ENGINE PERFORMANCE – Nissan Sentra Limited 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L

1.8L, Engine Performance Wiring Diagram, SULEV (1 of 4) for Nissan Sentra Limited 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, SULEV (1 of 4) for Nissan Sentra Limited 2003:

• (behind right side of dash) m54
• (on back of intake manifold collector) f34
• (w/ tach)
• (w/o tach)
• A/f-ip1
• Af-h1
• Af-un1
• Af-vm1
• Avcc
• Avcc-4
• Avcc3
• Combination meter
• Computer data lines system
• Condenser
• Crankshaft position sensor (pos) (on right rear side of cylinder block)
• Cvtc
• Engine control module (on right side of firewall)
• Evap
• Evap canister purge volume control solenoid valve (on top rear of engine)
• Ftrps
• Fuel injector
• Fuse 10a
• Fuse block (behind left side of dash)
• Gnd
• Ho2s2h
• Hot in on or start
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• J/c 1
• Knk
• Knock sensor (on right side of cylinder block)
• M30
• M54 (behind right side of dash)
• Malfunction indicator lamp
• Motor1
• Motor2
• Nca
• Phase
• Pnk
• Pos
• Ps pres
• Qa+
• Red
• Refrigerant pressure sensor (on a/c liquid tank)
• Scv1
• Scv2
• Scv3
• Scv4
• Scvps
• Swirl control valve (on top rear of engine)
• Tps1
• Unified meter control unit
• Vmot

1.8L, Engine Performance Wiring Diagram, SULEV (2 of 4) for Nissan Sentra Limited 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, SULEV (2 of 4) for Nissan Sentra Limited 2003:

• Accelerator pedal position (app) sensor 1
• Accelerator pedal position (app) sensor 2
• Ecm relay (behind right side of dash)
• Electric throttle control actuator (on throttle body assembly)
• F34 (on back of intake manifold collector)
• F58
• Fuel pump relay (behind left kick panel)
• Fuse & fusible link box (at left front of engine compt)
• Fuse 10a
• Fuse 15a
• Fuse block (behind left side of dash)
• Hot at all times
• Hot in on or start
• Ignition coil 1 (w/ power transistor)
• Ignition coil 2 (w/ power transistor)
• Ignition coil 3 (w/ power transistor)
• Ignition coil 4 (w/ power transistor)
• M54 (behind right side of dash)
• M66
• Nca
• Plug spark
• Pnk
• Red
• Spark plug
• Throttle control motor
• Throttle control motor relay
• Throttle position (tp) sensor 1
• Throttle position (tp) sensor 2

1.8L, Engine Performance Wiring Diagram, SULEV (3 of 4) for Nissan Sentra Limited 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, SULEV (3 of 4) for Nissan Sentra Limited 2003:

• (behind right kick panel) transmission control module
• 13k
• Air fuel ratio (a/f) sensor 1 (on exhaust manifold)
• Camshaft position sensor (phase) (at rear of cylinder head)
• Engine coolant temperature sensor (on left front side of cylinder head)
• Evap control system pressure sensor (under vehicle, near evap canister)
• Fuse 15a
• Fuse block (behind left side of dash)
• Heated oxygen sensor 2 (on exhaust system, downstream three way catalyst)
• Hot in on or start
• Intake valve timing control solenoid valve (on right front side of cylinder head)
• J/c 1
• M54 (behind right side of dash)
• Mass airflow (maf) sensor (at left side of eng compt, on air cleaner)
• Nca
• Pnk
• Red
• Sens gnd
• Swirl control valve position sensor (on intake manifold)

1.8L, Engine Performance Wiring Diagram, SULEV (4 of 4) for Nissan Sentra Limited 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, SULEV (4 of 4) for Nissan Sentra Limited 2003:

• 11l
• A/f-ia1
• A/t
• Air conditioning system
• Aps1
• Aps2
• Ascd
• Avcc-5
• Avcc1
• Avcc2
• B19 (base of left "b" pillar)
• Batt
• Bnc sw
• Brake sw
• Can l
• Can-h
• Cdcv
• Computer data lines system
• Cooling fans system
• Cruise control system
• Data link connector (under left side of dash)
• Engine control module (on right side of firewall)
• Evap canister vent control valve (under vehicle, near evap canister)
• F36 (on back of intake manifold collector)
• Fpr
• Fuel level sensor unit & fuel pump (in fuel tank)
• Fuse 10a
• Fuse block (behind left side of dash)
• Gnd
• Gnd 02
• Gnd a
• Gnd a1
• Gnd a2
• Gnd a3
• Head- lights system
• Ho2s2
• Hot at all times
• Ign 1
• Ign 2
• Ign 3
• Ign 4
• Ign sw
• J/c 1
• Kline
• Load 1
• Load 2
• M/t
• M54 (behind right side of dash)
• Motrly
• Neut
• Neutral
• Neutral position switch
• Park/ neutral position switch (left of rear transaxle)
• Pdpres
• Pnk
• Power steering pressure sensor (on power steering pump)
• Red
• Rfrh
• Rfrl
• Ssoff
• Stoplight switch (on brake pedal bracket)
• Tps2

