Diagram sections — 32 (63 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS POWER ANTENNA POWER DISTRIBUTION POWER DOOR LOCKS 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 1994 List of elements for Air Conditioning Wiring Diagrams (1 of 2) for Infiniti Q45 1994: 23 (front of engine) (front of vehicle) (left kick panel) (right 1994 vftc c A/c auto amp A/c control unit (center of i/p) Ambient sensor Eccs control module G200 In vehicle sensor (center of i/p) Intake sensor (in evaporator case) Interior lights system J/c #1 Kick panel) Mode door motor Mode door motor (behind left side of center console) Position switch Radio Red Sunload sensor (center of dash) Thermal transmitter Water temperature sensor (on heater unit) Air Conditioning Wiring Diagrams (2 of 2) for Infiniti Q45 1994 List of elements for Air Conditioning Wiring Diagrams (2 of 2) for Infiniti Q45 1994: 32 (right of dash) (usa only) (in fuse/relay block) 1994 vftc c A/c compressor clutch A/c relay (in fuse/relay block) Air mix door motor (behind right side of center console) Blower hi relay (behind right side of dash) Blower motor Cooling fan motor Cooling fan relay #1 (near hood latch) Cooling fan relay #2 Fan control amp (behind right side of i/p) Fuse 13 10a Fuse 21 10a Fuse 25 10a Fuse 7 15a Fuse 8 15a Fuse block: i/p Fusible link box Fusible link l G106 (behind left headlight) G201 Hot at all times Hot at all times Hot in accy or on Hot in on or start Intake door motor (under right side of dash) J/c J/c #1 Position switch Red Triple pressure switch (right front of engine)
ANTI-LOCK BRAKES Anti-Lock Brakes Wiring Diagram for Infiniti Q45 1994 List of elements for Anti-Lock Brakes Wiring Diagram for Infiniti Q45 1994: 41 (behind (left rear wheelwell) (right rear Abs control Abs warning ind. Actuator All times Alter- nator Block (left i/p) Engine compt) Fuse Fuse 1 10a Fuse 18 15a Fuse 25 10a Fuse 43 20a Fuse and fusible link box (right side engine compt) Fusible link b 30a G106 G107 G402 Headlight) Hot at Hot at all times Hot in run or start Instrument cluster J/c-3 (behind right head- lamp) J/c-4 (behind left head- lamp) J/c-5 (left i/p) J/c-6 (left i/p) Left Left front wheel sensor Motor Motor relay Nca Rear wheel sensor Right Right front wheel sensor Solenoid valves Solenoid valves relay Stop lamp switch (on brake pedal support) Unit (left rear of trunk) Traction Control Wiring Diagram (2 of 2) for Infiniti Q45 1994 List of elements for Traction Control Wiring Diagram (2 of 2) for Infiniti Q45 1994: 50 (for (left front of engine) (left i/p) (left side of engine) (right front engine compt) All times Block (left kick Compt) Console) Consult) (left of steering column) Control module (behind center Data link connector Eccs Front engine Front of engine) Fuse Fuse & fusible link box (right side engine Fuse 10a Fuse 20a Fusible link g 30a G119 (right G201 (right side Hot at Hot in run Inhibitor switch (on transmission) J/c-3 (behind center of i/p) J/c-4 J/c-5 J/c-6 J/c-7 (under left rear seat) J/c-8 (under Left rear seat) Motor N & p relay Nca Of i/p) Or start Panel) Red Secondary throttle position sensor Solenoid Tcm engine coolant temperature sensor (right side of engine) Tcs actuator Tcs pump (right Tcs pump relay (right Throttle Throttle control module (behind center console) Throttle motor relay Throttle position sensor (left front of engine) Valves Traction Control Wiring Diagram (3 of 2) for Infiniti Q45 1994 List of elements for Traction Control Wiring Diagram (3 of 2) for Infiniti Q45 1994: 54 (behind (behind center (left i/p) (right rear Abs actuator Abs warning ind. All times Alternator Ascd Block (left Console) Control Engine compt) Fuse Fuse 1 10a Fuse 18 15a Fuse 25 10a Fuse 43 20a Fuse and fusible link box (right side engine compt) Fusible link b 30a G106 G107 G200 (left kick G402 (left rear wheel- well) Head- lamp) Headlamp) Hot at Hot in run or start I/p) Instrument cluster J/c-3 (behind right head- lamp) J/c-4 J/c-4 (behind J/c-5 (left i/p) J/c-6 (left i/p) Left Left front wheel sensor Left rear wheel sensor Motor Motor relay Nca Panel) Right Right front wheel sensor Right rear wheel sensor Slip ind. Solenoid valves Solenoid valves relay Stop lamp switch (on brake pedal support) Tcs cancel switch Tcs control Tcs off ind. Unit Unit (left rear of trunk)
ANTI-THEFT Anti-theft Wiring Diagram (1 of 2) for Infiniti Q45 1994 List of elements for Anti-theft Wiring Diagram (1 of 2) for Infiniti Q45 1994: 52 (behind (left center side of engine compt) (left kick panel) (right rear side (upper right side of i/p) B-20 B-21 Battery Body computer module (behind left side of i/p) Courtesy lamp relay Data lines Diodes Engine compt) Fuse & fusible link box (right side of Fuse 1 10a Fuse 31 15a Fuse 32 15a Fuse 38 10a Fuse 40 10a Fuse block (left i/p) Fuse link f 30a G106 (behind left headlamp) G107 G200 Head- lamps Headlamp relay unit Headlamp sensor (right front of engine compartment) Headlamp) Hood switch Hot at all times Hot in on or start Inhibitor switch (on Instrument cluster J/c-1 (right front of engine compt) J/c-5 (upper left side of i/p) J/c-6 (behind upper left side of i/p) J/c-8 (below left rear seat) Left front door switch Left rear door switch Multi-remote control unit Nca Of engine compt) Red Right Right front door switch Right rear door switch Security ind. Starter motor Starter relay Theft warning relay-1 Theft warning relay-2 (right kick panel) Transmission) Anti-theft Wiring Diagram (2 of 2) for Infiniti Q45 1994 List of elements for Anti-theft Wiring Diagram (2 of 2) for Infiniti Q45 1994: 52 (center rear of trunk lid) (inside left rear door) (inside right (inside right front door) (left kick panel) (right side of i/p) C 1995 vftc Control unit Control unit (inside left front door) Engine compt) Fuse & fusible link box (right side of Fuse 33 15a G200 G201 G404 (left rear side of trunk) High pitch horn Horn Horn relay Horn switch Hot at all times J/c-4 (right front wheelwell) Left front door lock actuator Left front power window Left key cylinder switch Left rear Left rear door lock actuator Lock Lock knob Lock-between full Lock-full stroke Low pitch horn Power window Rear door) Right front Right front door lock actuator Right key cylinder switch Right rear Right rear door lock actuator Stroke & neutral Switch Tamper-cylinder Theft Theft warning horn relay (left side of i/p) Trunk lid key cylinder switch Trunk room lamp Trunk room lamp switch Un- lock Unlock Unlock-between full Unlock-full stroke Warning Withdrawn
