Diagram sections — 28 (52 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Manual A/C Wiring Diagram (1 of 3) for Scion iQ 2014 List of elements for Manual A/C Wiring Diagram (1 of 3) for Scion iQ 2014: 58 (left side of (left side of dash) r/b assembly (left side of engine compt) engine room j/b 1 (lower center of dash) A/c A/c amplifier assembly A/c pressure sensor (front of engine) A2 (left rear of engine compt) A48 Ad2 Ad3 Assembly Assembly (behind left end of dash) B13 Ba1 Ba2 Blower w/ fan motor sub-assembly Computer data lines system Cooler compressor Cooler thermistor 1 D16 D31 D32 D35 D67 Ecu-b 1 fuse 7.5a Engine compt) Engine room Engine room r/b 1 (left side of engine compt) Folq Gnd Hot at all times Hot in on or start Htr relay Htr-b fuse 40a Htr-ig fuse 10a Ig+ Instrument panel j/b J/b 1 J/c a48 & d67 (left kick panel) Led Mg clutch relay Mg+ Mgc Pnk Pre Qufl Red S5-3 S5fl Sblw Sg-1 Sg-2 Sgfl Sol+ Sol- Tx+ Tx- Manual A/C Wiring Diagram (2 of 3) for Scion iQ 2014 List of elements for Manual A/C Wiring Diagram (2 of 3) for Scion iQ 2014: 59 (behind left end (left d67 kick panel) (left side of (left side of dash) (right kick (right kick panel) (right side of engine compt) (w/ ptc heater) A48 A48 & Acc Acc fuse 5a Air mix damper servo sub-assembly Assembly Auto B34 B37 Becu Blower resistor (left center of dash) D1 (left side of dash) D42 D67 Def- logic Ecu-ig fuse 7.5a Engine compt) Engine room r/b 2 (w/ ptc heater) F/r switch Frs Gnd1 Head Headlight dimmer switch assembly Heater control sub-assembly 1 Heater control sub-assembly 2 Hot at all times Hot in on or start Hot w/ acc relay energized Hrly Ig+ Instrument panel j/b Interior lights system J/c J/c d68 (left side of dash) Main body ecu Of dash) Off Panel) Pnk Ptc 1 fuse 50a Ptc 2 fuse 30a Ptc 3 fuse 30a Ptc relay 1 Ptc relay 2 Ptc relay 3 Quick heater assembly Rec Red Tail Tan W/ ptc heater Manual A/C Wiring Diagram (3 of 3) for Scion iQ 2014 List of elements for Manual A/C Wiring Diagram (3 of 3) for Scion iQ 2014: 51 (behind radiator) cooling fan motor (left side of engine compt) engine room r/b 1 (lower center of dash) A/c amplifier A/m & a/c A18 A2 (left rear of Ad3 Alt Assembly B27 C10 Canh Canl Charging system Computer data lines system Cooling fan resistor (left front of engine compt) Crank position sensor (left front of engine) D17 E.f.i. engine coolant temperature sensor (rear of engine) Engine compt) Engine control module (left front of engine compt) Engine room j/b 1 (left side of Engine room r/b 1 (left side of engine compt) Ethw Fan relay 1 Fan relay 2 Fanh Fanl Gauge fuse 10a Heat Heater control sub-assembly 3 Hls Hot at all times Hot in on or start Instrument panel j/b assembly (behind left end of dash) Interior lights system Max hot Ne+ Ne- Pnk Ptc1 Ptc2 Ptc3 Rdi fuse 30a Starting/ Switch Tan Thw Vcne W/ ptc heater
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram (1 of 2) for Scion iQ 2014 List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Scion iQ 2014: 57 (right side of engine compt) a3 +bs A3 (right side of engine compt) Abs 1 fuse 50a Abs 2 fuse 30a Acc Acc fuse 5a Ad3 B21 B28 B37 Bat Becu Brake actuator assembly C20 C37 Canh Canl Computer data lines system Csw D1 (left side of dash) D69 D70 Ecu b 1 fuse 7.5a Ecu ig 1 fuse 7.5a Engine room r/b 1 (left side of engine compt) Ess Fl+ Fl- Fr+ Fr- Gnd Gnd1 Gnd2 Hot at all times Hot in on or start Hot w/ acc relay energized Ig1 Instrument cluster system Instrument panel j/b (behind left end of dash) Interior lights system J/c d68 (left side of dash) J/c d70 & d69 (left side of dash) Main body ecu Pnk Red Rl+ Rl- Rr+ Rr- Sp1 Steering sensor (steering column) Stop fuse 10a Stop light switch assembly Stp Vsc off switch Yaw rate sensor (under center console) Anti-lock Brakes Wiring Diagram (2 of 2) for Scion iQ 2014 List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Scion iQ 2014: 46 5v ic 5v+b A2 (left rear of engine compt) Abs ind Ad2 Ad5 Ag2 B17 Brake fluid level warning switch (brake fluid reservoir) Brake ind Buzzer C25 C33 Can controller Can i/f Canh Canl Combination meter Computer data lines system Cpu D10 D42 D6 (left side of dash) Ecu b 2 fuse 5a Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Hot at all times Hot in on or start I/f Ig2 fuse 10a Instrument panel j/b (behind left end of dash) J/c d68 (left side of dash) Left front speed sensor (left front wheel hub) Left rear speed sensor (left rear wheel hub) Main body ecu Og1 Parking brake switch assembly Pg1 Pkb Pnk Red Right front speed sensor (right front wheel hub) Right rear speed sensor (right rear wheel hub) Slip ind Trac off ind Vsc off ind
ANTI-THEFT Forced Entry Wiring Diagram (1 of 2) for Scion iQ 2014 List of elements for Forced Entry Wiring Diagram (1 of 2) for Scion iQ 2014: 63 Acc Acc fuse 5a Act+ Act- Actd B22 B37 Bcty Becu C10 C12 C30 Canh Canl Computer data lines system D dr unlock relay D/l 1 fuse 15a D/l relay D1 (left side of dash) D2 (right kick panel) D42 D69 D70 Dr unlock relay E24 E27 E32 E35 Ecu-b 1 fuse 7.5a Ecu-ig 1 fuse 7.5a Engine room r/b 1 (left side of engine compt) Fd1 Flcy Frcy Gnd1 Haz Horn Horns system Hot at all times Hot in on or acc Hot in on or start Ile Instrument panel j/b (behind left end of dash) J/c d68 (left side of dash) J/c d69 & d70 (left side of dash) Ksw Left front door w/ motor lock assembly Lock Lsfl Lsfr Lssr Main body ecu Pnk Prg Rda Red Right door control switch assembly Turn signal flasher assembly Ul1 Ul3 Unlock Unlock detection Unlock warning switch assembly Forced Entry Wiring Diagram (2 of 2) for Scion iQ 2014 List of elements for Forced Entry Wiring Diagram (2 of 2) for Scion iQ 2014: 34 (left side of dash) d1 (right "c" pillar) g2 Act- Ad2 Back door lock assembly Courtesy switch Cty D2 (right kick panel) D69 D70 Detection unlock Dome fuse 15a Door Door control receiver (right rear of luggage compt) E off Ed1 Engine room r/b 1 (left side of engine compt) Gd1 Gnd Hd1 Hot at all times I1 (rear door) Ig1 Ij1 J/c d68 (left side of dash) J/c d69 & d70 (left side of dash) Left front door courtesy light