Diagram sections — 33 (63 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER WIRING DIAGRAMS
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Cadillac Catera 2001 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac Catera 2001: 115 (a/c harn, in ecm housing) s160 (a/c harn, left front of engine compt) (a/c harn, rear of hvac module) (dash harn, left side of dash) (dash harn, near cluster breakout) (dash harn, near dlc breakout) (dash harn, near multi- function relay) (left front of engine compt) (left side of steering column) data link connector (dlc) +5v A/c compressor clutch coil A/c compressor diode A/c compressor refrigerant pressure switch (in a/c compressor hose) A/c compressor relay A/c cutout A/c load switch (in a/c compressor hose) A/c req A/c req out A/c request A400 Air mix Ambient air temperature sensor (lower left front fascia) B+ c1 Blower control module (right side of dash) Blower diag Blower motor Blower out Bp900 Clamp 15 fuse 14 10a Def air mix Def relay Defogger Defogger system Defroster valve actuator (right side of dash) Dimming Ecm housing (left front of engine compt) Electronic brake/ traction control module (ebtcm) (left front of engine compt) Engine control module Engine controls Exterior lights F800 F830 Floor actuator (right side of dash) Floor air mix Fm11 Fm14 Fm60 Fm7 Fm98 Fp120 Fp812 Fuse block (left side of dash) G103 Ground Headlamp automatic control ambient light sensor (top of dash) Headlights system Heater & a/c control Heater blower fuse 33 30a High pressure Hot at all times Hot in on or start Hzd fuse 12 20a Ign volt Int air mix Interior lights Left air duct temperature sensor (behind right side of dash) Left temperature valve actuator (left side of dash) Low pressure O/s mirror fuse 13 10a Outside temp P11 P111 Pa400 Pa900 Park lamp Pm4 Power Rb400 Recirc valve Recirc- ulation vacuum solenoid valve (behind left side of dash) Red Red (dash harn, near cluster breakout) s229 Relay ctrl Right air duct temperature sensor (behind right side of dash) Right temperature valve actuator (right side of dash) Ru502 S110 S205 (dash harn, 17 cm from right firewall grommet) S210 S220 S222 (dash harn, near ground breakout, near rear of relay box) S235 S236 S249 S250 Sens gnd Sens left Sens right Serial data Speed sig Sun sens Tach input Test connector (in ecm housing) Twilight sens Twlgt volt U10 Vent actuator (right side of dash) Water cut-off vacuum solenoid valve (behind left side of dash) Water vlv X800 X812 Xm110 Xm112 Xp33 Xy360 Automatic A/C Wiring Diagram (2 of 2) for Cadillac Catera 2001 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac Catera 2001: 42 (a/c harn, left front of engine compt) (a/c harn, left front of engine compt) s125 (left front of engine compt) heater water auxiliary pump 10a 30a Auxiliary engine coolant fan 1 (left front of radiator) Auxiliary engine coolant fan 2 (right front of radiator) Auxiliary water pump relay k22 Battery Clamp 15a fuse 10 10a Coolant fan test connector Ecm housing (left front of engine compt) Engine coolant fan Engine coolant fan resistor (below battery) Fan control relay k26 Fan control relay k28 Fan control relay k52 Fan control relay k67 Fan control relay k87 Fuse 40 30a Fuse 42 40a Fuse 50 Fuse 52 Fuse block (lower left side of steering column) G103 (left front of engine compt) Hot in run Primary cooling fan temperature switch (upper left side of radiator) Red S108 S109 S111 S112 S113 S114 S115 S116 S117 S118 S137 S226 (dash harn, left side of dash) Secondary cooling fan temperature switch (in lower left side of radiator) Water auxiliary pump (left front of engine compt) Compressor Wiring Diagram for Cadillac Catera 2001 List of elements for Compressor Wiring Diagram for Cadillac Catera 2001: 31 (a/c harn, in ecm housing) A/c compressor clutch coil A/c compressor clutch diode A/c compressor refrigerant pressure switch (left front of engine compt, in a/c comp/ cond hose) A/c compressor relay A/c cutout A/c load switch (left front of engine compt, in a/c comp/ cond hose) A/c request A/c request output A/c request signal Bp900 Cooling fans system Ecm housing (left front of engine compt) Engine control module Fm7 Fm98 Fp120 Fuse block (left side of dash) G103 (left front of engine compt) Heater & a/c control Heater blower fuse 33 30a Hot at all times Hot in on or start Left side of dash) O/s mirror fuse 13 10a Red Relay control S110 (a/c harn, left front of engine compartment) S249 (dash harn, red Secondary cooling fan temperature switch (in lower left side of radiator) Xy360