BODY COMPUTER Body Computer Module Wiring Diagram for Infiniti Q45 1994 List of elements for Body Computer Module Wiring Diagram for Infiniti Q45 1994: 86 (for consult) (left kick panel) (left side (right Adp steering switch Body computer C 1995 vftc Circuit breaker-1 (left side of i/p) Data line a Data line b Data link connector Detention switch Door switches Engine compt) Fuse & fusible Fuse 10 10a Fuse 19 10a Fuse 20 10a Fuse 25 10a Fuse 40 10a Fuse block (left i/p) G200 Headlamp relay unit Hood switch Hot at all times Hot in on Hot in on or start Hot in start Illumination control switch Inhibitor switch (reverse input) Instrument cluster (security indicator) Instrument cluster (speedometer) Instrument cluster (warning chime) Interior lamp Intermittent wiper volume J/c-4 (behind instrument cluster) J/c-8 (left rear door sill) Key Key switch Left door mirror control unit (in mirror assembly) Left front power seat control unit (under left front seat) Left front power seat switch assembly Left front power window control unit (in left front door) Left rear power window control unit (in left rear door) Lh & rh door mirror control units (defogger) Link box Main power window switch (left rear down) Main power window switch (left rear up) Main power window switch (lock) Main power window switch (right front down) Main power window switch (right front up) Main power window switch (right rear down) Main power window switch (right rear up) Mirror switch (down) Mirror switch (left change-over) Mirror switch (left) Mirror switch (right change-over) Mirror switch (right) Mirror switch (up) Module (behind left side of i/p) Multi-remote control unit (upper left rear of trunk) Nca Of i/p) Or acc Pnk Rear window defogger relay Rear window defogger switch Red Right door mirror control unit (in mirror assembly) Right front power seat control unit (under right front seat) Right front power seat switch assembly Right front power window control unit (in right front door) Right rear power window control unit (in right rear door) Shift Shift lock control unit Side Telescopic motor Theft warning relay-1 & theft horn relay Theft warning relay-2 Tilt & telescopic sensors Tilt motor Trunk lid key cylinder switch Trunk room lamp switch Wiper amplifier Wiper amplifier, wiper switch Wiper switch, washer motor
COMPUTER DATA LINES Data Link Connector Wiring Diagram for Infiniti Q45 1994 List of elements for Data Link Connector Wiring Diagram for Infiniti Q45 1994: 37 (behind left (left of steering column) (left side (lower right (upper center rear of trunk) 1994 vftc c A/t control unit (left kick panel) Active suspension control unit Ascd control unit (behind center console) Body control module (left side of i/p) Data link connector (for consult) Diagnostic information display control unit Eccs control module (behind center console) Fuse 10a Fuse block (left kick panel) G106 G200 (left kick panel) Headlamp) Hicas Hicas control unit Hicas control unit (upper center rear of trunk) Hot in run or start Instrument cluster J/c-1 (behind center of i/p) J/c-2 (behind center of i/p) J/c-3 Of i/p) Power steering Power steering control unit (behind center console) Side of engine) Solenoid Speedo- meter Srs diagnosis (control) unit (left side of i/p) Throttle control module (behind center console) W/ hicas W/o W/o hicas
COOLING FAN Cooling Fan Wiring Diagram, Canada for Infiniti Q45 1994 List of elements for Cooling Fan Wiring Diagram, Canada for Infiniti Q45 1994: 15 A/c pressure switch (center front engine compt) Cooling fan motor Cooling fan relay Eccs control module (behind center console) Fuse & fusible link box (right side engine compt) Fuse 10a Fuse block (right kick panel) Fusible link j 30a G100 (left front fender) G101 (right front fender) Hot at all times Hot in run J/c-1 (right front engine compt) Nca Or start Cooling Fan Wiring Diagram, USA for Infiniti Q45 1994 List of elements for Cooling Fan Wiring Diagram, USA for Infiniti Q45 1994: 17 A/c pressure switch (center front engine compt) Cooling fan motor Cooling fan relay no.1 Cooling fan relay no.2 Eccs control module (behind center console) Fuse & fusible link box (right side engine compt) Fuse 10a Fuse block (right kick panel) Fusible link j 30a G100 (left front fender) G101 (right front fender) Hot at all times Hot in run J/c-1 (right front engine compt) J/c-6 (left side of i/p) Nca Or start
CRUISE CONTROL Cruise Control Wiring Diagram for Infiniti Q45 1994 List of elements for Cruise Control Wiring Diagram for Infiniti Q45 1994: 65 (below left rear seat) (right front fender) 1995 vftc c A/t control unit (below left rear shelf) Act. cntrl Actuator control Air valve solenoid Ascd actuator (left rear of engine compartment) Ascd brake switch (top of brake pedal support) Ascd control unit (left side of i/p) Ascd hold relay (relay box, right front fender) Ascd steering switch Ascd sw. Ascd switch (left side of i/p) B12 Cancel Crs. cancl Cruise Cruise indicator Cruise signal Data link Data link connector for consult (lower left side of i/p) Fuse & fusible link box (right front fender) Fuse 18 15a Fuse 2 10a Fuse 26 10a Fuse 33 15a Fuse block (left side of i/p) G101 G200 (left kick panel) Ground Horn relay (relay box, right front fender) Horns Hot at all times Hot in on or start Illum. Inhibitor switch (right side of transmission) Instrument cluster Interior lights system Interior lights system (rheostat) J/c 2 (right side of i/p) J/c 3 (left side of i/p) J/c 4 (left side of i/p) J/c 6 (left side of i/p) J/c 7 Nca Neutral & park relay (relay box, right front fender) Od cut signal On ind. Pnk Release valve solenoid Resume/ accelerate Set/coast Smj Smj connector Smj connector (left kick panel) Speed Spiral cable Steering switch Stop lamp switch (top of brake pedal support) Stop lamp switch od cut Tcs control unit (left side of i/p) Tcs unit Vacuum motor Vehicle speed output
DEFOGGERS Defogger Wiring Diagram for Infiniti Q45 1994 List of elements for Defogger Wiring Diagram for Infiniti Q45 1994: 27 Body control module (left side of i/p) Condenser (left "c" pillar) Data a Data b Defog rly Defog sw Door mirror Door mirror control unit Fuse 10a Fuse 20a Fuse block (left side of i/p) G200 (left kick panel) Hot at all times Hot in acc or run Hot in run or start Illum. Interior lights system J/c 1 (right side of i/p) J/c 4 (left side of i/p) J/c 5 (left side of i/p) Left side Nca On ind. Rear window defogger Rear window defogger relay (left side of i/p) Rear window defogger switch Right side
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram, with Hicas System for Infiniti Q45 1994 List of elements for Electronic Power Steering Wiring Diagram, with Hicas System for Infiniti Q45 1994: 60 (behind left (left front (left rear (left rear wheelwell) (lower right (right side (under left (upper center rear of trunk) 1994 vftc c All times Block (left kick Column) Data link connector (for consult) (left of steering column) Eccs control module (behind center console) Engine compt) Fail-safe valve (left rear wheelwell) Full active suspension control unit Fuse Fuse & fusible Fuse 10a Fuse 15a G106 G200 (left kick panel) G201 (right side of i/p) G404 Headlamp) Hicas control unit Hicas ind. Hicas solenoid Hot at Hot in run Inhibitor Instrument cluster J/c J/c-1 (behind center of i/p) J/c-2 (behind center of i/p) J/c-3 (behind center of i/p) J/c-4 (behind center of i/p) J/c-5 (behind left side of i/p) J/c-7 J/c-7 (under left rear seat) Link box N & p relay Nca Or start Panel) Park brake switch Power steering Power steering oil level switch Rear seat) Red Shock tower) Side of engine) Side of trunk) Solenoid Speed sensor (on transmission) Speedometer Steering angle sensor (bottom of steering Stop lamp switch Switch Electronic Power Steering Wiring Diagram, with Twin Orifice System for Infiniti Q45 1994 List of elements for Electronic Power Steering Wiring Diagram, with Twin Orifice System for Infiniti Q45 1994: 32 (lower right 1994 vftc c All times Data link connector (for consult) (left of steering column) Fuse & fusible link box (right side engine compt) Fuse 10a Fuse 15a Fuse block (left kick panel) G106 (behind left headlamp) G200 (left kick panel) G201 (right side of i/p) Hot at Hot in run Inhibitor switch Instrument cluster J/c-1 (behind center of i/p) J/c-2 (behind center of i/p) J/c-5 (behind left side of i/p) J/c-6 (behind left side of i/p) J/c-7 (under left rear seat) N & p relay Nca Or start Park brake Power steering Power steering control unit (behind center console) Side of engine) Solenoid Speed sensor (on transmission) Speedometer Stop lamp switch Switch