switch assembly (left "b" pillar) Lssr Map light assembly Prg Rda Red Right front door courtesy light switch assembly (right "b" pillar) Right front door w/ motor lock assembly Immobilizer Wiring Diagram for Scion iQ 2014 List of elements for Immobilizer Wiring Diagram for Scion iQ 2014: 44 (left "b" pillar) left front door courtesy light switch assembly A18 Ad2 Ad4 Agnd B17 C15 C17 C32 C38 Canh Canl Code Combination meter assembly Computer data lines system Cty D1 (left side of dash) D10 D6 (left side of dash) E24 Efii Efio Engine control module (ecm) (left front of engine compt) Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Gnd Hot at all times Hot in on or start Ig 2 fuse 10a Imi Imm0bi fuse 7.5a Imo Ind Instrument panel j/b (behind left end of dash) J/c d68 (left side of dash) Ksw Red Security ind Transponder key amplifier (left side of dash) Transponder key coil Transponder key ecu assembly (center of dash) Txct Unlock warning switch assembly Vc5
BODY CONTROL MODULES Body ECU Wiring Diagram for Scion iQ 2014 List of elements for Body ECU Wiring Diagram for Scion iQ 2014: 103 & anti-theft systems (right kick panel) d2 A/c amplifier assembly (lower center of dash) A18 Acc Acc fuse 5a Act+ Act- Actd Ad2 Air conditioning & headlights systems Airbag sensor assembly (floor console) Anti-theft & B22 B25 B34 B36 B37 Bcty Bdsu Becu Brake actuator assembly Brakes & headlights systems C12 C28 C33 Canh Canl Cltb Clte Clts Combination meter assembly D16 D42 D43 D51 Dim Dlc3 (lower left end of dash) Door locks Door locks system Door locks systems Door locks, interior lights & Door locks, interior lights, Drl E24 E32 E35 Ecu-b 1 fuse 7.5a Ecu-ig 1 fuse 7.5a Engine control module (left front of engine compt) Engine room r/b 1 (left side of engine compt) Exterior lights system Flcy Frcy Fuel doors system Gnd1 Haz Head Headlights system Headlights systems Headlights, door locks, Horn Horns system Hot at all times Hot w/ acc relay energized Hot w/ ig1 1 relay energized Hrly Ile Instrument cluster & trunk, Instrument cluster, anti-lock Instrument cluster, anti-theft, Instrument panel j/b (behind left end of dash) Interior lights & Interior lights & headlights systems Interior lights system Interior lights, anti-theft & Interior lights, headlights & exterior lights systems J/c a49 (left side of dash) J/c d71 (left side of dash) Ksw Lin2 Lsfl Lsfr Main body ecu (left end of dash) Pkb Power steering ecu (left side of dash) Power windows systems Prg Rda Red Steering sensor (steering column) Tail Tailgate, fuel doors systems Tr+ Trly Trunk, tailgate, fuel doors system Trunk, tailgate, fuel doors systems Trunk,tailgate, Tx+ Tx- Ul1 Ul3 Yaw rate sensor (under center console)
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Scion iQ 2014 List of elements for Computer Data Lines Wiring Diagram for Scion iQ 2014: 46 (left side of dash) j/c a49 A/c amplifier assembly (lower center of dash) A18 Ad2 Ad3 Ad4 Air bag sensor assembly (floor console) B11 (top front of engine) Ba1 Brake actuator assembly Canh Canl Combination meter assembly D1 (left side of dash) D16 D40 D41 D42 D43 D51 D56 D69 D70 Dlc3 (lower left end of dash) Ecm (engine control module) (left front of engine compt) Gd2 Gm3 Hot at all times Instrument panel j/b (behind left end of dash) J/c d100 (left side of dash) J/c d69 & d70 (left side of dash) J/c d71 (left side of dash) Main body ecu (left end of dash) Obd fuse 7.5a Occupant detection ecu (passenger's seat bottom) Pnk Power steering ecu assembly (left side of dash) Red Sil Steering sensor (steering column) Tach Tire pressure warning ecu (right side of dash) Transponder key ecu assembly (w/ engine immobilizer system) (center of dash) Tx+ Tx- Yaw rate sensor (under center console)
COOLING FAN Cooling Fan Wiring Diagram for Scion iQ 2014 List of elements for Cooling Fan Wiring Diagram for Scion iQ 2014: 31 (behind radiator) cooling fan motor (left side of engine compt) engine room r/b 1 A18 A2 (left rear of B27 C10 Canh Canl Computer data lines system Cooling fan resistor (left front of engine compt) Crank position sensor (left front of engine) E.f.i. engine coolant temperature sensor (rear of engine) Engine compt) Engine control module (left front of engine compt) Engine room j/b 1 (left side of Engine room r/b 1 (left side of engine compt) Ethw Fan relay 1 Fan relay 2 Fanh Fanl Gauge fuse 10a Hot at all times Hot in on or start Instrument panel j/b assembly (behind left end of dash) Ne+ Ne- Pnk Rdi fuse 30a Thw Vcne
CRUISE CONTROL Cruise Control Wiring Diagram (1 of 2) for Scion iQ 2014 List of elements for Cruise Control Wiring Diagram (1 of 2) for Scion iQ 2014: 51 (behind left end of dash) (left rear of engine compt) (left side of (left side of engine compt) (top of transmission) +b2 A18 Accelerator position sensor assembly (accelerator pedal) Ad4 Ad5 B10 B11 (top front of engine) B12 (top front of engine) B17 B32 B35 Batt D10 E04 Ecm (engine control module) (left front of engine compt) Efi main fuse 20a Efi relay Engine compt) Engine room j/b 1 Epa Epa2 Eta Ge01 Hot at all times Hot in on or start Ig2 fuse 10a Igsw Instrument panel j/b Me01 Mrel Park/neutral position switch Red Spd St1- Stop fuse 10a Stop light switch assembly Stp Throttle w/ motor body assembly (left side of engine) Vcp2 Vcpa Vcta Vpa Vpa2 Vta Vta1 Vta2 Cruise Control Wiring Diagram (2 of 2) for Scion iQ 2014 List of elements for Cruise Control Wiring Diagram (2 of 2) for Scion iQ 2014: 57 (behind left (left side (left side of dash) (left side of engine compt) 5v ic 5v+b Ad2 Ad5 Ag2 B17 B27 Brake actuator assembly C25 Can controller Can i/f Canh Canl Combination meter Computer data lines system Cpu Cvt D10 Ecu- b 2 fuse 5a End of dash) Engine room j/b 1 Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Fl+ Fl- Fr+ Fr- Gauge fuse 10a Hot at all times Hot in on or start I/f Ig2 fuse 10a Instrument panel j/b Instrument panel j/b (behind left end of dash) J/c d68 J/c d68 (left side of dash) Lcd Left front speed sensor (left front wheel hub) Left rear speed sensor (left rear Malfunction indicator lamp Of dash) Og1 Pg1 Pnk Red Right front speed sensor (right front Right rear speed sensor (right rear wheel hub) Rl+ Rl- Rr+ Rr- Sp1 Wheel hub)
