ENGINE PERFORMANCE – Nissan Sentra SE-R 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L

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

List of elements for 1.8L, Engine Performance Wiring Diagram, SULEV (1 of 4) for Nissan Sentra SE-R 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 SE-R 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, SULEV (2 of 4) for Nissan Sentra SE-R 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 SE-R 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, SULEV (3 of 4) for Nissan Sentra SE-R 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 SE-R 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, SULEV (4 of 4) for Nissan Sentra SE-R 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 SE-R 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, ULEV (1 of 4) for Nissan Sentra SE-R 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 SE-R 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, ULEV (2 of 4) for Nissan Sentra SE-R 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 SE-R 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, ULEV (3 of 4) for Nissan Sentra SE-R 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 SE-R 2003

List of elements for 1.8L, Engine Performance Wiring Diagram, ULEV (4 of 4) for Nissan Sentra SE-R 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 SE-R 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 4) for Nissan Sentra SE-R 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 SE-R 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 4) for Nissan Sentra SE-R 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 SE-R 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 4) for Nissan Sentra SE-R 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 SE-R 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 4) for Nissan Sentra SE-R 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