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Cadillac Catera 2001 List of elements for Anti-lock Brake Wiring Diagrams for Cadillac Catera 2001: 99 (i/p harn, near multi-function relay breakout) (lower left side of steering column) data link connector (dlc) (under battery tray) 12v A290 A291 Abs can hi Abs can lo Abs fuse 19 10a Abs ind Abs indicator Asv 1 valve solenoid Asv 2 valve solenoid Brake pressure modulator valve (bpmv) Can interface high Can interface low Clamp 15 cruise fuse 15 15a Electronic brake control module (ebcm) (on left front of engine compt) Electronic traction control switch Engine control module (ecm) (left front of engine compt) F350 F372 F390 Fa202 Fb301 Fuse block Fuse v1 80a G111 G111 (under battery tray) Ground Ground distribution system Hot at all times Hot in on or start Hzd fuse 12 20a Ign Instrument cluster Interior lights system Left front inlet valve solenoid Left front outlet valve solenoid Left front wheel speed sensor Left rear inlet valve solenoid Left rear outlet valve solenoid Left rear wheel speed sensor Lf speed sens hi Lf speed sens lo Lr speed sens hi Lr speed sens lo Nca P350 Pa253 Pa900 Pm253 Power distribution system Power tops, electronic suspension, anti-theft, air conditioning, electronic power steering, & instrument cluster systems Pu251 Pump motor Pump mtr ctrl relay Red Rf speed sens hi Rf speed sens lo Right front inlet valve solenoid Right front outlet valve solenoid Right front wheel speed sensor Right rear inlet valve solenoid Right rear outlet valve solenoid Right rear wheel speed sensor Rr speed sens hi Rr speed sens lo S105 S107 S200 S206 (i/p harn, near left kick panel) S210 S229 S250 Serial data Stop lamp sw signal Stoplight switch (attached to brake pedal) Tc indicator Tcs valve solenoid control signals Traction control ind Traction control sw Underhood fuse block Usv 1 valve solenoid Usv 2 valve solenoid Valve power output Valve solenoid control signals Vss Xa105 Xa253 Xb105 Xb305 Xm218 Xm253 Xr12 Xr888 Xu251 Xy29 Xy888
ANTI-THEFT
BODY COMPUTER
COMPUTER DATA LINES Computer Data Lines for Cadillac Catera 2001 List of elements for Computer Data Lines for Cadillac Catera 2001: 55 (dash wiring harn, approx 14 cm from stoplight switch breakout) s209 (not used) Abs can lo abs can hi tran can hi tran can lo Automatic level control sensor (rear differential) Base Body control module (bcm) (right "a" pillar, behind trim) Can hi Can lo Cellular telephone Data clss 2 Data link connector (dlc) (attached to dash carrier, lower left side of steering column) Driver memory seat module (attached to underside to driver's seat) Electronic brake/ traction control module (ebtcm) (on left front of engine compt, mounted to lower rail) Engine control module (ecm) (on left front of engine compt, in ecm housing) Fuse block G100 (left front of engine compt) Heater & a/c control Hot at all times Hzd fuse 12 20a Inflatable restraint sensing & diagnostic module (under center console, near parking brake lever) Instrument panel cluster (ipc) Nca Power steering control module (under left side of dash) Radio Radio interface module (in rear compt, in tray attacthed to rear deck) Red Remote control door lock receiver (rcdlr) connector (not used) S203 (body harn, approximately 3 cm from the body control module break off) S204 (dash wiring harness, near breakout to multi -function relay conn) S210 (dash wiring harn, left rear corner of engine compt) S229 S251 Serial data Sun roof actuator (front center of roof, above inside rearview mirror) Theft deterrent module (mounted to ignition lock cylinder, upper right side of steering column) Transmission control module (tcm) (behind right side of dash) Up-level Vehicle interface unit (viu) Xm10 Xm100 Xm110 Xm12 Xm15 Xm218 Xm45 Xm500 Xm55 Xm700 Xm830 Xm88 Xm900 Xr12 Xr888 Xy29 Xy888
COOLING FAN Cooling Fan Wiring Diagram for Cadillac Catera 2001 List of elements for Cooling Fan Wiring Diagram for Cadillac Catera 2001: 45 (a/c harn, left front of engine compt) (a/c harn, left front of engine compt) s125 (left front of engine compt) a/c compressor refrigerant pressure switch (left front of engine compt) heater water auxiliary pump 10a 30a A/c system (a/c compressor relay) Air conditioning system Auxiliary engine coolant fan 1 (left front of radiator) Auxiliary engine coolant fan 2 (right front of radiator) Auxiliary water pump relay k22 Battery Clamp 15a fuse 10 10a Coolant fan test connector Ecm housing (left front of engine compt) Engine coolant fan Engine coolant fan resistor (below battery) Fan control relay k26 Fan control relay k28 Fan control relay k52 Fan control relay k67 Fan control relay k87 Fuse 40 30a Fuse 42 40a Fuse 50 Fuse 52 Fuse block (lower left side of steering column) G103 (left front of engine compt) Hot in run Primary cooling fan temperature switch (upper left side of radiator) Red S108 S109 S111 (a/c harn, left front of engine compt) S112 S113 S114 S115 S116 S117 S118 S137 S226 Secondary cooling fan temperature switch (in lower left side of radiator) Water auxiliary pump (left front of engine compt)