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram (1 of 2) for Infiniti Q45 1994 List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Infiniti Q45 1994: 44 "c" (behind lh headlamp) (behind rh headlamp) (bottom left (left front wheelwell) (right rear wheelwell) Control unit (bottom front Data link connector (for consult) (left of steering column) Door switches (diagnostic information display) Engine ground Fail- safe valve Flow control valve Front of engine) Front pressure Full-active suspension control unit (top center rear of trunk) Fuse 18 15a Fuse 23 15a Fuse 27 15a Fuse block (left i/p) G106 G107 G403 Hot at all times Hot in run or start Ill. Interior lights system J/c (bottom of left J/c-3 (left side of i/p) Left front pressure control valve Left rear pressure control valve Multi-valve unit N & p relay (electronic power steering system) Oil level switch (forward of left front wheelwell) Oil pressure switch (lower front of engine) Pillar) Pump solenoids Rear of vehicle) Rear pressure control unit (bottom left Red Right front pressure control valve Right of vehicle) Right rear pressure control valve Stop lamp switch (on brake pedal support) Vehicle height control switch Electronic Suspension Wiring Diagram (2 of 2) for Infiniti Q45 1994 List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Infiniti Q45 1994: 61 (center of engine compt) (forward of (forward of left front shock tower) (in console) (left front (left kick (left rear wheelwell) (left side of i/p) (on (right (right front (right rear wheelwell) (top center A/t Act sus ind. Brake ind. Console) Control Control module (behind center Control unit Diode Eccs Electronic Fore & aft g sensor Front lateral g sensor-1 Front vertical g sensor Full-active suspension Fuse 25 10a Fuse block (left i/p) G201 G403 Height ind. Height sensor Hot in run or start I/p) Instrument cluster J/c-1 (behind center i/p) Left front Left rear vehicle height sensor Left rear vertical g sensor Nca Oil Oil cooler fan motor (left front shock tower) Oil cooler fan relay (left rear engine compt) Panel) Parking brake switch (left i/p) Pnk Rear lateral g sensor-2 Rear of trunk) Right front Right rear vehicle height sensor Right rear vertical g sensor Sensor Shock tower) Speed sensor Speedometer Temperature Transmission) Unit Vehicle Wheelwell)
ENGINE PERFORMANCE
4.5L 4.5L, Engine Performance Wiring Diagrams (1 of 2) for Infiniti Q45 1994 List of elements for 4.5L, Engine Performance Wiring Diagrams (1 of 2) for Infiniti Q45 1994: 41 (attached to top cylinder block) (top front of eng) 10a 25a Acc Cam- shaft position sensor (left front of eng) Canister control solenoid valve (left front of eng) Check connector Cooling fans system Data link connector (under left side of i/p) Ecm relay (in left kick panel) Egrc solenoid valve (left front of eng) Engine control module (in right kick panel) Engine temperature sensor (left rear of eng) Fuse Fuse box (i/p) Fusible link & fuse box (underhood) G110 (left front of eng) G200 (left kick panel) Hot at all times Hot in start or on Iacv-aac valve (top rear of eng) Ignition switch Instrument cluster system (tach) J/c f Left heated oxygen sensor (on left exhaust manifold) Left knock sensor Left power transistor unit (top left of eng) Mass air flow sensor (left front of eng) Nca Off Power steering/ oil pressure switch Red Right heated oxygen sensor (on right exhaust manifold) Right knock sensor Smj Start Sub- camshaft position sensor (left front of eng) Vtc solenoid valve (left) Vtc solenoid valve (right) W/ tcs only 4.5L, Engine Performance Wiring Diagrams (2 of 2) for Infiniti Q45 1994 List of elements for 4.5L, Engine Performance Wiring Diagrams (2 of 2) for Infiniti Q45 1994: 59 (left rear of eng) 15a 25a 30a A/t control unit (above left kick panel) Acc Check connector Egr temperature sensor (left rear of eng) Engine control module (in right kick panel) F11 Fuel pump (in fuel tank) Fuel pump control module (under center of rear shelf) Fuel pump relay (left side of trunk) Fuel red Fuse Fuse box (i/p) Fusible link & fuse box (under hood) Fusible link & fuse box (underhood) G114 G117 (right rear of eng) Hot at all times Hot in start or on Ignition coil #1 Ignition coil #2 Ignition coil #3 Ignition coil #4 Ignition coil #5 Ignition coil #6 Ignition coil #7 Ignition coil #8 Ignition coil relay (in right kick panel) Ignition switch Injectors Instrument cluster J/b g J/c f J/c g J/c h Mal- function indicator lamp Nca No.1 No.2 No.3 No.4 No.5 No.6 No.7 No.8 Off Park/neutral position relay Red Resistor Right power transistor unit (top right of eng) Secondary throttle position sensor (w/ tcs) (left front of eng) Smj Start Throttle control module (w/ tcs) (center of i/p) Throttle position sensor/switch (on throttle body) W/ tcs only
EXTERIOR LIGHTS Exterior Light Wiring Diagram (1 of 2) for Infiniti Q45 1994 List of elements for Exterior Light Wiring Diagram (1 of 2) for Infiniti Q45 1994: 40 (behind left headlamp) (behind right headlamp) (brake pedal support bracket) (right rear side of trunk) Diagnostic information display Diagnostic information display control unit Fuse & fusible link box (right side of engine compt) Fuse 10a Fuse 18 15a Fuse block (left kick panel) G106 G107 G404 Head Headlamp relay unit (right side of engine compt) High- mounted stop lamp-1 High- mounted stop lamp-2 Hot at all times Instrument cluster J/c-2 (upper right side of i/p) J/c-5 (left side of i/p) J/c-6 (upper left side of i/p) Left front clearance light Left front side marker light Left license light Left rear side marker light Left rear tail/ stop/ turn lights Light switch Nca Off Park Rear lamps sensor Red Right front clearance light Right front side marker light Right license light Right rear side marker light Right rear tail/ stop/ turn lights Stop & tail lamp sensor (center rear of luggage compt) Stop lamp switch Exterior Light Wiring Diagram (2 of 2) for Infiniti Q45 1994 List of elements for Exterior Light Wiring Diagram (2 of 2) for Infiniti Q45 1994: 45 (left rear of trunk) (left side of i/p) (under left rear seat) (upper left (upper left side of i/p) A-12 A-6 A-9 A/t control unit Body control module Combination