DEFOGGERS Rear Defogger & Heated Mirrors Wiring Diagram for Scion iQ 2014 List of elements for Rear Defogger & Heated Mirrors Wiring Diagram for Scion iQ 2014: 33 (back door glass) Ad2 Ad5 Ag2 B12 D1 (left side of dash) D2 (right kick panel) D33 D5 (right kick panel) Def fuse 30a Def relay Ed1 Engine room j/b 1 (left side of engine compt) Fd1 Gnd Heater control sub-assembly 2 Hot at all times Hot in on or start Htr-ig fuse 10a Ig+ Ig1 Instrument panel j/b (behind left end of dash) J/c d68 (left side of dash) K1 (right "c" pillar) Left outer rear view mirror assembly Mir htr fuse 7.5a Mirror heater Noise filter (radio setting condenser) (left rear of luggage compt) Rdef Rear window defogger Rear window defogger switch Red Right outer rear view mirror assembly
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Scion iQ 2014 List of elements for Electronic Power Steering Wiring Diagram for Scion iQ 2014: 54 (behind left (left (left side of engine compt) 5v ic 5v+b A15 A5 (left end of dash) Ad2 B17 B37 Bat C20 C25 C35 C37 Can controller Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu D10 D51 D6 (left side of dash) Dash) Ecu ig 1 fuse 7.5a Ecu-b 1 fuse 7.5a Ecu-b 2 fuse 5a End of dash) Engine room j/b 1 (left side of engine compt) Engine room r/b 1 Eps fuse 50a Ess Hot at all times Hot in on or start I/f Ig2 fuse 10a Instrument Instrument panel j/b (behind left end of dash) J/c d68 P1g Panel j/b Pgnd Pnk Power steering ecu (left side of dash) Power steering ind Side Steering sensor (steering column) Torque sensor Trq1 Trq2 Trqg Trqv
ENGINE PERFORMANCE
1.3L 1.3L, Engine Performance Wiring Diagram (1 of 4) for Scion iQ 2014 List of elements for 1.3L, Engine Performance Wiring Diagram (1 of 4) for Scion iQ 2014: 68 +b2 +bm A18 A2 (left rear of engine compt) Accelerator pedal sensor assembly (accelerator pedal) Ad4 Ad5 starting/charging system Ag2 Anti-theft system B10 B12 (top front of engine) B35 Ba2 Batt Bc3 C/open relay Canh Canister pump module (under left rear of vehicle) Canl Computer data lines system Cooling fans system Defogger system Ecm (engine control module) (left front of engine compt) Efi 1 fuse 10a Efi relay Efi-main fuse 20a Els Els2 Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Epa Epa2 Etcs fuse 10a Exterior lights system a1 (left rear of engine compt) F12 Fanh Fanl Hot at all times Hot w/ ig2 relay energized Ign fuse 15a Igsw Imi Imo Instrument panel j/b (behind left end of dash) Mgnd Mpmp Mrel Mtrb Nsw Pnk Sdsw Sgnd Spd St1- Sta Starting/charging system Stop light switch assembly Stp Tach Vcc Vcp2 Vcpa Vgnd Vlvb Vout Vpa Vpa2 Vpmp 1.3L, Engine Performance Wiring Diagram (2 of 4) for Scion iQ 2014 List of elements for 1.3L, Engine Performance Wiring Diagram (2 of 4) for Scion iQ 2014: 55 (left side of dash) 5v +b 5v ic Ad2 Alt Anti-lock brakes system B11 (top front of engine) B12 (top front of engine) B17 B32 C25 Can controller Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu Cvt D10 D6 (left side of dash) Ds1 Ds2 Dsu E01 E04 Ecm (engine control module) (left front of engine compt) Ecu-b 2 fuse 5a Efi Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Eo2 Fuel pump Fuel sender gauge assembly Gauge Ge01 Gl1 Hot at all times Hot w/ ig2 relay energized I/f Ig+ Ig2 fuse 10a Instrument cluster system Instrument panel j/b (behind left end of dash) J/c d68 J/c g43 (left "b" pillar) Lcd Malfunction ind lamp Me01 Pnk Red Sls+ Sls- Starting/ charging system Stop fuse 10a 1.3L, Engine Performance Wiring Diagram (3 of 4) for Scion iQ 2014 List of elements for 1.3L, Engine Performance Wiring Diagram (3 of 4) for Scion iQ 2014: 46 (left side of engine compt) engine room j/b 1 (top of engine) Ad2 Ad4 At3 B27 Bc3 Crank position sensor (left front of engine) Dsl E2g Gauge fuse 10a Hot w/ ig1 relay energized Igf Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Igt Igt2 Igt3 Igt4 Instrument panel j/b (behind left end of dash) Intake mass air flow meter assembly (air intake tube) Ne+ Ne- Nssd Park/ neutral position switch assembly (top of Pnk Red Slu+ Slu- Tha Tho Throttle w/ motor body assembly (left side of engine) Transmission control switch Transmission wire Transmission) Vc2 Vta Vta2 Vve+ Vve- Vvi+ Vvi- Vvt sensor (exhaust side) (left rear of engine) Vvt sensor (intake side) (right rear of engine) 1.3L, Engine Performance Wiring Diagram (4 of 4) for Scion iQ 2014 List of elements for 1.3L, Engine Performance Wiring Diagram (4 of 4) for Scion iQ 2014: 71 (left front of engine) camshaft timing oil control valve (exhaust side) (left rear of engine) oil pressure sensor (right front of engine) camshaft timing oil control valve (intake side) (right rear of engine) purge vsv (top of engine) fuel injectors assembly 0x1b A1a+ A1a- Air fuel ratio sensor (bank 1 sensor 1) (exhaust system, before catalytic converter) B11 (top front of engine) B12 (top front of engine) Bc4 E.f.i. engine coolant temperature sensor (rear of engine) E03 E2g Ecm (engine control module) (left front of engine compt) Eknk Eppm Epto Eta Etha Etho Ethw Ev1+ Ev1- Ex1b G2+ G2- Ha1a Ht1b Igf1 Igt1 Igt2 Igt3 Igt4 Knk1 Knock control sensor (bank 1) (top of engine) Nca Ne+ Ne- Nin+ Nin- Notb Noto Ntb Nto Oc1+ Oc1- Oe1+ Oe1- Ox1b Oxygen sensor (bank 1 sensor 2) (exhaust system, after catalytic converter) Pnk Ppmp Prg Pto Red Tha Tho1 Thw Transmission revolution sensor (nin) (top of transmission) Transmission revolution sensor (nout) (left side of transmission) Transmission revolution sensor (nt) (top of transmission) Vce1 Vcne Vcpp Vcpt Vcta Vcv1 Vta1 Vta2