CRUISE CONTROL Cruise Control Wiring Diagram for Cadillac Catera 2001 List of elements for Cruise Control Wiring Diagram for Cadillac Catera 2001: 62 (ecm harness, near ecm connector) s121 (i/p harness, approx 28 cm from cruise release switch breakout) s253 (near ecm connector) s123 Accelerator pedal position sensor (on top of accelerator pedal) App 1 signal App 2 signal Clamp 15 a/t fuse 2 10a Clamp 15 cruise fuse 15 15a Cruise control release switch (attached to brake pedal) Cruise control switch Cruise ind Cruise ind control Cruise release signal Engine control module (left front of engine compt) Engine control system Exterior lights system Fa300 Fa7 Fb300 Fb500 Fm20 Fm30 Fr56 Fuse block Fx500 Fx888 Hot at all times Hot in on or start Hzd fuse 12 20a Instrument panel cluster M24 Nca Off On/off signal Pf102 Red Ref ground Resume/ decel Resume/decel signal S124 (near ecm connector) S200 S208 S229 Set/ accel Set/accel signal Stop lamp signal Stoplamp switch) Stoplight switch (attached to brake pedal) Throttle position sensor (on throttle body assembly) Throttle valve mtr + Throttle valve mtr - Tp sensor 1 signal Tp sensor 2 signal Xa40 Xb20 Xb40 Xf8 Xm801 Xp53 Xr24 Xu25 Xu5
DEFOGGERS Defogger Wiring Diagram for Cadillac Catera 2001 List of elements for Defogger Wiring Diagram for Cadillac Catera 2001: 26 (at base of left "a" pillar) g900 (under battery tray) g111 Clamp 15 fuse 14 10a Defogger switch Driver outside rearview mirror Fm11 Fm14 Fuse block (mounted to dash, on lower left side of steering column) Heated outside rear view mirror & rear window defogger relay (on right side of steering column, on relay box) Hot at all times Hot in on & start Htd mirror fuse 11 10a Hvac control module Passenger outside rearview mirror Radio antenna amplifier (on top of rear deck, under trim panel) Rear window defogger grid Red Rr wdo defog Rr wdo defog fuse 34 40a S220 S251 S270 S502 S602 Solid state timer X16
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Cadillac Catera 2001 List of elements for Electronic Power Steering Wiring Diagram for Cadillac Catera 2001: 26 (+) (-) Data link connector (dlc) (lower left side of steering column) Electronic brake control module (ebcm) (on left front of engine compt) F88 Flasher fuse 3 10a Fr4 Fuse block Fy102 G111 (under battery tray) Ground Hot in on or start Ignition Pa12 Pa900 Power steering control module (under left side of dash) Power steering fluid flow control valve actuator (attached to power steering pump) S210 (i/p harn, near multi- function relay breakout) S212 S222 (i/p harn, near relay box) S252 Serial data Vss input Vss output X83 Xm88
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Cadillac Catera 2001 List of elements for Electronic Suspension Wiring Diagram for Cadillac Catera 2001: 37 (lower left side of steering column) data link connector (dlc) A105 Alc fuse 27 20a Auto level control air compressor (right front of vehicle) Auto level control relay (on relay box) Automatic level control sensor (attached to right side of rear differential) B25 Clamp 15 cruise fuse 15 15a Electronic brake control module (ebcm) (on left front of engine compt) Exhaust control F210 Fuse block G111 (under battery tray) Ground Hot at all times Hot in on or start Ignition Instrument cluster Instrument cluster system Leveling warning ind M101 Pa909 Positive battery Power tops system Red Relay control S103 S104 S136 S308 Serial data Vehicle speed signal Vss Warning ind X300 Xm900 Xy1
ENGINE PERFORMANCE
3.0L 3.0L VIN R, Engine Performance Wiring Diagrams (2 of 3) for Cadillac Catera 2001 List of elements for 3.0L VIN R, Engine Performance Wiring Diagrams (2 of 3) for Cadillac Catera 2001: 32 (ecm harn, near ecm connector) (ecm harness, near ecm connector) (left front rail below wheelhouse) secondary air injection pump 87a Acc Accelerator pedal position sensor (top of accelerator pedal) Ecm housing (left front of engine compt) Evap purge solenoid (right rear of intake manifold) Evaporative vent valve solenoid (top of fuel tank) Fuse 43 30a Fuse 49 50a Heated oxygen sensor (bank 1 position 1) (right front exhaust pipe) Heated oxygen sensor (bank 1 position 2) (right rear exhaust pipe) Heated oxygen sensor (bank 2 position 1) (left front exhaust pipe) Heated oxygen sensor (bank 2 position 2) (left rear exhaust pipe) Hot at all times Ignition switch Intake plenum switch-over solenoid (left rear of engine) Intake resonance switch-over solenoid (left rear of engine) Lock Nca Red Run S109 S121 S128 S131 S227 Secondary air injection pump relay (left front of engine compt) Secondary air injection solenoid (front center of engine compt) Start Throttle position sensor (on throttle body assy)