flasher unit (left side of i/p) Fuse & fusible link box (right side of engine compartment) Fuse 2 10a Fuse 24 10a Fuse 34 10a Fuse block (left kick panel) G106 (behind left headlamp) G107 (behind right headlamp) G200 (left kick panel) G404 Hazard Hazard switch Hot at all times Hot in run or start Ill. Inhibitor switch (on transmission) Instrument cluster Interior lights system J/c-5 J/c-7 Left back-up light Left front turn light Left rear tail/ stop/ turn lights Left turn ind. Multi-remote control unit Nca Rear of trunk) Red Remote control relay-1 (left kick panel) Remote control relay-2 (left kick panel) Right back-up light Right front turn light Right rear tail/ stop/ turn lights Right turn ind. Turn signal switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 6) for Infiniti Q45 1994 List of elements for Ground Distribution Wiring Diagram (1 of 6) for Infiniti Q45 1994: 31 Active suspension control unit Active suspension pump Camshaft position sensor Camshaft position sensor shield Check connector Ecm (eccs control module) G114 (left rear of engine) G117 (right rear of engine) G119 (right front of engine) Ignition coil n0. 7 Ignition coil no. 1 Ignition coil no. 2 Ignition coil no. 3 Ignition coil no. 4 Ignition coil no. 5 Ignition coil no. 6 Ignition coil no. 8 Left heated oxygen sensor shield Left knock sensor shield Left power transistor unit Mass air flow sensor shield Models w/ tcs Nca Right heated oxygen sensor shield Right knock sensor shield Right power transistor unit Secondary throttle position sensor shield Sub- camshaft position sensor Sub- camshaft position sensor shield Throttle control module Throttle position sensor shield Ground Distribution Wiring Diagram (2 of 6) for Infiniti Q45 1994 List of elements for Ground Distribution Wiring Diagram (2 of 6) for Infiniti Q45 1994: 47 A/c pressure switch Abs actuator Ascd hold relay Brake fluid level switch Combination switch Cooling fan motor Daytime light control unit Eps Front pressure control unit Full active suspension control G101 (right front fender) G107 (behind right front headlamp) Headlamp relay unit Headlamp sensor Hicas solenoid Hood switch J/c-3 J/c-4 Lamp Left front combination lamp Left front fog lamp Left front side marker lamp Left front wheel sensor shield Marker lamp Models w/ active suspension Multi valve unit Nca Neutral and park relay Oil cooler fan motor Oil level switch Oil pressure switch Power steering oil level switch Right front combination Right front fog Right front side Right front wheel sensor Shield Solenoid Starter relay Tcs actuator Tcs body ground Tcs loading pump Thermo- switch Unit Washer sensor Wiper amplifier Wiper motor Ground Distribution Wiring Diagram (3 of 6) for Infiniti Q45 1994 List of elements for Ground Distribution Wiring Diagram (3 of 6) for Infiniti Q45 1994: 44 Accessory relay-1 Accessory relay-2 Ascd control unit Ascd switch Ashtray illumination Auto drive positioner steering switch Body control module Cigarette lighter Combination flasher unit Courtesy lamp relay Data link connector (for consult) Diagnostic information display control unit Door handle switch and key hole illumination Door lock actuator Door mirror Door mirror switch Fuse block G200 (left side kick panel) Ignition relay-1 Ignition relay-2 Instrument cluster module Interior lamp J/c J/c-4 Key cylinder switch Kickdown switch Left front power seat switch assembly Left front power window control unit Mode door motor Pnk Power steering control unit Rear window defogger switch Red Room mirror Shift lock control unit Spot lamp Steering angle sensor Sun roof relay Tcs switch Theft warning horn relay To fail- safe valve Trunk lid and fuel lid opener switch Vanity mirror illumination Wiper switch Ground Distribution Wiring Diagram (4 of 6) for Infiniti Q45 1994 List of elements for Ground Distribution Wiring Diagram (4 of 6) for Infiniti Q45 1994: 40 A/c switch Active suspension control unit Audio amplifier relay Auto amplifier (a/c) B52 B53 Blower hi relay (a/c) Cd auto changer Clock Door handle switch and key hole illumination Door lock actuator Door mirror Fan control amplifier Fuel tank gauge unit G201 (right side of i/p) G403 (right rear wheel well) Glove box lamp switch Hicas control unit Illumination control switch Instrument cluster J/c J/c-4 Key cylinder switch Left valve Models w/ active suspension Power antenna timer Power window sub-switch Rear brake pad sensor Rear cigarette lighter Rear power window control unit Rear pressure control unit Right front door switch Right front power seat control unit Right front power seat switch assembly Right front power window control Right seat heater switch Right valve Shield wire Tcs control unit shield Vehicle height control switch Ground Distribution Wiring Diagram (5 of 6) for Infiniti Q45 1994 List of elements for Ground Distribution Wiring Diagram (5 of 6) for Infiniti Q45 1994: 22 Abs control unit Body ground shield Fore and aft g sensor shield Front vertical g sensor G201 (right side of i/p) G400 (left front side of trunk) G401 (right front side of trunk) Instrument cluster Lateral g sensor-1 shield Lateral g sensor-2 shield Left door speaker Left rear speaker Left rear vertical g sensor shield Nca Rear skid sensor shield Right door speaker Right rear speaker Right rear vertical g sensor shield Right tweeter shield Room lamp harness shield Shield Tcs control unit Ground Distribution Wiring Diagram (6 of 6) for Infiniti Q45 1994 List of elements for Ground Distribution Wiring Diagram (6 of 6) for Infiniti Q45 1994: 32 Door lock actuator Fail- safe valve From g200 G400 (left side of trunk) Handset and speaker High- mounted stop lamp High-mounted stop lamp Left front door switch Left front power seat control unit Left license lamp Left power window console switch Left rear combination lamp Left rear power window control unit Left rear side marker lamp Left seat heater switch Left side back-up lamp Models w/ rear air spoiler Models w/ teleph0ne Multi- remote control unit Power window sub- switch Rear cigarette lighter Receiver Right license lamp Right rear combination lamp Right rear side marker lamp Right side back-up lamp Shift lock solenoid and detention switch Steering receiver Stop and tail lamp sensor Switch Trunk lid unlock switch Trunk room lamp