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Scion iQ 2014 List of elements for Backup Lamps Wiring Diagram for Scion iQ 2014: 15 Assembly B24 B27 E13 Engine room j/b 1 (left side of engine compt) G2 (right "c" pillar) Gauge fuse 10a Hot in on or start Instrument panel j/b (behind left end of dash) J/c g43 (left "b" pillar) Left rear combination light backup Park/ neutral position switch (top of transmission) R n Red Right rear combination light backup Exterior Lamps Wiring Diagram (1 of 2) for Scion iQ 2014 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Scion iQ 2014: 56 (behind left end of dash) (left rear of engine compt) (left side of dash) d6 (right kick panel) d2 A2 (left rear of engine compt) A3 (right side of engine compt) A52 Ad2 Alt fuse 120a Combination meter assembly D1 (left side of dash) D19 D20 D38 D39 D42 D52 D69 D70 E14 E15 Ed1 Engine room r/b 1 (left side of engine compt) Fd1 Fusible link block assembly Gauge fuse 10a Haz Hazard warning signal switch Head Headlight dimmer switch assembly Hot at all times Hot in on or start Instrument panel j/b J/c d68 (left side of dash) J/c d69 & d70 (left side of dash) Left front parking light & side marker light Left front turn signal light Left outer rear view mirror assembly Left turn ind Light control switch Main body ecu Off Pnk Red Right front parking light & side marker light Right front turn signal light Right outer rear view mirror assembly Right turn ind Tail Tail fuse 10a Tail relay Trly Turn Turn & haz fuse 10a Turn signal flasher assembly Turn signal switch Exterior Lamps Wiring Diagram (2 of 2) for Scion iQ 2014 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Scion iQ 2014: 39 (left side of engine compt) A18 B17 B21 B32 B35 Brake actuator assembly C39 Center stop light assembly D10 E34 Ecm (engine control module) (left front of engine compt) Engine room j/b 1 G2 (right "c" pillar) G35 G36 G37 G38 Hot at all times Hot in on or start I1 (rear door) Ig1 Ig2 fuse 10a Igsw Ij1 Instrument panel j/b (behind left end of dash) J/c g43 (left "b" pillar) Left rear combination light assembly License plate light assembly Pnk Right rear combination light assembly Shift lock control ecu sub- assembly (under center console) St1- Stop Stop fuse 10a Stop light switch assembly Stp Tail/side marker light Turn
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Scion iQ 2014 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Scion iQ 2014: 46 "b" pillar) "c" pillar) (left Ad3 Ag2 Air fuel ratio sensor (bank 1 sensor 1) shield B11 (top front of engine) B12 (top front of engine) Ba1 Ba2 Back door lock assembly Bc3 C1 (right front of engine) Canister pump module Center stop light assembly Dlc 3 Door control receiver Ecm Fuel pump G1 (left "c" pillar) G2 (right "c" pillar) G35 G36 G37 G38 G50 G51 Gl1 I1 (rear door) Ig1 Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ij1 J/c g43 K1 (right Knock control sensor (bank 1) shield Left rear combination light assembly License plate light assembly Nca Outside back door handle sub- assembly Oxygen sensor (bank 1 sensor 2) shield Rear window defogger Rear wiper motor assembly Right rear combination light assembly Ground Distribution Wiring Diagram (2 of 3) for Scion iQ 2014 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Scion iQ 2014: 54 (behind left end of dash) instrument panel j/b assembly (left side of dash) A/c amplifier assembly Acc relay Airbag sensor assembly Assembly Bk/dr relay C10 D dr unlock relay D/l relay D18 D2 (right kick panel) D43 D69 D70 Dlc 3 Dr unlock relay E1 (passenger's door) Ed1 F1 (driver's door) Fd1 Hazard warning signal switch assembly Hd1 Headlight dimmer switch assembly Heater control sub- assembly 1 Ig1 relay 1 Ig1 relay 2 J/c d68 (left side of dash) J/c d69 & d70 (left side of dash) Left front door w/ motor lock assembly Left outer rear view mirror Left power window regulator motor assembly Light control rheostat Main body ecu Map light assembly Outer mirror switch assembly Power outlet socket assembly Power window regulator master switch assembly Right door control switch assembly Right front door w/ motor lock assembly Right outer rear view mirror assembly Right power window regulator motor assembly Right power window regulator switch assembly Shift lock control ecu sub- assembly Steering sensor Telltale light assembly Tire pressure warning reset switch To d5 (diagram 3 of 3) Transponder key ecu assembly Turn signal flasher assembly Un-lock warning switch assembly Vsc off switch Windshield wiper switch assembly Yaw rate sensor Ground Distribution Wiring Diagram (3 of 3) for Scion iQ 2014 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Scion iQ 2014: 47 (left side of engine compt) engine room j/b 1 (left side of engine compt) engine room r/b 1 (right side of engine compt) engine room r/b 2 A1 (left rear of engine compt) A14 A15 A16 A18 A2 (left rear of engine compt) A3 (right side of engine compt) A4 (right side of engine compt) A5 (left end of dash) Blower resistor Brake actuator assembly Brake fluid level warning switch Combination meter assembly Cooler compressor assembly Cooling fan resistor D5 (right kick panel) D6 (left side of dash) D61 Drl relay Ecm Efi relay Fan relay 2 From d2 (diagram 2 of 3) Gd2 Gm3 Heater control sub assembly 2 Ig2 relay Left front parking light & side marker light Left front turn signal light Left headlight assembly Level warning switch Occupant detection ecu Power steering ecu assembly Ptc relay 1 Ptc relay 2 Ptc relay 3 Radio receiver assembly Right front parking light & side marker light Right front turn signal light Right headlight assembly St relay Tire pressure warning ecu W/ ptc heater Windshield wiper motor assembly