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Cadillac Catera 2001 List of elements for Backup Lamps Wiring Diagram for Cadillac Catera 2001: 11 Automatic transmission range switch (left side of transmission housing) Back-up lamp Flasher fuse 3 10a Fuse block (mounted to dash, on lower left side of steering column) G404 (left rear corner of rear compt, near left taillamp) Hot in on or start Left back-up/ tail lamp assembly Power mirrors system (automatic day/ night mirror) Right back-up/ tail lamp assembly S212 S403 Exterior Lamps Wiring Diagram for Cadillac Catera 2001 List of elements for Exterior Lamps Wiring Diagram for Cadillac Catera 2001: 86 (body harn, lower left "a" pillar) s260 (body harness, at lower left "a" pillar) (body harness, near relay box branch breakout) s325 (dash harn, near dlc breakout) s218 (left front of engine compartment) g100 (left front of engine compt) g100 (left frt of engine compt) g100 (left rear corner of rear compt, near left taillamp) g404 (rear license lamps harness) s401 4 leds in parallel Am810 Am899 At lower left "a" pillar) s316 Auxiliary brake lamp B/p B10 Back-up lamps circuit Body control module (bcm) (mounted on the right "a" pillar, behind trim panel) C12 Clamp 58 fuse 10a Corner of rear compt, near left taillamp) Flasher fuse 3 10a Fuse block Fuse v5 80a G100 (left front of eng compt) G404 (left rear G404 (left rear corner of rear compt, near left tail lamp) Hazard warning switch Head Headlamp switch Hot at all times Hot in on or start Hot w/ low beams relay on Hzd fuse 12 20a Instrument cluster Interior lights Left Left back-up/ tail lamp assembly s403 Left cornering lamp Left front park/turn signal lamp Left front side marker lamp Left license lamp Left turn Left turn signal/stop/ tail lamp assembly Lo beam rh fuse 31 10a Off Park Park lamp relay (right side of steer column, on relay box) Power distribution fuse block Prk lp left fuse 23 10a Prk lp right fuse 30 10a Red Right Right back-up/ tail lamp assembly Right cornering lamp Right front park/turn signal lamp Right front side marker lamp Right license lamp Right turn Right turn signal/stop/ tail lamp assembly S101 S102 (front lamp harness, left front engine compartment) S103 S207 (i/p harn, near breakout to hdlmp switch) S212 S216 S229 S236 S246 S248 S251 S261 S318 (body harness, base of left "a" pillar) S400 S402 S403 S405 S411 (body harn) S415 Stop Stop lamp switch (attached to brake pedal) Tail Turn Turn signal lamp flasher (on relay box) Turn signal switch Xm810
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Cadillac Catera 2001 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Cadillac Catera 2001: 55 A/c compressor refrigerant pressure switch Auxiliary engine coolant fan 2 Auxiliary water pump relay Battery Blower control module Brake fluid level switch Coolant fan test connector Coolant level sensor Data link connector (dlc) Daytime running lamps (drl) relay Driver seat heater switch Ecm mounting plate Electric cooling fan Engine control module (ecm) Engine oil level sensor Fan control relay (k52) Fan control relay (k87) Fuel tank filler door lock release switch G110 (attached to engine block, below power steering pump) G111 (under battery tray) Gauge cluster Glove box lamp Hazard warning switch Headlamp switch Heated outside rear view mirror & rear window defogger relay Heater auxiliary water pump Horn relay Ignition coil bank 1 (1, 3 & 5) Ignition coil bank 2 (2, 4 & 6) Inflatable restraint sensing & diagnostic module Instrument panel cluster Left windshield washer nozzle Multi- function relay Nca Power steering control module Primary coolant fan temperature switch Right windshield washer nozzle S109 (a/c control harness, left front of engine compartment, under battery tray) S130 (ecm harness, inside ecm housing) S137 (a/c control harness, approximately 12 cm (5 in) from 6 cavity gray inline connector, left front of engine compartment, under battery tray) S146 (windshield washer nozzle heater harness, approximately 68 cm (27 in) from 2 cavity blach in-line connector dash harness to windshield washer nozzle heater harness, right rear of engine compartment, at base under cowl cover) S205 (dash harness, approximately 17 cm (5 in) from grommet right rear of engine compartment) S248 (dash harness, near gauge cluster connector breakout) S251 (dash harness, near breakout for ground