1.8L, Engine Performance Wiring Diagram, ULEV (1 of 4) for Nissan Sentra Limited 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, ULEV (1 of 4) for Nissan Sentra Limited 2003:

• (behind right side of dash) m54
• (on back of intake manifold collector) f34
• (w/ tach)
• (w/o tach)
• Avcc
• Avcc-4
• Avcc3
• Combination meter
• Computer data lines system
• Condenser
• Crankshaft position sensor (pos) (on right rear side of cylinder block)
• Cvtc
• Engine control module (on right side of firewall)
• Evap
• Evap canister purge volume control solenoid valve (on top rear of engine)
• Ftrps
• Fuel injector
• Fuse 10a
• Fuse block (behind left side of dash)
• Gnd
• Ho2s1
• Ho2s1h
• Ho2s2h
• Hot in on or start
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• J/c 1
• Knk
• Knock sensor (on right side of cylinder block)
• M30
• M54 (behind right side of dash)
• Malfunction indicator lamp
• Motor1
• Motor2
• Nca
• Phase
• Pnk
• Pos
• Ps pres
• Qa+
• Refrigerant pressure sensor (on a/c liquid tank)
• Tps1
• Unified meter control unit
• Vmot

1.8L, Engine Performance Wiring Diagram, ULEV (2 of 4) for Nissan Sentra Limited 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, ULEV (2 of 4) for Nissan Sentra Limited 2003:

• Accelerator pedal position (app) sensor 1
• Accelerator pedal position (app) sensor 2
• Ecm relay (behind right side of dash)
• Electric throttle control actuator (on throttle body assembly)
• F34 (on back of intake manifold collector)
• F58
• Fuel pump relay (behind left kick panel)
• Fuse & fusible link box (at left front of engine compt)
• Fuse 10a
• Fuse 15a
• Fuse block (behind left side of dash)
• Hot at all times
• Hot in on or start
• Ignition coil 1 (w/ power transistor)
• Ignition coil 2 (w/ power transistor)
• Ignition coil 3 (w/ power transistor)
• Ignition coil 4 (w/ power transistor)
• M54 (behind right side of dash)
• M66
• Nca
• Plug spark
• Pnk
• Red
• Spark plug
• Throttle control motor
• Throttle control motor relay
• Throttle position (tp) sensor 1
• Throttle position (tp) sensor 2

1.8L, Engine Performance Wiring Diagram, ULEV (3 of 4) for Nissan Sentra Limited 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, ULEV (3 of 4) for Nissan Sentra Limited 2003:

• (behind right kick panel) transmission control module
• 13k
• Camshaft position sensor (phase) (at rear of cylinder head)
• Engine coolant temperature sensor (on left front side of cylinder head)
• Evap control system pressure sensor (under vehicle, near evap canister)
• Fuse 15a
• Fuse block (behind left side of dash)
• Heated oxygen sensor 1 (on exhaust manifold)
• Heated oxygen sensor 2 (on exhaust system, downstream three way catalyst)
• Hot in on or start
• Intake valve timing control solenoid valve (on right front side of cylinder head)
• J/c 1
• M54 (behind right side of dash)
• Mass airflow (maf) sensor (at left side of eng compt, on air cleaner)
• Pnk
• Red
• Sens gnd

1.8L, Engine Performance Wiring Diagram, ULEV (4 of 4) for Nissan Sentra Limited 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, ULEV (4 of 4) for Nissan Sentra Limited 2003:

• 11l
• A/t
• Air conditioning system
• Aps1
• Aps2
• Ascd
• Avcc-5
• Avcc1
• Avcc2
• B19 (base of left "b" pillar)
• Batt
• Bnc sw
• Brake sw
• Can l
• Can-h
• Cdcv
• Computer data lines system
• Cooling fans system
• Cruise control system
• Data link connector (under left side of dash)
• Engine control module (on right side of firewall)
• Evap canister vent control valve (under vehicle, near evap canister)
• F36 (on back of intake manifold collector)
• Fpr
• Fuel level sensor unit & fuel pump (in fuel tank)
• Fuse 10a
• Fuse block (behind left side of dash)
• Gnd
• Gnd 02
• Gnd a
• Gnd a1
• Gnd a2
• Gnd a3
• Head- lights system
• Ho2s2
• Hot at all times
• Ign 1
• Ign 2
• Ign 3
• Ign 4
• Ign sw
• J/c 1
• Kline
• Load 1
• Load 2
• M/t
• M54 (behind right side of dash)
• Motrly
• Neut
• Neutral
• Neutral position switch
• Park/ neutral position switch (left of rear transaxle)
• Pdpres
• Pnk
• Power steering pressure sensor (on power steering pump)
• Red
• Rfrh
• Rfrl
• Ssoff
• Stoplight switch (on brake pedal bracket)
• Tps2