HEADLIGHTS Headlights Wiring Diagram, with DRL for Scion iQ 2014 List of elements for Headlights Wiring Diagram, with DRL for Scion iQ 2014: 82 (left side of dash) j/c d68 (right kick panel) (right side engine side of) 5v ic 5v+b A14 A2 (left rear of engine compt) A3 (right side of engine compt) Acc Acc fuse 5a Ad2 B17 B25 B34 B36 B37 Beam Becu C25 C33 Can controller Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu D1 (left side of dash) D10 D42 D6 (left side of dash) D69 D70 Dim Drl Drl relay Drls Ecu-b fuse 5a Ecu-b fuse 7.5a Ecu-ig1 fuse 7.5a Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Engine room r/b 2 Engine room r/b 2 (right side of engine compt) Flash Gnd1 H-lp lh hi fuse 10a H-lp lh lo fuse 10a H-lp main fuse 20a H-lp main hi fuse 25a H-lp relay H-lp rh hi fuse 10a H-lp rh lo fuse 10a Head Headlight dimmer switch assembly High Hlol Hlor Hot at all times Hot w/ acc relay energized Hot w/ ig1 1 relay energized Hot w/ ig2 relay energized Hrly I/f Ig+ Ig2 fuse 10a Ind Instrument panel j/b (behind left end of dash) J/c a48 (left kick panel) J/c d69 & d70 (left side of dash) Left headlight assembly Low Main body ecu Off Parking brake switch assembly Pkb Pnk Red Right headlight assembly Switch control light Switch dimmer Tail Headlights Wiring Diagram, without DRL for Scion iQ 2014 List of elements for Headlights Wiring Diagram, without DRL for Scion iQ 2014: 75 (left side of dash) j/c d68 (right kick panel) (right side of engine compt) 5v ic 5v+b A14 A2 (left rear of engine compt) A3 (right side of engine compt) Acc Acc fuse 5a Ad2 B17 B25 B34 B37 Beam Becu C25 Can controller Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu D1 (left side of dash) D10 D42 D6 (left side of dash) D69 D70 Dim Dim relay Ecu-b fuse 5a Ecu-b fuse 7.5a Ecu-ig1 fuse 7.5a Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Engine room r/b 2 Engine room r/b 2 (right side of engine compt) Flash Gnd1 H-lp lh hi fuse 10a H-lp lh lo fuse 10a H-lp main fuse 20a H-lp main hi fuse 25a H-lp relay H-lp rh hi fuse 10a H-lp rh lo fuse 10a Head Headlight dimmer switch assembly High Hot at all times Hot w/ acc relay energized Hot w/ ig1 1 relay energized Hot w/ ig2 relay energized Hrly I/f Ig+ Ig2 fuse 10a Ind Instrument panel j/b (behind left end of dash) J/c a48 (left kick panel) J/c d69 & d70 (left side of dash) Left headlight assembly Low Main body ecu Off Pnk Red Red/ Right headlight assembly Switch control light Switch dimmer Tail
HORN Horn Wiring Diagram for Scion iQ 2014 List of elements for Horn Wiring Diagram for Scion iQ 2014: 13 B22 C22 Engine room j/b 1 (left side of engine compt) Horn Horn (high pitch) (left front of engine compt) Horn fuse 10a Horn relay Hot at all times Instrument panel j/b (behind left end of dash) Main body ecu Red Spiral cable sub-assembly Switch horn
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Scion iQ 2014 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Scion iQ 2014: 80 (usa) 5v ic 5v+b A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A2 (left rear of engine compt) A20 A21 A22 A23 A24 Abs ind Ad5 Anti-lock brakes system Anti-theft system B10 B11 B12 B13 B14 B15 B16 Ba1 Beam ind Brake fluid level warning switch (brake master cylinder reservoir sub-assembly) (brake fluid reservoir) Brake ind Buzzer Can i/f Charge ind Clock switch Combination meter assembly Computer data lines system Controller can Cpu Dial ind Door ind Driver's seat belt ind Eco ind Engine controls system Engine oil pressure switch (left side of engine) Exterior lights system Fuel odo/ trip cvt I/f Illumination i/f Interior lights system Lcd Lcd ind Left turn ind Level warning switch Maint reqd ind Malfunction indicator lamp Mode switch Oil pressure ind Pnk Pointer ind Power steering ind Red Right turn ind Security ind Slip ind Speedometer Srs ind Starting/charging system Tachometer Tan Temperature cool ind Temperature hot ind Tire pressure ind Trac off ind Vsc off ind Warning systems Washer lever ind Instrument Cluster Wiring Diagram (2 of 2) for Scion iQ 2014 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Scion iQ 2014: 59 A18 Acc Acc fuse 5a Ad2 Ad4 Ad5 B17 B37 Back door lock assembly Bcty Becu C25 C30 C33 Canh Canl Computer data lines system Courtesy switch D10 D2 (right kick panel) D42 D6 (left side of dash) D63 E24 E27 E35 Ecm (engine control module) (left front of engine compt) Ecu-b 1 fuse 7.5a Ecu-b 2 fuse 5a Ecu-ig 1 fuse 7.5a Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Flcy Frcy Fuel sender gauge assembly Gd1 Gl1 Gnd1 Hot at all times Hot w/ acc relay energized Hot w/ ig1 1 relay energized Hot w/ ig2 relay energized I1 (rear door) Ig1 Ig2 fuse 10a Ij1 Instrument panel j/b (behind left end of dash) J/c d68 (left side of dash) Left front door courtesy switch (left "b" pillar) Main body ecu (left end of dash) Parking brake switch assembly Pkb Pnk Radio receiver assembly Red Right front door courtesy switch (right "b" pillar) Spd Thermistor assembly (behind front bumper) Tire pressure warning ecu (right side of dash)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Scion iQ 2014 List of elements for Courtesy Lamps Wiring Diagram for Scion iQ 2014: 71 (left side of dash) 5v ic 5v+b Ad2 B17 B37 Back door lock assembly Bcty Becu C12 C25 C30 C56 Can controller Can i/f Canh Canl Combination meter assembly Computer data lines system Courtesy switch Cpu D1 (left side of dash) D10 D2 (right kick panel) D6 (left side of dash) D68 D69 D70 Dome fuse 15a Door Door ind E24 E27 E35 Ecu b 1 fuse 7.5a Ecu b 2 fuse 5a Ed1 Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Fd1 Flcy Frcy Gnd1 Hd1 Hot at all times Hot in on or start I/f I1 (rear door) Ig+ Ig1 Ig2 fuse 10a Ij1 Ile Instrument panel j/b (behind left end of dash) J/c d69 & d70 & d68 (left side of dash) J/c d69 & d70 (left side of dash) J/c d70 Ksw Left front door courtesy light switch assembly (left "b" pillar) Left front door w/ motor lock assembly Lsfl Lsfr Main body ecu Map light assembly Off Pnk Red Right front door courtesy light switch assembly (right "b" pillar) Right front door w/ motor lock assembly Un-lock warning switch assembly Unlock detection Instrument Illumination Wiring Diagram for Scion iQ 2014 List of elements for Instrument Illumination Wiring Diagram for Scion iQ 2014: 65 A52 Alt fuse 120a B17 C25 Combination meter assembly Cpu D1 (left side of dash) D10 D19 D34 D42 D6 (left side of dash) D61 D62 D69 D70 Dial ind Dim E1 (passenger's door) Ed1 Engine room j/b 1 (left side of engine compt) F1 (driver's door) Fd1 Fusible link block assembly (left rear of engine compt) Hazard warning signal switch assembly Head Headlight dimmer switch assembly Heater control sub-assembly 1 Heater control sub-assembly 2 Heater control sub-assembly 3 Hot at all times Hot in on or start I/f Ig+ Ig2 fuse 10a Ill+ Ill- Illumination i/f Ind1 Ind2 Instrument panel j/b (behind left end of dash) J/c d100 (left side of dash) J/c d68 (left side of dash) J/c d69 & d70 (left side of dash) Lcd ind Light control rheostat Light control switch Main body ecu (left end of dash) Off Panel 1 fuse 5a Pnk Pointer ind Radio receiver assembly Red Right door control switch assembly Spiral cable sub-assembly Steering pad switch Sw2 Tail Tail relay Tan Telltale light assembly Transmission control switch Trly Vsc off switch