HEADLIGHTS DRL Wiring Diagram (1 of 2) for Infiniti Q45 1994 List of elements for DRL Wiring Diagram (1 of 2) for Infiniti Q45 1994: 43 (behind left side of i/p) (behind right headlamp) (left (left side of i/p) (right front Body computer module Compartment) Diagnostic information display Diagnostic information display control unit Diode Diode (left side of i/p) Engine compt) Fuse & fusible link box (right side engine compt) Fuse & fusible link box (right side of Fuse 10a Fuse 31 15a Fuse 32 15a G106 (behind left headlamp) G107 (behind right headlamp) G200 (left kick panel) Headlamp Headlamp relay unit Headlamp sensor Headlamps on Hi beam ind. Hot at all times I/p) Instrument cluster J/c-1 (right front of engine compt) J/c-2 J/c-5 J/c-6 (left Left dual beam head- lamp Left hi beam head- lamp Light switch Of engine Off Park head lo beam hi beam flash- to-pass Red Right dual beam head- Right hi beam head- lamp Sensor Theft warning relay-1 DRL Wiring Diagram (2 of 2) for Infiniti Q45 1994 List of elements for DRL Wiring Diagram (2 of 2) for Infiniti Q45 1994: 21 (left front engine compt) (left i/p) (right front engine compt) Alternator Daytime light cancel relay Daytime light control unit (below right Diode (left i/p) Fuse & fusible link box (right side engine compt) Fuse 13 10a Fuse 40 10a Fuse block (left kick panel) Headlamp) Hot in on or start Hot in start I/p) J/c-1 J/c-1 (right J/c-6 (left J/c-6 (right Parking brake switch Red Fog Lamps Wiring Diagram for Infiniti Q45 1994 List of elements for Fog Lamps Wiring Diagram for Infiniti Q45 1994: 28 (behind right (left (right front Canada Compartment) Daytime light control unit (below right headlamp) Fog light relay (left kick panel) Fog light switch (combination switch) Fuse & fusible link box (right side engine compt) Fuse 32 15a Fuse 37 10a Fuse 39 15a G106 (behind left headlamp) G107 (behind right headlamp) Headlamp relay unit Headlamp) Hot at all times I/p) J/c-2 J/c-5 J/c-6 (left i/p) Left fog light Light switch Of engine Off Park head lo beam hi beam flash- to-pass Right fog light Usa Headlamps Wiring Diagram for Infiniti Q45 1994 List of elements for Headlamps Wiring Diagram for Infiniti Q45 1994: 43 (behind left side of i/p) (behind right headlamp) (left (left side of i/p) (right front Body computer module Compartment) Diagnostic information display Diagnostic information display control unit Diode Diode (left side of i/p) Engine compt) Fuse & fusible link box (right side engine compt) Fuse & fusible link box (right side of Fuse 10a Fuse 31 15a Fuse 32 15a G106 (behind left headlamp) G107 (behind right headlamp) G200 (left kick panel) Headlamp Headlamp relay unit Headlamp sensor Headlamps on Hi beam ind. Hot at all times I/p) Instrument cluster J/c-1 (right front of engine compt) J/c-2 J/c-5 J/c-6 (left i/p) Left dual beam head- lamp Left hi beam head- lamp Light switch Of engine Off Park head lo beam hi beam flash- to-pass Red Right dual beam head- Right hi beam head- lamp Sensor Theft warning relay-1
HORN Horn Wiring Diagram for Infiniti Q45 1994 List of elements for Horn Wiring Diagram for Infiniti Q45 1994: 15 (1991-93) (1994-95) B12 Cruise control switch (except 1991-93) Fuse & fusible link box (right front fender) Fuse 33 10a 15a High pitch horn (front center of engine compartment) Horn relay Horn switch Hot at all times J/c (left front fender) Low pitch horn (front center of engine compartment) Nca Smj connector (left side of dash) Spiral cable Theft horn warning relay
INSTRUMENT CLUSTER Diagnostic Display Wiring Diagram for Infiniti Q45 1994 List of elements for Diagnostic Display Wiring Diagram for Infiniti Q45 1994: 49 (behind right headlamp) (left kick panel) (right rear wheel- well) (upper right side of i/p) A/t control unit (left kick panel) Alternator Alternator "l" resistor (behind center of i/p) Bat lights on vehicle speed in rear lamps sensor headlamp sensor door open engine speed ign (on/acc) stop lamp grd ign (on/start) fuel level charge illumination Brake pad wear washer fluid level headlamps on transmission fault Diagnostic information display Diagnostic information display control unit Diode assembly (left i/p) Eccs control module Eccs control module (right kick panel) Front brake pad sensor Fuel tank gauge unit (low fuel switch) (in fuel tank) Fuse 10 10a Fuse 18 15a Fuse 21 10a Fuse 25 10a Fuse block (left i/p) G107 G200 G201 (right side of i/p) G403 Headlamp relay unit (right front engine compartment) Headlamp sensor (behind steering column) Headlights system Hot at all times Hot in acc or run Hot in on or start Illumination control switch Instrument cluster J/c-1 J/c-1 (upper right side of i/p) J/c-2 J/c-5 (left side of i/p) J/c-5 (upper left side of i/p) J/c-6 (upper left side of i/p) Left front door switch Left rear door switch Rear brake pad sensor Right front door switch Right rear door switch Speedometer Stop & tail lamp sensor (left rear of trunk) Stop lamp switch (on brake pedal support) Vehicle speed out Washer sensor (in washer fluid reservoir)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Infiniti Q45 1994 List of elements for Courtesy Lamps Wiring Diagram for Infiniti Q45 1994: 53 (center rear of trunk lid) (left kick (left kick panel) (right i/p) (under left rear seat) Assembly Body computer module (behind left side of i/p) Courtesy lamps relay (left kick panel) Data lines Diode Door Fuse & fusible link box (right side of engine compt) Fuse 20 10a Fuse 21 10a Fuse 38 10a Fuse block (left kick panel) G200 G201 (right side of i/p) G404 (left rear side of trunk) Hot at all times Illumination control switch Interior lamp J/c-4 (behind instrument cluster) J/c-5 (upper left side of i/p) J/c-6 (behind upper left side of i/p) J/c-8 (below left rear seat) Key illum. Left foot lamp Left front door handle switch & key hole illum. Left front door switch Left front power seat Left front power window control unit (in left front door) Left front step lamp Left rear door switch Left rear power window control unit (in left rear door) Left rear step lamp Off Panel) Red Right foot lamp Right front door handle switch & key hole illum. Right front door switch Right front power seat switch assembly Right front power window control unit (in right front door) Right front step lamp Right rear door switch Right rear power window control unit (in right rear door) Right rear step lamp Spot lamp Switch Trunk room lamp Trunk room lamp switch Vanity mirror lamp Instrument Illumination Wiring Diagram (1 of 2) for Infiniti Q45 1994 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Infiniti Q45 1994: 33 1st position switch Ash- tray illum. Cigarette lighter illum. Courtesy lights circuit Fuse & fusible link box (right side of engine compt) Fuse 10a G106 (behind left headlamp) G200 (left kick panel) G201 (right side of i/p) Glove box lamp Glove box lamp switch Head Headlamp relay unit (right side of engine compt) Height control switch Hot at all times Illumination control switch J/c-2 (upper right side of i/p) J/c-3 J/c-3 (upper left side of i/p) J/c-5 (left side of i/p) J/c-6 (upper left side of i/p) Left seat heater switch Light switch Off Park Power seat switch assembly (left front) Power window main switch Power window sub switch (left front) Right seat heater switch Room mirror Stop & tail lamp sensor To j/c-2 To j/c-3 Instrument Illumination Wiring Diagram (2 of 2) for Infiniti Q45 1994 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Infiniti Q45 1994: 31 A/c switch panel Ascd switch Body control module (behind left side of i/p) Clock Data lines From b j/c-2 From c j/c-3 From cigarette lighter illum. From d j/c-2 G200 (left kick panel) G404 (left rear side of trunk) G405 (right rear side of trunk) Hazard switch Ill. Instrument cluster Inverter J/c-2 (upper right side of i/p) J/c-3 (upper left side of i/p) Left rear cigarette lighter illumination Left rear power window control unit (in left rear door) Mirror switch Nca Power seat switch assembly (right front) Power window sub switch (left rear) Power window sub switch (right front) Power window sub switch (right rear) Radio Rear window defogger switch Right rear cigarette lighter illumination Right rear power window control unit (in right rear door) Tcs switch