on steering column support, near relay box) S252 (dash harness, near breakout for ground on steering column support, near relay box) Secondary air injection pump Secondary air injection pump relay Secondary cooling fan temperature switch Theft deterrent module To s250 (diagram 3 of 3) Transmission control module (tcm) Turn signal/ hazard flasher module Water pump Windshield wiper motor Windshield wiper motor relay Ground Distribution Wiring Diagram (2 of 3) for Cadillac Catera 2001 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Cadillac Catera 2001: 51 (under battery tray) g111 Auto level control air compressor Automatic level control sensor Body control module (bcm) Central locking relay Courtesy lamp Dome & reading lamp Driver seat adjuster memory module Driver seat adjuster switch Driver seat heater cushion Electronic brake control module (ebcm) Fuel pump Inside rear view mirror Left cornering lamp Left fog lamp Left front wheel speed sensor Left headlamp Left high intensity discharge ballast Left park/ turn signal lamp Left rear wheel speed sensor Left roof rail courtesy lamp Left seat belt switch Left sunshade illuminated mirror lamp Nca Passenger seat adjuster switch Passenger seat cushion heater Remote control door lock receiver connector Right cornering lamp Right fog lamp Right front disc brake pad wear sensor Right front wheel speed sensor Right headlamp Right high intensity discharge ballast Right park/ turn signal lamp Right rear wheel speed sensor Right sunshade illuminated mirror lamp S103 (body harness approximately 15 cm (6 in) from breakout for left headlamp, towards electronic brake/ traction control module (ebtcm)) S104 (body harness, approximately 71 cm (28 in) from grommet, towards electronic brake/ traction control module (ebtcm) breakout) S105 (body harness, approximately 83 cm (33 in) from grommet lower left "a" pillar, near grommet 34 cm (14 in) from left front wheel speed sensor) S106 (body harness, approximately 38 cm (15 in) from grommet towards electronic brake/ traction control module (ebtcm) breakout) S107 (body harness, at electronic brake/traction control module (ebtcm) connector c2 branch break out) S301 (sunshade illuminated mirror harn, approximately 4 cm (2 in) from front center of roof) S317 (body harness, base of left "a" pillar, just under conduit) S321 (body harness, at base of left "a" pillar, under conduit) Sunroof actuator W/high intensity discharge ballasts W/memory seats W/o high intensity discharge ballasts W/o memory seats Windshield washer pump Windshield washer solvent level switch Ground Distribution Wiring Diagram (3 of 3) for Cadillac Catera 2001 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Cadillac Catera 2001: 66 (at base of left "a" pillar) g900 (body harness, at lower left "a" pillar) s270 (on steering column support, near relay box) g205 (or 7) Automatic transmission shift lever Automatic transmission shift lock control switch Automatic transmission winter mode switch Auxiliary brake lamp Cd changer Cellular telephone Console cigarette lighter Driver door lock key switch Driver door switch E16 Electronic traction control switch From s248 (diagram 1 of 3) From s251 (diagram 1 of 3) Front cigarette lighter Fuel pump & sending unit G404 (lower left corner of rear compartment, near left stop/taillamp) Heater & a/c controls (hvac) Inflatable restraint steering wheel module coil Left Left back-up/ taillamp Left front side door window regulator motor Left outside rear view mirror Left rear Left rear license lamp Left rear seat cushion heater Left rear seat cushion heater relay Left stop/ taillamp Passenger's seat heater switch Power outlet Radio Radio interface module (rim) Radio speaker amplifier Rear compartment lid release switch Rear seat heater switch Rear window sunshade module Right Right back-up/ taillamp Right front side door window regulator motor Right front side door window switch Right outside rear view mirror Right rear license lamp Right rear seat cushion heater Right rear seat cushion heater relay Right rear side door window regulator motor Right rear side door window switch Right stop/ taillamp S232 (dash harness, near heater & a/c control connector breakout) S242 (rear amplifier harness, near bcm) S250 (dash harness, near gauge cluster connector breakout) S299 S335 (rear seat heater harness, under left rear seat) S400 (body harness, approximately 23 cm (8 in) from remote control door lock receiver breakout) S402 (rear license lamp harness, under rear fascia) S403 (rear compartment lid harness, near left backup lamp) S502 (left front side door harness, approximately 26 cm (10 in) from 40 cavity black in-line connector breakout, body harness to left front side door harness, near ground at lower left "a" pillar) S602 (right front side door harness, at lower right "a" pillar) S700 (left rear side door harness, approximately 28 cm (12 in) from grommet between front of left rear side door & lower left "b" pillar) S800 (right side door harness, approximately 28 cm (12 in) from grommet between front of right rear side door & lower right "b" pillar) Side door window regulator motor Side door window switch Sunshade switch Vehicle interface unit (viu)