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Scion iQ 2014 List of elements for Power Distribution Wiring Diagram (1 of 3) for Scion iQ 2014: 45 (left side of engine compt) engine room j/b 1 A2 (left rear of engine compt) A51 A52 Ad2 Ad4 Alt fuse 120a Alt-s fuse 7.5a Am2 1 fuse 30a Anti-theft system Battery C/open relay D/c cut fuse 30a D10 D11 Dome fuse 15a Ecu-b fuse 5a Ecu-b fuse 7.5a Efi main fuse 20a Efi relay Engine controls system Engine controls, headlights, interior lights, exterior lights, Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Etcs fuse 10a Exterior lights system Fusible link block (left rear of engine compt) H-lp main fuse 20a H-lp main hi fuse 25a Horn fuse 10a Horn relay Ig2 fuse 10a Ig2 relay Ign fuse 15a Immobi fuse 7.5a Instrument cluster, headlights, power windows, anti-lock brakes, air conditioning, door locks, interior lights, anti-theft & body computer systems Interior lights, door locks & sound systems Main fuse 80a Red Starting/ charging system To engine room r/b 1 (diagram 2 of 3) To engine room r/b 2 (diagram 2 of 3) To ignition or starter switch assembly (diagram 3 of 3) To instrument panel j/b (diagram 3 of 3) Turn & haz fuse 10a Power Distribution Wiring Diagram (2 of 3) for Scion iQ 2014 List of elements for Power Distribution Wiring Diagram (2 of 3) for Scion iQ 2014: 29 Abs 1 Abs 2 Air conditioning system Anti-lock brakes system Cooling fans system Defogger fuse 30a Defogger relay Dim relay Drl relay Electronic power steering system Engine room j/b 1 (left side of engine compt) Engine room j/b 2 (right side of engine compt) Engine room r/b 1 (left side of engine compt) Engine room r/b 2 (right side of engine compt) Eps fuse 50a From engine room r/b 1 (diagram 1 of 3) From fusible link block (diagram 1 of 3) Fuse 30a Fuse 50a H-lp relay Htr b fuse 40a Pnk Ptc 1 fuse 50a Ptc 2 fuse 30a Ptc 3 fuse 30a Rdi fuse 30a Red W/ daytime running light W/o daytime running light Power Distribution Wiring Diagram (3 of 3) for Scion iQ 2014 List of elements for Power Distribution Wiring Diagram (3 of 3) for Scion iQ 2014: 93 (behind left end of dash) instrument panel j/b Acc Acc fuse 5a Acc relay Air conditioning system Am1 Am1 fuse 7.5a Am2 Anti-lock brakes system B12 B13 B16 B27 B28 Bk/dr relay C10 C23 C34 C35 C36 C37 Cig fuse 15a Computer data lines system D dr unlock relay D/l 1 fuse 15a D/l relay D1 (left side of dash) D12 D13 D14 D27 D28 D30 D31 D32 D33 D34 D35 D49 D50 D52 D55 D56 D69 D70 Defogger system Door 1 fuse 30a Door 2 fuse 20a Dr unlock relay Ecu- ig 1 fuse 7.5a Electronic power steering system Engine controls & defogger systems Engine controls system Engine controls, anti-lock brakes, shift interlock & exterior lights systems Engine controls, cooling fans, starting/ charging, anti-lock brakes & exterior lights systems Exterior lights system Fr washer fuse 10a Fr wiper fuse 25a From engine room j/b 1 (diagram 1 of 3) From engine room r/b 1 (diagram 1 of 3) From fusible link block (diagram 1 of 3) Gauge fuse 10a Htr- ig fuse 10a Ig1 Ig1 1 relay Ig1 2 relay Ig2 Ignition or starter switch assembly Interior lights system J/c d69 & d70 (left side of dash) Lock Main body ecu Mirrors system Obd fuse 7.5a Panel 1 fuse 5a Pnk Power outlet socket assembly Power windows system Red Rr washer fuse 10a Rr wiper fuse 10a Shift interlock system Sound systems St1 St2 Start Starting/charging system Stop fuse 10a Tail fuse 10a Tail relay Trly Warning systems Wiper/washer system
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for Scion iQ 2014 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Scion iQ 2014: 63 Acc Acc fuse 5a Act+ Act- Actd B22 B37 Bcty Becu C10 C12 C30 Canh Canl Computer data lines system D dr unlock relay D/l 1 fuse 15a D/l relay D1 (left side of dash) D2 (behind left kick panel) D42 D69 D70 Dr unlock relay E24 E27 E32 E35 Ecu-b 1 fuse 7.5a Ecu-ig 1 fuse 7.5a Engine room r/b 1 (left side of engine compt) Fd1 Flcy Frcy Gnd1 Haz Horn Horns system Hot at all times Hot in on or acc Hot in on or start Ile Instrument panel j/b (behind left end of dash) J/c d68 (left side of dash) J/c d69 & d70 (left side of dash) Ksw Left front door w/ motor lock assembly Lock Lsfl Lsfr Lssr Main body ecu Pnk Prg Rda Red Right door control switch assembly Turn signal flasher assembly Ul1 Ul3 Unlock Unlock detection Unlock warning switch assembly Power Door Locks Wiring Diagram (2 of 2) for Scion iQ 2014 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Scion iQ 2014: 34 (left side of dash) d1 (right "c" pillar) g2 Act- Ad2 Back door lock assembly Courtesy switch Cty D2 (right kick panel) D69 D70 Detection unlock Dome fuse 15a Door Door control receiver (right rear of luggage compt) E off Ed1 Engine room r/b 1 (left side of engine compt) Gd1 Gnd Hd1 Hot at all times I1 (rear door) Ig1 Ij1 J/c d68 (left side of dash) J/c d69 & d70 (left side of dash) Left front door courtesy light switch assembly (left "b" pillar) Lssr Map light assembly Prg Rda Red Right front door courtesy light switch assembly (right "b" pillar) Right front door w/ motor lock assembly
POWER MIRRORS Power Mirrors Wiring Diagram for Scion iQ 2014 List of elements for Power Mirrors Wiring Diagram for Scion iQ 2014: 18 Acc fuse 5a D1 (left side of dash) D49 Down Ed1 Fd1 Hot in acc or on Instrument panel j/b (behind left end of dash) Left Left outer rear view mirror Left/ up Operation switch Outer mirror switch assembly Red Right Right outer rear view mirror Right/ down Select switch