MEMORY SYSTEMS Left Front Power Seat Wiring Diagram for Infiniti Q45 1994 List of elements for Left Front Power Seat Wiring Diagram for Infiniti Q45 1994: 48 Airbag control unit Battery Between fully Between fully down & up Between fully front & rear Body computer module C 1995 vftc C.b. Circuit breaker-1 (left side of i/p) Data a Data b Data grd Down & up fully up Front Front & rear fully rear Front lifting device Fully down Fully front Fully rear Fully up Fuse 20 10a Fuse 30 15a Fuse block (left kick panel) G200 (left kick panel) Grd Headrest device Heated seat circuit Hot at all times Hot in on or start Illum. Interior lights system Keyhole illum. Left front door switch Left front power seat control unit (below left front seat) Left front power seat switch assembly Limit switch Motor Nca Pnk Power lumbar support motor Power lumbar support switch Rear Rear lifting device Reclining device Red Seatbelt switch Sensor Sliding device Power Mirrors Wiring Diagram for Infiniti Q45 1994 List of elements for Power Mirrors Wiring Diagram for Infiniti Q45 1994: 44 (left kick panel) Body computer C 1995 vftc Data lines Defoggers system (door mirror defogger switch) Door mirror Down Fuse 10 10a Fuse 2 10a Fuse block (left i/p) G200 Ground-a Hot in on Hot in on or start Illum. Ind 1 Ind 2 Inhibitor switch (on transmission) Interior lights system (rheostat) J/c-5 (upper left side of i/p) Left Left door mirror control unit Left front power seat switch assembly Left side door mirror Left/right motor Mem sw 1 Mem sw 2 Mirror defogger Mirror position Mirror select Module (behind left side of i/p) Or acc Oscillation Pnk Power Red Rev Right Right door mirror control unit Right side door mirror Set sw Sig change Switch Up/down motor Power Steering Column Wiring Diagram for Infiniti Q45 1994 List of elements for Power Steering Column Wiring Diagram for Infiniti Q45 1994: 23 (left kick panel) A-cancel b-telescopic (rearward) c-telescopic (forward) Adp steering switch Body computer C 1995 vftc Circuit breaker-1 (left side of i/p) D-tilt (upward) e-tilt (downward) Fuse 10 10a Fuse 20 10a Fuse 25 10a Fuse block (left i/p) G200 Hot at all times Hot in on Hot in on or start Instrument cluster system (speedometer) Module (behind left side of i/p) Or acc Pnk Telescopic motor (at base of steering column) Telescopic sensor (at base of steering column) Tilt motor (at base of steering column) Tilt sensor (at base of steering column)
POWER ANTENNA Power Antenna Wiring Diagram for Infiniti Q45 1994 List of elements for Power Antenna Wiring Diagram for Infiniti Q45 1994: 15 (right rear quarter panel) 10a Antenna timer (right rear quarter panel) Fuse 21 Fuse 25 Fuse 9 Fuse block (left side of i/p) G403 (right rear wheel well) Hot at all times Hot in on or acc Hot in on or start Nca Power antenna motor Radio Smj connector (right side of i/p)
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 6) for Infiniti Q45 1994 List of elements for Power Distribution Wiring Diagram (1 of 6) for Infiniti Q45 1994: 46 Abs actuator Alternator Battery Body Circuit breaker-1 Circuit breaker-2 Control module Cooling fan relay-1 Eccs relay Ecm Fuse 36 10a Fuse 41 10a Fuse 42 20a Fuse 43 20a Fuse box Fusible link & Fusible link a 30a Fusible link b 30a Fusible link box Fusible link c 25a Fusible link d 75a Fusible link g 30a Fusible link h 25a Fusible link i 25a Fusible link j 30a Fusible link k 120a Fusible link m 100a Injectors Left front power seat control unit Left front power window control unit Left rear power window control unit Left smj Nca Red Right front power seat control unit Right front power window control unit Right rear power window control unit Smj Sun roof relay Tcs pump relay Telephone receiver Throttle motor relay To accessory relay-1 To accessory relay-2 To fuses 14, 15, 31-39 To fusible link f Power Distribution Wiring Diagram (2 of 6) for Infiniti Q45 1994 List of elements for Power Distribution Wiring Diagram (2 of 6) for Infiniti Q45 1994: 55 (left"a" (left"c" Acc Accessory relay-1 Accessory relay-2 Auto amp Bcm Blower motor Cd changer Cigarette Cigarette lighter Combination meter Daytime light cancel control unit (canada) Daytime light cancel relay (canada) Diode Ecm From fusible link a From fusible link m Fuse block Fuse 10 10a Fuse 11 20a Fuse 12 15a Fuse 29 20a Fuse 40 10a Fuse 7 15a Fuse 8 15a Fuse 9 10a Fusible link & fuse box Fusible link f 30a G900 G900 (left "a" pillar) G905 Ignition switch J/c J/c 3 J/c 6 J/c 8 Left Lighter N11 Off Pillar) Power antenna timer Radio Rear Right Smj Start Starter relay Theft warning relay-2 Throttle control module To ignition relay-2 Washer motor Wiper amplifier Wiper motor Power Distribution Wiring Diagram (3 of 6) for Infiniti Q45 1994 List of elements for Power Distribution Wiring Diagram (3 of 6) for Infiniti Q45 1994: 44 10a 15a 20a Combination meter Courtesy lamp relay Daytime light control unit (canada) Fog lamp relay From fusible link m Fuse block Fuse 14 Fuse 15 Fuse 31 Fuse 32 Fuse 33 Fuse 34 Fuse 37 Fuse 38 Fuse 39 Fusible link & fuse box Hazard switch Headlamp relay unit Horn relay Interior lamp J/c 1 J/c 6 J/c 8 Key illumination Left Left foot lamp Left front step lamp Left rear step lamp Rear window defogger relay Red Remote control relay-1 Remote control relay-2 Right foot lamp Right front step lamp Right rear step lamp Smj Spot lamp Theft warning horn relay Theft warning relay-1 Trunk room lamp Vanity mirror lamp Power Distribution Wiring Diagram (4 of 6) for Infiniti Q45 1994 List of elements for Power Distribution Wiring Diagram (4 of 6) for Infiniti Q45 1994: 51 "1" position switch (left "a" pillar) A/t control unit Aac-iac valve solenoid Abs control unit Ascd hold relay Block Canister control solenoid Ecm Egr control solenoid F11 From accessory relay-1 From ignition switch Fuel pump relay Fuel pump rlay Full-active suspension control unit Fuse Fuse 1 10a Fuse 2 10a Fuse 27 15a Fuse 28 15a Fuse 3 15a Fuse 4 10a Fuse 5 10a G900 Hicas control unit Ignition coil relay Ignition relay-1 Ignition relay-2 Inhibitor switch J/c 2 J/c 7 J/c f Left Left front power seat control unit Left heated oxygen sensor Left vct solenoid Multi-valve unit Oil cooler fan relay P12 Red Right front power seat control unit Right heated oxygen sensor Right vct solenoid Seat heater switch Shift lock control unit Smj Steering angle sensor Tcs control unit Theft warning relay Vehicle height control switch Power Distribution Wiring Diagram (5 of 6) for Infiniti Q45 1994 List of elements for Power Distribution Wiring Diagram (5 of 6) for Infiniti Q45 1994: 54 A/c control unit A/c relay Alternator Alternator resistor Ascd hold relay Ascd switch Audio amplifier Auto amp Bcm Block Blower high relay C12 Combination meter Cooling fan relay-1 Cooling fan relay-2 (a/t) Daytime light cancel relay (canada) Daytime light control unit (canada) Diagnostic information display control unit From ignition relay-2 Fuel filler lid opener actuator Full-active suspension control unit Fuse Fuse 13 10a Fuse 16 10a Fuse 17 20a Fuse 18 15a Fuse 19 10a Fuse 22 10a Fuse 23 15a Fuse 24 10a Fuse 25 10a Fuse 26 10a Fuses 20 & 21 G900 (left "a" pillar) H10 Hazard switch Ignition relay-1 Intake door motor J/c 1 J/c 5 J/c 6 Key switch Pnk Rear lamp switch Rear window defogger Red Shift lock control unit Smj Sunroof relay Telephone hand set Telephone receiver Throttle meter module Throttle meter relay Trunk lid opener actuator Power Distribution Wiring Diagram (6 of 6) for Infiniti Q45 1994 List of elements for Power Distribution Wiring Diagram (6 of 6) for Infiniti Q45 1994: 31 10a A/t control unit Airbag contol unit Auto amp Bcm Cd changer Clock Combination meter From ignition relay-1 Fuse 20 Fuse 21 Fuse block Hicas hicas control control unit unit (touring sedan) J/c 6 J/c 8 Left front power window sub-switch Left keyhole illumination Left rear power window control unit Left rear power window sub-switch Power antenna timer Power window main switch Radio Right front power seat control unit Right front power seat switch Right front power window control unit Right front power window sub-switch Right keyhole illumination Right rear power window control unit Right rear power window sub-switch Smj Throttle control module
POWER DOOR LOCKS Door Lock Wiring Diagram for Infiniti Q45 1994 List of elements for Door Lock Wiring Diagram for Infiniti Q45 1994: 50 (inside left rear door) (left kick panel) (right side of i/p) Airbag control unit Body computer C 1995 vftc Control unit Control unit (below left front seat) Control unit (below right Control unit (inside left front door) Control unit (inside right Control unit (inside right front door) Data lines Detention switch Front seat) Fuse 19 10a Fuse block (left i/p) G200 G201 Hot at all times Key switch Left front door lock actuator Left front door switch Left front power seat Left front power window Left key cylinder switch Left rear Left rear door lock actuator Lock Lock & unlock switch Lock knob Lock-between full Lock-full stroke Module (behind left side of i/p) Power window Rear door) Right front Right front door lock actuator Right front door switch Right front power seat Right key cylinder switch Right rear Right rear door lock actuator Shift lock control unit Stroke & neutral Switch Switch assembly Tamper Un- lock Unlock Keyless Entry Wiring Diagram (1 of 2) for Infiniti Q45 1994 List of elements for Keyless Entry Wiring Diagram (1 of 2) for Infiniti Q45 1994: 49 (center rear of trunk lid) (left kick panel) (upper left (upper right side of i/p) 1995 vftc c Assembly Body computer module (behind left side of i/p) Courtesy lamp relay Data lines Detention switch Diode Door Feeder cable Fuse & fusible link box (right side of engine compt) Fuse 19 10a Fuse 21 10a Fuse 22 10a Fuse 38 10a Fuse block (left i/p) G200 G404 (left rear side of trunk) Hot at all times Interior lamp J/c-4 (behind instrument cluster) J/c-5 (upper left side of i/p) J/c-6 (behind upper left side of i/p) J/c-8 (below left rear seat) Key illumination Key switch Left front door switch Left rear door switch Multi-remote control unit Off Pnk Rear of trunk) Red Remote control relays 1 & 2 (exterior lights system) Right front door switch Right rear door switch Shift lock control unit Switch (in glove box) Theft warning horn relay Theft warning relay-1 Trunk lid opener cancel Trunk lid opener solenoid (center rear of trunk) Trunk room lamp Trunk room lamp switch Trunk/ fuel lid opener switch Window antenna Keyless Entry Wiring Diagram (2 of 2) for Infiniti Q45 1994 List of elements for Keyless Entry Wiring Diagram (2 of 2) for Infiniti Q45 1994: 41 (below right (inside left rear door) (inside right (inside right front door) (left kick panel) (right side of i/p) Airbag control unit C 1995 vftc Control unit Control unit (below left front seat) Control unit (inside left front door) Front seat) G200 G201 Left front door lock actuator Left front door switch Left front power seat Left front power window Left key cylinder switch Left rear Left rear door lock actuator Lock Lock & unlock switch Lock knob Lock-between full Lock-full stroke Power seat Power window Rear door) Right front Right front door lock actuator Right front door switch Right key cylinder switch Right rear Right rear door lock actuator Stroke & neutral Switch Switch assembly Tamper Un- lock Unlock
POWER SEATS Heated Seats Wiring Diagram for Infiniti Q45 1994 List of elements for Heated Seats Wiring Diagram for Infiniti Q45 1994: 18 (inside seat) Front power seat control unit (below seat) Fuse 30 10a Fuse block (left i/p) G200 (left seat) (left kick panel) G203 (right seat) (right kick panel) Heater unit Hot in on or start Illum. Interior lights system (rheostat) Off On ind. Pnk Seat cushion main heater Seat cushion sub-heater Seat cushion thermostat Seat heater switch Seatback heater Right Power Seat Wiring Diagram for Infiniti Q45 1994 List of elements for Right Power Seat Wiring Diagram for Infiniti Q45 1994: 38 Battery Between fully Between fully down & up Between fully front & rear Body computer module C.b. Circuit breaker-1 (left side of i/p) Data a Data b Data grd Down & up fully up Front & rear fully rear Fully down Fully front Fully rear Fully up Fuse 21 10a Fuse 30 15a Fuse block (left kick panel) G201 (right side of i/p) Grd Headrest device Heated seat circuit Hot at all times Hot in on or start Illum. Interior lights system Keyhole illum. Lifting device Limit switch Motor Pnk Reclining device Red Right front door switch Right front power seat control unit (below right front seat) Right front power seat switch assembly Sliding device
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Infiniti Q45 1994 List of elements for Power Top/Sunroof Wiring Diagrams for Infiniti Q45 1994: 24 Auto open Body ground Circuit breaker 2 (left side of dash) Close Down Fuse 10a Fuse block (left side of dash) G200 (left side of dash) Hot at all times Hot in run or start Limit switch 1 Limit switch 2 Limit switch 3 Motor Nca Open Relay 1 Relay 2 Relay 3 Slide switch Sunroof motor assembly (center front of roof) Sunroof relay (left side of dash) Sunroof switch Tilt switch
POWER WINDOWS Power Window Wiring Diagram for Infiniti Q45 1994 List of elements for Power Window Wiring Diagram for Infiniti Q45 1994: 39 1995 vftc c Actuator Auto Body control module (bcm) (left side of i/p) Circuit breaker 2 (left side of i/p) Door handle sw. Door handle switch Door lock Door lock actuator Door lock key cylinder switch Fuse block (left side of i/p) Fuse 10a Fuse block (left side of i/p) G200 (left kick panel) G400 (left side of trunk) G403 (right rear wheel well) Hot at all times Hot in run or start Interior lights system J/c 8 (below left rear seat) Left front power window control unit (left front door) Left front power window motor Left front power window switch Left rear cigarette lighter illumination Left rear power window control unit (left rear door) Left rear power window motor Left rear power window switch Lock switch Nca Power window main switch Red Right front power window control unit (right front door) Right front power window motor Right front power window switch Right rear cigarette lighter illumination Right rear power window control unit (right rear door) Right rear power window motor Right rear power window switch Step lamp
