ENGINE PERFORMANCE – Infiniti Q45 t 1996 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.5L

4.5L, Engine Performance Wiring Diagrams (1 of 3) for Infiniti Q45 t 1996

List of elements for 4.5L, Engine Performance Wiring Diagrams (1 of 3) for Infiniti Q45 t 1996:

• (left front of engine compt)
• (left side of i/p)
• (right side of engine)
• A/c system
• Acc
• Cooling fans system
• Eccs relay (right kick panel)
• Engine control module (right kick panel)
• Fuel pump (in fuel tank)
• Fuel pump control module (front of trunk)
• Fuel pump relay (right rear of trunk)
• Fuse 10a
• Fuse 15a
• Fuse and fusible link box
• Fuse block
• Fuse k 25a
• G100
• G120
• Hot at all times
• Hot in start
• Iacv-aac valve (center rear of engine)
• Ignition switch
• Instrument cluster system
• Intake air temperature sensor (front center eng compt)
• J/c 5
• J/c 6 (left side of i/p)
• J/c 7 (left side of i/p)
• Left knock sensor (left top of engine)
• Nca
• Off
• Or on
• Park/ neutral position relay (in relay, fusible link and fuse box)
• Power steering oil pressure switch (on power steering high pressure line)
• Red
• Right knock sensor (right top of engine)
• Secondary throttle position sensor (w/ tcs) (left rear of engine)
• Start
• Throttle control module (w/ tcs) (center of i/p)

4.5L, Engine Performance Wiring Diagrams (2 of 3) for Infiniti Q45 t 1996

List of elements for 4.5L, Engine Performance Wiring Diagrams (2 of 3) for Infiniti Q45 t 1996:

• A/t control unit (left kick panel)
• Cam- shaft position sensor (front of engine)
• Crankshaft position sensor (right rear of engine)
• Egr temperature sensor (left rear of engine compt)
• Egr valve and evap canister purge control solenoid valve (right front of engine)
• Engine coolant temperature sensor (front center of engine)
• J/c 7 (below left rear seat)
• Left front heated oxygen sensor (on left exhaust manifold)
• Left rear heated oxygen sensor (below center of vehicle)
• Mass air flow sensor (left side of engine compt)
• Nca
• Red
• Right front heated oxygen sensor (on right exhaust manifold)
• Right rear heated oxygen sensor (below center of vehicle)
• Throttle position sensor (on side of throttle body)
• Throttle position switch (left front of engine)

4.5L, Engine Performance Wiring Diagrams (3 of 3) for Infiniti Q45 t 1996

List of elements for 4.5L, Engine Performance Wiring Diagrams (3 of 3) for Infiniti Q45 t 1996:

• (left side of i/p) data link connector (for consult)
• (left side of i/p) data link connector (for gst)
• (right side of i/p)
• Cluster
• Engine control module (right kick panel)
• Fuel injectors
• Fuse 10a
• Fuse 15a
• Fuse block
• G200 (left kick panel)
• G201 (right side of i/p)
• Hot at all times
• Hot in on or start
• Ignition coil #1
• Ignition coil #2
• Ignition coil #3
• Ignition coil #4
• Ignition coil #5
• Ignition coil #6
• Ignition coil #7
• Ignition coil #8
• Instrument
• J/c 1 (behind right side of i/p)
• J/c 2
• J/c 7 (below left rear seat)
• Mal- function indicator lamp
• Red
• Speedo- meter
• Vehicle speed sensor (on transmission)