HEADLIGHTS
HORN Horn Wiring Diagram for Cadillac Catera 2001 List of elements for Horn Wiring Diagram for Cadillac Catera 2001: 22 Body control module (bcm) (mounted on right "a" pillar) C04 c2 Fuse block (mounted to dash on lower left side of steering column) G111 (under battery tray) G205 (on steering column support, near relay box) Horn 1 (behind left front facia) Horn 2 (behind left front facia) Horn fuse 17 20a Horn relay Horn relay (right side of steering column, on relay box) Horn switch Hot at all times Inflatable restraint steering wheel module coil Nca Radio(2000) radio/batt/guard(2001) fuse 8 15a Red S232 S241 S251 S266 (body harness, near base of left kick panel) S322 Steering wheel radio control switch
INSTRUMENT CLUSTER
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Cadillac Catera 2001 List of elements for Courtesy Lamps Wiring Diagram for Cadillac Catera 2001: 68 (2000) (2000) (2001) (2001) (body harn, base of left "a" pillar) +5v All door jamb Ambient light sensor (mounted on top of dash) Body control module (mounted on right "a" pillar, behind trim panel) C13 Clamp 15 cruise fuse 15 15a D16 Delayed int lp rly Dome & reading lamps Dome lamp fuse 29 10a F830 Fuse block (lower left side of steering column) G100 (left front of engine compt) Glove compartment lamp Glove compartment lamp switch Headlamp switch Heater & a/c control Hot at all times Hot in on or start I/p compartment lamp & switch (2001) Inside rear view mirror (2001) Instrument cluster system Int lps on/off Interior lamp rly Interior lights switch Left front side door courtesy lamp Left front side door jamb switch Left rear side door courtesy lamp Left rear side door jamb switch Left roof rail courtesy lamp Left sunshade illuminated mirror lamp Multi- function relay (under left side of dash) Nca Nca a R899 Rear comp ctsy lp Rear compartment courtesy lamp Rear compartment courtesy lamp switch Red Red/ Right front side door courtesy lamp Right front side door jamb switch Right rear side door courtesy lamp Right rear side door jamb switch Right roof rail courtesy lamp Right sunshade illuminated mirror lamp S103 S200 S205 S248 s103 S251 S262 (i/p harn, near dlc connector breakout) S301 S326 S327 (body harn, base of left "a" pillar) S410 s106 Ts day/night X812 Xm9 Xp33 Xp830 Xy112 Xy800 Xy801 Instrument Illumination Wiring Diagram for Cadillac Catera 2001 List of elements for Instrument Illumination Wiring Diagram for Cadillac Catera 2001: 62 (2000) (2001) (3 bulbs) (body harness, at base of left "a" pillar) (i/p harness, left side of dash) (i/p harness, near dlc breakout) s213 (left front side door harn, at base of left "a" pillar) s502 A/t gear selector indicator (2001) Am810 Am899 B10 Body control module (mounted on right "a" pillar, behind trim panel) C12 Clamp 58 fuse 26 10a Console cigarette lighter D09 Driver seat heater switch E16 Electronic traction control switch Ext lamp pwr Front cigarette lighter Fuel tank filler door lock release switch Fuse block Fuse v5 80a G100 (left front of engine compt) G200 (base of left "a" pillar) G202 (left side of dash, near relay box) Gauge cluster Hazard warning switch Head Headlamp switch Headlights system Heater & a/c control Hot at all times Instrument cluster Left front door lock switch Left rear seat heater switch Off Park Park lamp relay (on right of steering column, on relay box) Passenger seat heater switch Pk lamp rly Pk lmp on/off Power distribution fuse block (on left front of engine compartment) Radio Rear compartment lid release switch Rear sunshade switch Red Right rear seat heater switch S207 (i/p harn, on headlamp switch connector branch) S211 S225 S232 S246 S248 S250 S251 S252 S270 S323 Solid state dimmer Xm810