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 4) for Nissan Sentra Limited 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 4) for Nissan Sentra Limited 2003:

• (on front of engine) f14
• 10k
• 11l
• 12k
• A/t
• Acrly
• Air con
• Air conditioning system
• Anti-theft system
• Ascd brake switch (on brake pedal bracket)
• Ascd clutch switch (on clutch pedal bracket)
• Bncsw
• Brksw
• Can-h
• Can-l
• Cdcv
• Computer data lines system
• Cooling fans system
• Crtn
• Cruise
• Cruise control system
• Cvbv
• Defogger system
• Engine control module (on right side of firewall)
• Evap
• Evap canister purge volume control solenoid valve (right rear side of engine)
• Evap canister vent control valve (under vehicle, near evap canister)
• F15 (on front of engine)
• Fpr
• Fuse 10a
• Fuse 15a
• Fuse block (j/b) (left side of dash)
• Headlights system
• Hot at all times
• Hot in on or start
• Hot in start
• Ign 1
• Ign 2
• Ign 3
• Ign 4
• Ignsw
• Immob
• Instrument cluster system
• Kline
• Led-r
• Load 1
• Load 2
• Load 3
• M/t
• Neut
• O2hfr
• O2hrr
• Park/neutral position switch
• Park/neutral position switch (left rear side of transaxle)
• Power steering oil pressure switch (right side of eng compt)
• Pwst
• Red
• Rfrh
• Rfrl
• Ssoff
• Stoplight switch (on brake pedal bracket)
• Stsw
• Tacho
• Vacuum cut valve bypass valve (under vehicle, near evap canister)
• Vias
• W/ nvis
• W/o nvis

2.5L, Engine Performance Wiring Diagram (2 of 4) for Nissan Sentra Limited 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 4) for Nissan Sentra Limited 2003:

• (behind left kick panel) fuel pump relay
• Condenser
• Data link connector (dlc) (under left side of dash)
• Ecm relay (behind right side of dash)
• F14 (on front of engine)
• Fuse & fusible link box (at left front of engine compt)
• Fuse 15a
• Hot at all times
• Ignition coil 1 (w/ power transistor)
• Ignition coil 2 (w/ power transistor)
• Ignition coil 3 (w/ power transistor)
• Ignition coil 4 (w/ power transistor)
• Intake valve timing control solenoid valve (on right front side of cylinder head)
• Nca
• Plug spark
• Red
• Spark plug
• Throttle control motor relay
• Vias control solenoid valve (on intake manifold)

2.5L, Engine Performance Wiring Diagram (3 of 4) for Nissan Sentra Limited 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 4) for Nissan Sentra Limited 2003:

• (on fuel tank) fuel level sensor unit & fuel pump
• 13k
• Accelerator pedal position sensor (left side of dash)
• B19 (base of left "b" pillar)
• Electric throttle control actuator (on throttle body)
• Evap control system pressure sensor (under vehicle, near evap canister)
• F16 (on front of engine)
• F17 (on intake manifold)
• F50
• Front heated oxygen sensor 1 (on exhaust manifold)
• Fuse 10a
• Fuse 15a
• Fuse block (j/b) (left side of dash)
• Hot in on or start
• J/c 1
• J/c 3
• M66
• Mass airflow sensor (left side of eng compt, on air cleaner)
• Pnk
• Rear heated oxygen sensor 2 (on exhaust system, downstream of three way catalyst)
• Red
• Sensor 1
• Sensor 2
• Throttle control motor

2.5L, Engine Performance Wiring Diagram (4 of 4) for Nissan Sentra Limited 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 4) for Nissan Sentra Limited 2003:

• (on a/c liquid tank) refrigerant pressure sensor
• (on top right side of clutch housing) vehicle speed sensor
• Aps1
• Aps2
• Ascd
• Avcc
• Avcc2
• Bat
• Camshaft position sensor (phase) (at rear of cylinder block)
• Combination meter
• Crankshaft position sensor (phase) (on rear of cylinder block)
• Cruise control system
• Engine control module (on right side of firewall)
• Engine coolant temperature sensor (front of intake manifold)
• F14 (on front of engine)
• F16 (on front of engine)
• F17 (on front of engine)
• Fgage+
• Fgage-
• Ftprs
• Fuel injector
• Fuse & fusible link box (left front of engine compt)
• Fuse 15a
• Gnd-a2
• Gnd-c
• Gnd-e
• Gnd-m
• Hot at all times
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Ivc
• J/c 2
• J/c 3
• Knk
• Knock sensor (left side of cylinder block)
• Malfunction indicator lamp
• Motor 1
• Motor 2
• Motrly
• Nca
• O2sfr
• O2srr
• Pdpres
• Pnk
• Pos/phase
• Qa+
• Qa-
• Red
• Sense gnd
• Tps 1
• Tps 2
• Transmission control module (behind right kick panel)
• Tv01
• Unified meter control unit
• Vmot
• Vsp
• W/ nvis
• W/o nvis