer Wiring Diagram for Infiniti Q45 1998: 23 Accessory Body control module (behind dash, right of steering column) Front fender) Front wiper motor (right side of firewall) Front wiper relay (fuse, fusible link & relay box) Front wiper switch Fuse 11 20a Fuse 23 7.5a Fuse block (behind left side of dash) G101 (front of right front fender) Hot in run or accy Int Int (vr) Lo hi Off Pnk Red Wash Washer motor (in reservoir) Wiper amp Wiper sw int Wiper sw wsh Wipr autostop