MEMORY SYSTEMS Memory Seat & Mirrors Wiring Diagram (1 of 2) for Cadillac Catera 2001 List of elements for Memory Seat & Mirrors Wiring Diagram (1 of 2) for Cadillac Catera 2001: 58 10 k 5 volts A40 Back rest backward Back rest forward Battery C3a C3b C4a C4b C5a C5b C6a C6b C7a C7b C7c Clamp 15 cruise fuse 15 15a Data link connector (lower left side of steering column) Door sw in Driver seat adjuster switch Driver seat recliner actuator motor F40 Forward/backward seat adjuster actuator motor Front height seat adjuster actuator motor Fuse block G100 (left front of engine compt) Ground Hot at all times Hot in on, bulb test or start Ignition Left front side door jamb switch Memory key Memory seat module (attatched to underside of driver's seat) Mtr control Nca Personal key 1 Personal key 2 Personal key 3 Position in Pwr seat fuse 35 3oa Rear height seat adjuster actuator motor Red Rm12 S204 (i/p harn, near multi-function relay module breakout) S264 (body harn, near g200 breakout at lower left "a" pillar) S308 S320 S321 Seat backward Seat foward Seat front height down Seat front height up Seat rear height down Seat rear height up Serial data X13 Xm55 Memory Seat & Mirrors Wiring Diagram (2 of 2) for Cadillac Catera 2001 List of elements for Memory Seat & Mirrors Wiring Diagram (2 of 2) for Cadillac Catera 2001: 42 (body harn, 120 cm from breakout to 107 pin conn at base of left "a" pillar) (body harn, in console branch, 5 cm from breakout) (left front door harn, 26 cm from door to body harn conn) (left front door harn, 31 cm from door to body harn conn) (left front door harn, 31 cm from mirror conn) Air conditioning system B12 Defogger system Fa75 Fuse block Fx75 G200 (base of left "a" pillar) Hot in on, bulb test or start Inside rear view mirror Left Left outside rear view mirror Memory seat module (attached to underside of driver's seat) O/s mirror fuse 13 10a Outside remote control rear view mirror switch P70 Pa60 Pm60 R60 R65 R70 Rb60 Rf60 Right Right outside rear view mirror Ru50 Ru60 S133 S134 S135 S305 S306 S500 S502 S504 S505 U80 X75
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 2) for Cadillac Catera 2001 List of elements for Power Distribution Wiring Diagram (1 of 2) for Cadillac Catera 2001: 127 (behind left headlight) g106 (body harn, base of left "a" pillar) s320 (body harness base of right "a" pillar) s307 (body harness, at lower left "a" red (body harness, base of left "a" pillar) s322 (body harness, near base of left "a" pillar) s136 (body wiring harness, 62 cm (25 in) from in-line connector, lower left "a" pillar) s272 (dash harness, near data link connector (dlc) breakout) (dash harness, near gauge cluster breakout) s229 (dash harness, near malfunction relay) (dash harness, near multi- function relay) s246 (not used) (rear seat harness, below left rear seat) s310 A/c compressor relay A6 c2 Alc fuse 27 20a Audio fuse 6 20a Auto level control (alc) air compressor Auto level control relay Automatic level control (alc) sensor B03 Battery Blower control module Body control module (bcm) Cd changer Central locking relay Cig fuse 16 20a Clamp 30 a/t fuse 5 10a Console cigar lighter Data link connector (dlc) Daytime running lamp (drl) relay Dome lamp fuse 29 10a Door lock fuse 20a Driver heated seat cushion element Driver seat adjuster switch (if equipped) Driver window motor Driver window switch E16 Ecm housing Electronic brake control module (ebcm) Engine control module (ecm) Engine controls power relay Fan control relay (k26) Fan control relay (k28) Fan control relay (k67) Fan control relay (k87) From fuse v5 (diagram 1 of 2) Front cigar lighter Front passenger heated seat cushion element Front passenger seat adjuster switch Front passenger window motor Fuel pump relay Fuse 10a Fuse 30a Fuse 40a Fuse 50a Fuse block Fuse block- underhood Fuse v1 80a Fuse v4 80a Fuse v5 80a Fuse v6 80a Generator Hazard warning switch Headlamp switch Heated outside rear view mirror & rear window defogger relay Heater & a/c control Heater blower fuse 33 30a Hi beam lh fuse 21 10a Hi beam rh fuse 32 15a Horn 1 Horn 2 Horn fuse 17 20a Horn relay Htd seat front fuse 20 30a Hzd fuse 12 20a In ecm housing) Instrument panel cluster (ipc) Left headlamp relay Left rear door window motor Left rear heated seat relay Low beam relay Memory seat module (msm) Multi- function relay Multifunction relay Nca Optional Park lamp relay Pillar) s271 Power outlet Power outlet fuse 4 30a Pwf fuse 1 30a Pwr fuse 7 30a Pwr seat fuse 35 30a Radio batt guard fuse 8 15a Radio speaker amplifier Rear window sunshade module Red Red c1 Remote battery stud Right head- lamp relay Right rear door window motor Right rear heated seat relay Rr wdo defog fuse 34 40a S112 (a/c control harness, red S113 (a/c control harness, inside ecm housing) S241 red S243 S245 S249 S282 S298 S303 S324 S328 S507 Secondary air injection pump relay (k12) Starter Stop lamp switch Sun roof actuator Sun roof fuse 25 20a Theft deterrent module To ignition switch (diagram 2 of 2) To pwf fuse 1 (diagram 1 of 2) Transmission control module (tcm) Turn signal switch Vehicle