RADIO Radio Wiring Diagrams for Infiniti Q45 1994 List of elements for Radio Wiring Diagrams for Infiniti Q45 1994: 67 A/c control unit Acc Antenna in Antenna sig Audio amp relay (behind right kick panel) Back up Battery backup Case gnd 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 (+) amp Fr lh (-) amp Fr rh (+) amp Fr rh (-) amp Fuse 10a Fuse 20a Fuse block (left kick panel) G200 (bottom of left kick panel) G203 (right kick panel) G316 (right front door sill) G403 (right rear wheelwell) Gnd Ground Hot at all times Hot in on or acc Illum Illum max Interior lights system Joint connector 1 Left front door speaker Left rear speaker Left tweeter Lh (+) out Lh (-) out M113 M114 M77 M78 Nca On sig On signal Power antenna R ch (+) in R ch (+) out R ch (-) in R ch (-) out Radio Receiver (left rear corner of luggage compt) Red Req Rh (+) out Rh (-) out Right front door speaker Right rear speaker Right tweeter Rod antenna Rr lh (+) amp Rr lh (-) amp Rr rh (+) amp Rr rh (-) amp Rxd Txd Window antenna
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Infiniti Q45 1994 List of elements for Shift Interlock Wiring Diagram for Infiniti Q45 1994: 18 Bcm (behind left side of i/p) Detention switch (key) (below center console) Detention switch (shift) (below center console) Fuse 1 10a Fuse 18 15a Fuse 19 10a Fuse block (left side of i/p) G200 (left kick panel) Hot at all times Hot in on or start J/c 6 (left front fender) J/c 7 (below left rear seat) Key lock soloenoid (right side of column support) Key switch Nca Shift lock control unit (left kick panel) Shift lock solenoid (below center console) Stop lamp switch (top of brake pedal support)
STARTING/CHARGING Charging Wiring Diagram for Infiniti Q45 1994 List of elements for Charging Wiring Diagram for Infiniti Q45 1994: 19 (right side of engine) Alternator Alternator resistor (center Battery Diagnostic information display control unit (mounted on back of instrument cluster) Fender) Fuse & fusible link box (right front Fuse 10a Fuse 25 10a Fuse block Fusible link holder (right front G101 (right front fender) Hot in on or start Instrument cluster J/c 1 (right side of i/p) J/c 5 (left side of i/p) Nca Of i/p) Starter motor Starting Wiring Diagram for Infiniti Q45 1994 List of elements for Starting Wiring Diagram for Infiniti Q45 1994: 23 (left rear door sill) (left side of i/p) (right front fender) Acc Battery Fuse & fusible link box Fuse 40 10a Fuse block Fusible link f 30a Fusible link holder G106 (behind left headlamp) G107 (behind right headlamp) Ignition switch Inhibitor switch (on transmission) J/c 8 Nca Off Red Start Starter motor Starter relay (right shock tower) Theft warning control unit Theft warning relay 2 (right kick panel)
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Infiniti Q45 1994 List of elements for Supplemental Restraint Wiring Diagram for Infiniti Q45 1994: 30 10a Air bag control unit (below center of i/p) Air bag ind. Data link connector for consult (left side of i/p) Front crash zone sensor (center front of radiator) Fuse 21 Fuse 25 Fuse 5 Fuse block (left side of i/p) G121 (center of safety wall) G200 (left kick panel) G201 (right side of i/p) Hot at all times Hot in on or start Instrument panel J/c 6 (left side of i/p) Left airbag module (top of steering column) Left front door switch Left front power seat control unit Left seat belt pretensioner (bottom of left "b" pillar) Nca Pnk Red Right airbag module 1 (right side of i/p) Right airbag module 2 (right side of i/p) Right seat belt pretensioner (bottom of right "b" pillar) Seat belt ind. Seat belt switch Spiral cable Tunnel and safing sensor (below center of i/p)
TRANSMISSION Transmission Wiring Diagram for Infiniti Q45 1994 List of elements for Transmission Wiring Diagram for Infiniti Q45 1994: 51 (left kick panel) (right front of engine) 1-2 1st position switch A/t control unit A/t fluid temp. sensor All times Ascd control unit Automatic transaxle Battery Closed throttle Cruise control Cruise control system Data link connector (for consult) (in fuse block) Diagnostic information display control unit Dropping resistor (right front shock tower) Eccs control module (right kick panel) Eccs relay Electronic suspension (active susp control unit) (optional) Engine controls (maf sensor) Engine controls system Exterior lights (backup) Fuse 10a Fuse block (left kick panel) G119 G200 (left i/p) Hot at Hot in on or acc Hot in on or start Inhibitor switch (side of transaxle) Instrument cluster Instrument cluster (tachometer) J/c Kickdown switch Line press. sol. valve Nca Over- run clutch sol. valve Pnk Red Resistor Revolution sensor Sensor Shift sol. valve a Shift sol. valve b Speedometer Tcc sol. valve Throttle position sensor (on throttle body) Throttle position switch (on throttle body) Turbine revolution Vehicle speed sensor Wot
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram for Infiniti Q45 1994 List of elements for Trunk & Fuel Door Release Wiring Diagram for Infiniti Q45 1994: 15 Fuel filler lid opener actuator (right side of trunk) Fuel filler sw Fuse 22 10a Fuse block (left side of i/p) G200 (left kick panel) Hot at all times Multi-remote control unit (upper left rear of trunk) Nca Pnk Smj connector Smj connector (right side of i/p) Trunk lid & fuel filler lid switch Trunk lid opener actuator (center rear of trunk) Trunk lid opener cancel switch Trunk lid sw
WARNING SYSTEMS Warning System Wiring Diagrams for Infiniti Q45 1994 List of elements for Warning System Wiring Diagrams for Infiniti Q45 1994: 39 control switch (behind right headlamp) (left kick panel) (right front of engine compt) (upper right side of i/p) A-11 A-9 Airbag control unit B-23 Body computer Chime Control unit (below left front seat) Data lines Detention switch Fuse & fusible link box (right side of engine compt) Fuse 19 10a Fuse 25 10a Fuse 37 10a Fuse 38 10a Fuse block (left i/p) G107 G200 Headlamp relay unit Hot at all times Hot in on or start Illumination Instrument cluster J/c-2 J/c-5 (left side of i/p) Key switch Left front door switch Left front power seat Light switch Module (behind left side of i/p) Nca Off Park head lo beam hi beam flash- to-pass Seat belt switch Shift lock control unit
WIPER/WASHER Wiper/Washer Wiring Diagram for Infiniti Q45 1994 List of elements for Wiper/Washer Wiring Diagram for Infiniti Q45 1994: 16 Body control module (left side of i/p) Fuse 20a Fuse block (left side of i/p) G101 (right front fender) G200 (left kick panel Hot in acc or on Int Inter- mittent J/c 3 (behind right head- lamp) Nca Off Wash Washer motor (behind right headlamp) Wiper amplifier (right front fender) Wiper motor (right side of safety wall) Wiper switch