POWER WINDOWS Power Windows Wiring Diagram for Scion iQ 2014 List of elements for Power Windows Wiring Diagram for Scion iQ 2014: 42 (behind left end of dash) Acc Acc fuse 5a Ad2 Auto B37 Becu C28 D1 (left side of dash) D12 D2 (right kick panel) Door Down E24 Ecu-b fuse 5a Ecu-b fuse 7.5a Ecu-ig Ed1 Engine room r/b 1 (left side of engine compt) Fd1 Flcy Fuse 20a Fuse 30a Fuse 7.5a Gnd Gnd1 Hot at all times Hot in acc Hot in on or start Instrument panel j/b J/c d68 (left side of dash) Led Left front door courtesy light switch assembly Left power window regulator motor assembly Lin Lin1 Lin2 Main body ecu Pnk Power window regulator master switch assembly Right power window regulator motor assembly Right power window regulator switch assembly
RADIO Radio Wiring Diagram for Scion iQ 2014 List of elements for Radio Wiring Diagram for Scion iQ 2014: 73 (w/ rear Acc Acc fuse 5a Ad2 Agnd Ali Amplifier antenna assembly Ant Antenna Ari Asgn Au1 Au2 Auxi D50 D6 (left side of dash) D61 D62 D63 D69 D70 D92 Dd1 Dome fuse 15a Eau Ed1 Engine room r/b 1 (left side of engine compt) Fd1 Fl+ Fl- Fr+ Fr- Gd1 Gnd Hot at all times Hot in on or acc Ill+ Ill- Instrument cluster system Instrument panel j/b (behind left end of dash) Interior lights system J/b d69 & d70 (left side of dash) Left front speaker assembly 1 Left front speaker assembly 2 Left rear speaker Mode Nca Pnk Radio receiver assembly Red Right front speaker assembly 1 Right front speaker assembly 2 Right rear speaker Rl+ Rl- Rr+ Rr- Seek+ Seek- Spd Speaker assembly) Spiral cable sub-assembly Steering pad switch Stereo jack adapter assembly 1 Sw1 Sw2 Swg Twl+ Twl- Twr+ Twr- Volume+ Volume-
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Scion iQ 2014 List of elements for Shift Interlock Wiring Diagram for Scion iQ 2014: 32 (left side of dash) A18 Acc Acc fuse 5a B27 C36 C39 Canh Canl Computer data lines system D30 Ecm (left front of engine compt) Ecu-ig 1 fuse 7.5a Engine room j/b 1 (left side of engine compt) Gauge fuse 10a Hot at all times Hot w/ acc relay energized Hot w/ ig1 relay 1 energized Instrument panel j/b (behind left end of dash) J/c d68 (left side of dash) J/c d70 (left side of dash) Key interlock solenoid Kls+ Park/neutral position switch (top of transmission) Shift lock control ecu sub-assembly (under center console) Shift lock solenoid Sls+ Sls- Stop fuse 10a Stop light switch assembly Stp Un-lock warning switch assembly
STARTING/CHARGING Charging Wiring Diagram for Scion iQ 2014 List of elements for Charging Wiring Diagram for Scion iQ 2014: 25 (left front of engine compt) ecm (engine control module) Alt Alt fuse 120a Alt-s fuse 7.5a B17 B23 B27 Ba1 Battery Charge ind Chg- d2 Combination meter assembly D10 Engine room j/b 1 (left side of engine compt) Fusible link block assembly (left rear of engine compt) Gauge fuse 10a Generator Hot in on or start Ig+ Ig2 fuse 10a Instrument panel j/b (behind left end of dash) Main fuse 80a Pnk Red d18 Starter assembly Starting Wiring Diagram for Scion iQ 2014 List of elements for Starting Wiring Diagram for Scion iQ 2014: 28 A18 A2 (left rear of engine compt) Acc Ad2 Ad4 Am1 Am1 fuse 7.5a Am2 Am2 1 fuse 30a B11 Ba1 Battery D28 Ecm (engine control module) (left front of engine compt) Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Hot at all times Ignition or starter switch assembly Instrument panel j/b (behind left end of dash) Lock Nsw On off Park/neutral position switch (top of transmission) Red St relay Sta Start Starter assembly
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Scion iQ 2014 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Scion iQ 2014: 81 (driver's door) left door side air bag sensor (driver's seat bottom) left front seat cushion air bag +sl +sr -sl -sr Ad1 Air bag sensor assembly (floor console) Bbl+ Bbl- Bbr+ Bbr- Bcl+ Bcl- Bcr+ Bcr- Bdr+ Bdr- Buckle switch Cable spiral Canh Canl Computer data lines system D2+ D2- D43 Dk+ Dk- Eg1 Fcd+ Fcd- Fcp+ Fcp- Fg1 Fsr+ Fsr- G46 G47 Icl+ Icl- Icr+ Icr- Ig2 Irc+ Irc- Lbe+ Lbe- Left front seat inner belt assembly Left front seat outer belt assembly Left side air bag squib circuit (driver's seat bottom) Lower instrument panel air bag assembly 1 Lsp+ Lsp- P-ab P2+ P2- Paon Pk+ Pk- Pl+ Pl- Pnk Pr+ Pr- Pretensioner Rc+ Rc- Red Right door side air bag sensor (passenger's door) Right front seat cushion air bag (passenger's seat bottom) Right rear air bag sensor (right end of rear bumper) Right side air bag sensor assembly (base of right "b" pillar) Right side air bag squib circuit (passenger's seat bottom) Seat position sensor Sfl+ Sfl- Sfr+ Sfr- Spiral cable sub-assembly Vhp+ Vhp- Supplemental Restraints Wiring Diagram (2 of 2) for Scion iQ 2014 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Scion iQ 2014: 99 (base of left "b" pillar) left side air bag sensor assembly (left end of rear bumper) left rear air bag sensor (lower left end of dash) dlc 3 (data link connector) (right kick panel) +sl +sr -sl -sr 5v+b A18 Ad2 B17 Bcl+ Bcl- Bdl+ Bdl- Bgnd Bsw C10 C24 C25 Can controller Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu D1 (left side of dash) D10 D22 D23 D24 D26 D45 D5 (right kick panel) D6 (left side of dash) Dia Dn2 Dn3 Ecm (left front of engine compt) Ecu-b 2 fuse 5a Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Front in weight detection sensor sub-assembly (passenger's Front out weight detection sensor sub-assembly (passenger's seat bottom) Front passenger side squib circuit (instrument panel passenger w/o door air bag assembly) Fsr+ Fsr- Gd2 Gd3 Gm3 Gnd Hot at all times Hot in on or start I/f Icr+ Icr- Ig2 fuse 10a Instrument panel j/b (behind left end of dash) J/c d100 (left side of dash) J/c d68 (left side of dash) Left front air bag sensor (left front of engine compt) Lower instrument panel air bag assembly 2 Occupant detection ecu (passenger's seat bottom) P-ab P2+ P2- Paon Passenger air bag on/ off indicator Pk+ Pk- Pnk Pretensioner Rear in weight detection sensor sub-assembly (passenger's Rear out weight detection sensor sub-assembly Red Right curtain shield air bag assembly (right rear of roof) Right front air bag sensor (right front of engine compt) Right front seat inner belt assembly Right front seat outer belt assembly Seat bottom) Sgd1 Sgd2 Sgd3 Sgd4 Sig1 Sig2 Sig3 Sig4 Srs ind Svc1 Svc2 Svc3 Svc4 Switch buckle Telltale light assembly Vhp+ Vhp-
