ENGINE PERFORMANCE – Scion xB 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

Engine Performance Wiring Diagram (1 of 4) for Scion xB 2004

List of elements for Engine Performance Wiring Diagram (1 of 4) for Scion xB 2004:

• (center of dash) i5
• (left front of engine) e5
• (on top of cylinder head cover)
• (right front of engine) e4
• (top of engine)
• A/t
• Acc
• Air conditioning system
• Batt
• C/ opn relay
• Ccv
• Cool
• Cooling fan & air conditioning systems
• Defogger system
• Eb (rear of left front fender)
• Ed (top left of engine)
• Efi fuse 15a
• Efi relay
• Els
• Eng+
• Eng-
• Engine control module (behind lower right side of dash)
• Engine room r/b (on left side of engine compartment)
• F/ps
• Fan
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Hot
• Hot at all times
• Htl2
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition switch
• Instrument panel j/b (behind left side of dash)
• Lock
• Mgv
• Mhsw
• Neo
• Odlp
• Odms
• Off
• Ptnk
• Rdef
• Red
• Sil
• Skid control ecu w/ actuator (left side of engine compt)
• Spd
• Start
• Stp
• Tach
• Thr
• Trc+
• Trc-
• Wfse

Engine Performance Wiring Diagram (2 of 4) for Scion xB 2004

List of elements for Engine Performance Wiring Diagram (2 of 4) for Scion xB 2004:

• (beneath left rear of vehicle) vsv (canister closed valve)
• (in fuel tank) fuel pump
• A/t indicator light switch
• Bj (left quarterpanel)
• Combination meter
• Cpu
• Data link connector 3 (lower left end of dash) tc
• E j-7
• G16
• G17
• G18
• Gauge fuse 10a
• H12
• H13
• H14
• H16
• Hot at all times
• Hot in on or start
• If (left dash brace)
• Indicator lamp malfunction
• Instrument panel j/b (behind left side of dash)
• J-6
• J-7
• J/c 4 (left side of dash)
• J/c 6 & 7 (left center of dash)
• Noise filter (near fuel pump)
• O/d off indicator
• Red
• Sil
• Speedometer
• Stop fuse 10a
• Stoplight switch (on bracket, above brake pedal)
• Tac
• Water temp cool ind
• Water temp hot ind
• Wfse

Engine Performance Wiring Diagram (3 of 4) for Scion xB 2004

List of elements for Engine Performance Wiring Diagram (3 of 4) for Scion xB 2004:

• (on right front of engine) camshaft timing oil control valve
• Air conditioning system
• Camshaft position sensor (on left front of cylinder head)
• Crankshaft position sensor (on front lower right of engine)
• Duty
• E01
• E02
• Ec (left top of engine)
• Ed (top left of engine)
• Engine control module (behind lower right side of dash)
• Gnd
• I5 (center of dash)
• Idle air control valve (front center of engine compt)
• Igf
• Igt1
• Igt2
• Igt3
• Igt4
• Nca
• Ne-
• Ocv+
• Ocv-
• Oil
• Prg
• Rsd
• Slt+
• Slt-
• Tha
• Thw
• Visc
• Vsv (evap) (on left side of engine compartment)
• Vta

Engine Performance Wiring Diagram (4 of 4) for Scion xB 2004

List of elements for Engine Performance Wiring Diagram (4 of 4) for Scion xB 2004:

• (left top of engine) ec
• (on exhaust system) heated oxygen sensor (bank 1, sensor 2)
• (on exhaust system) heated oxygen sensor (bank 2, sensor 1)
• (on front of cylinder block) knock sensor
• (on left front of engine) engine coolant temperature sensor
• (on left side of engine compartment, near battery) mass air- flow meter
• (on throttle body assembly) throttle position sensor
• (right rear of engine compt) power steering oil pressure sensor
• (under left rear of vehicle, near fuel tank) vapor pressure sensor
• Alt
• E03
• E2g
• Ec (left top of engine)
• Electronically controlled transmission solenoid (on left side of transmission)
• Engine control module (behind lower right side of dash)
• Evg
• Gnd
• Htl
• I5 (center of dash)
• Ie (left kick panel)
• Instrument panel j/b (behind left side of dash)
• Knk1
• Nca
• Nsw
• Nt+
• Nt-
• O/d main switch
• Oxl1
• Oxl2
• P13
• Pnk
• Psp
• Red
• Slt+
• Slt-
• Sta
• Starting/ charging system
• Tha
• Turbine speed sensor (on transmission)
• Vout