TRANSMISSION Transmission Wiring Diagram (1 of 2) for Scion iQ 2014 List of elements for Transmission Wiring Diagram (1 of 2) for Scion iQ 2014: 70 (left rear of engine compt) +b2 A18 B10 B12 (top front of engine) B17 B27 B32 B35 Batt C25 Canh Canl Computer data lines system D10 Ds1 Ds2 Dsl Dsu E.f.i engine coolant temperature sensor (rear of engine) E01 E03 E04 E2g Efi 1 fuse 10a Efi main fuse 20a Efi relay Engine control module (left front of engine compt) Engine room j/b 1 (left side of engine compt) Epa Epa2 Etha Etho Ethw Gauge fuse 10a Hot at all times Hot w/ ig1 1 relay energized Hot w/ ig2 relay energized Ig2 fuse 10a Igsw Instrument panel j/b (behind left end of dash) Intake mass air flow meter assembly (air intake tube) Mrel Nin+ Nin- Notb Noto Ntb Nto Pnk Red Sdsw Sls+ Sls- Slu+ Slu- Spd St1- Stop fuse 10a Stop light switch assembly Stp Tha Tho Tho1 Thw Transmission wire Vcp2 Vcpa Vpa Vpa2 Transmission Wiring Diagram (2 of 2) for Scion iQ 2014 List of elements for Transmission Wiring Diagram (2 of 2) for Scion iQ 2014: 42 5v ic 5v+b Accelerator pedal sensor assembly (accelerator pedal) Ad2 Ad4 Ad5 At3 Brake actuator assembly Can controller Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu Cvt D6 (left side of dash) Ecu-b fuse 5a Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Epa Epa2 Hot at all times I/f Indicator lamp J/c d68 (left side of dash) Lcd Malfunction Nssd Park/neutral position switch (top of transmission) Pnk Red Sp1 Starting/ charging system Transmission control switch Transmission revolution sensor (nin) (top of transmission) Transmission revolution sensor (nout) (left side of transmission) Transmission revolution sensor (nt) (top of transmission) Vcp2 Vcpa Vpa Vpa2
TRUNK, TAILGATE, FUEL DOOR Back Door Opener Wiring Diagram for Scion iQ 2014 List of elements for Back Door Opener Wiring Diagram for Scion iQ 2014: 53 (right kick panel) d2 Acc Acc fuse 5a Act+ Act- B37 Back door Back door lock assembly Bcty Bdsu Becu Bk/dr relay C10 C30 Canh Canl Computer data lines system Courtesy switch D/l 1 fuse 15a D1 (left side of dash) D2 (right kick panel) D42 D69 D70 E27 Ecu-b 1 fuse 7.5a Ecu-ig 1 fuse 7.5a Ed1 Engine room r/b 1 (left side of engine compt) Fd1 Gd1 Gnd1 Hot at all times Hot in on or acc Hot in on or start I1 (rear door) Ig1 Ij1 Instrument panel j/b (behind left end of dash) J/c d69 & d70 (left side of dash) J/c g43 (left "b" pillar) Left front door w/ motor lock assembly Lsfl Lsfr Lssr Main body ecu (left end Of dash) Opener switch Outside back door handle sub-assembly Red Right front door w/ motor lock assembly Tr+ Unlock detection
WARNING SYSTEMS Key Reminder & Seat Belt Warning Wiring Diagram for Scion iQ 2014 List of elements for Key Reminder & Seat Belt Warning Wiring Diagram for Scion iQ 2014: 69 5v ic 5v+b Acc Acc fuse 5a Ad2 Air bag sensor assembly (floor console) B17 B37 Becu Bgnd Bsw Buckle switch Buzzer C25 Can controller Can i/f Canh Canl Combination meter assembly Computer data lines Computer data lines system Cpu D1 (left side of dash) D10 D2 (right kick panel) D42 D43 D55 D6 (left side of dash) Driver's seat belt ind E24 Ecu-b 2 fuse 5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Flcy Fsr+ Fsr- G46 G47 Gauge fuse 10a Gm3 Gnd1 Hot at all times Hot in on or start Hot w/ acc relay energized Hot w/ ig1 relay energized Hot w/ ig2 relay energized I/f Ig+ Ig2 fuse 10a Instrument panel j/b assembly (behind left end of dash) J/c d68 (left side of dash) Ksw Lbe+ Lbe- Left front door courtesy light switch assembly Left front seat inner belt assembly Main body ecu Occupant detection ecu (passenger's seat bottom) Pbew Pblt Pnk Red Right front seat inner belt assembly System Telltale light assembly Unlock warning switch assembly Tire Pressure Monitoring Wiring Diagram for Scion iQ 2014 List of elements for Tire Pressure Monitoring Wiring Diagram for Scion iQ 2014: 52 (left side of dash) +5v 5v ic A18 Ad2 Ad4 Ad5 B17 Brake actuator assembly C25 C34 Clsw Combination meter assembly Computer data lines system Cpu Crank position sensor (left front of engine) D1 (left side of dash) D10 D6 (left side of dash) Ecu-b 2 fuse 5a Ecu-ig 1 fuse 7.5a Engine control module (left front of engine compt) Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Gd1 Gnd Gnd2 Hot at all times Hot in on or start I/f Ig+ Ig2 fuse 10a Ind Instrument panel j/b assembly (behind left end of dash) J/c d100 (left side of dash) J/c d68 (left side of dash) Ne+ Ne- Pnk Rda Rf5v Sil Sp1 Spd Tach Tan Tire Tire pressure ind Tire pressure warning antenna & receiver (left "c" pillar) Tire pressure warning ecu (right side of dash) Tire pressure warning reset switch Vcne
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Scion iQ 2014 List of elements for Front Wiper/Washer Wiring Diagram for Scion iQ 2014: 37 5v ic A2 (left rear of engine compt) A3 (right side of engine compt) Ad3 Ad5 B17 C25 Combination meter assembly Cpu D1 (left side of dash) D10 D13 D21 D22 Front washer switch wf Front wiper switch High Hot in on or start I/f Ig2 fuse 10a Instrument panel j/b (behind left end of dash) Int J/c d70 (left side of dash) Level warning switch (washer fluid reservoir) Mist Off Pnk Red Solid state Tan Washer fr fuse 10a Washer level ind Windshield washer motor & pump assembly (left front of engine compt) Windshield wiper motor (left side of firewall) Windshield wiper switch assembly Wiper fr fuse 25a Wiper relay Rear Wiper/Washer Wiring Diagram for Scion iQ 2014 List of elements for Rear Wiper/Washer Wiring Diagram for Scion iQ 2014: 22 Ad3 D1 (left side of dash) D21 D22 Gd1 Hot in on or start I1 (rear door) Ig1 Ij1 Instrument panel j/b (behind left end of dash) J/c d70 (left side of dash) Off On+wash Rear washer motor & pump assembly (left front of engine compt) Rear wiper & washer switch Rear wiper motor Rear wiper motor assembly Rear wiper relay Wash Washer rr fuse 10a Windshield wiper switch Wiper rr fuse 10a