interface unit (viu) Power Distribution Wiring Diagram (2 of 2) for Cadillac Catera 2001 List of elements for Power Distribution Wiring Diagram (2 of 2) for Cadillac Catera 2001: 88 (a/c control harness, inside ecm housing) s115 (a/c control harness, inside ecm housing) s160 (body harness, base of left "a" pillar) s319 (dash harness, near dlc breakout) s214 (dash harness, near dlc breakout) s220 (dash harness, near multifunction relay breakout) s212 (dash harness, near relay box) s227 (ecm housing, approx 10 cm (5 in) from ignition coil breakout) s132 (rear seat heater harness, below left side of rear seat) A/c compressor relay A/c load switch A/t control indicator A/t range switch A/t winter mode switch A02 A10 A11 Abs fuse 19 10a Auto level control relay (k19) Automatic level control (alc) sensor Auxiliary water pump relay (k22) Body control module (bcm) Cellular telephone (if equipped) Clamp 15 a/t fuse 2 10a Clamp 15 cruise fuse 15 15a Clamp 15 fuse 14 10a Clamp 15a fuse 10 10a Clamp w pbsl fuse 24 10a Condenser Conduit) s308 Coolant fan test connector Cruise control release switch Cruise control switch Driver door switch Driver heated seat switch Driver memory seat module Electronic brake control module (ebcm) Engine control module (ecm) Fan control relay (k28) Fan control relay (k52) Fan control relay (k67) Flasher fuse 3 10a From fuse v4 (diagram 1 of 2) Fuse block Hazard warning switch Headlamp switch Heater & a/c control Heater water auxiliary pump Ignition coil bank 1 Ignition coil bank 2 Ignition switch Inflatable restraint sensing & diagnostic module (sdm) Inside rear view mirror Instrument panel cluster (ipc) Key-in- ignition switch Left rear heated seat relay Left rear heated seat switch Left windshield washer nozzle Lifting magnetic- ignition switch Multi- function relay Note: key-in-ignition switch closed with key inserted after cycled ignition O/s mirror fuse 13 10a Of engine compartment) s145 Off Outside heated rear view mirror & rear window defogger relay Passenger front heated seat switch Power steering control module Rear compartment lid release switch/ rear sunshade switch Red Red (dash harness, in dlc breakout) s215 Relay box) s227 Right rear heated seat relay Right rear heated seat switch Right windshield washer nozzle S200 (dash harness, near data link connector (dlc) breakout) S208 S224 (dash harn, near relay box) S226 S330 Start Stop lamp switch Sun roof sensor Theft deterrent module (tdm) Transmission control module (tcm) Windshield wiper & windshield washer switch Windshield wiper motor Windshield wiper motor relay Wiper fuse 9 30a
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Cadillac Catera 2001 List of elements for Power Door Lock Wiring Diagram for Cadillac Catera 2001: 86 (base of left "a" pillar) g200 (body harn, 3 cm from bcm connector) (left side of steering column) data link A02 A03 A06 A08 A823 A910 Automatic transmission shift lock control switch B01 B03 B09 B900 Battery (b+) Body control module (mounted on the right "a" pillar, behind the trim panel) Brake switch C10 C11 Clamp 15 a/t fuse 2 10a Clamp cruise fuse 15 15a Connector D02 D11 Door lock fuse 28 20a Door lock relay (mounted on the right "a" pillar, behind the bcm) Door unlock relay Doors lock Doors unlock Driver door lock key switch (inside driver door lock key cylinder assembly) Driver door switch Driver door unlk Driver door unlock relay F802 Front passenger door switch Fuse block Fx803 Fx899 Fy803 G100 (left front of engine compt) G200 (base of left "a" pillar) Hot at all times Hot in on Hot in on or start Ign pos volt Key disarm Left front door actuator Left rear door actuator Lock Lock all sig Lock relay Power distribution fuse block (on left front of the engine compt, attached to the ecm housing) Red Remote control door lock receiver (in the rear compt, below the left side of the rear window panel trim) Right front door actuator Right rear door actuator S103 S203 S208 S217 (i/p harness, near multi-function relay module conn breakout) S250 S270 S304 (body harness, 23cm from remote control door lock receiver conn breakout) S307 S308 S311 (body harness, 23cm from remote control door lock receiver conn breakout) S312 (body harness, base of left "a" pillar, under conduit) S314 (body harness, 23cm from remote control door lock receiver conn breakout) S317 S502 S602 Serial data Shift interlock system Stop lamp switch (attached to brake pedal) Trans gear pos Transmission control selector switch Unlock Unlock doors sig V1 fuse 80a X899 Xm832 Xm834 Xy803 Xy806 Xy807 Xy810
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Cadillac Catera 2001 List of elements for Electrochromic Mirror Wiring Diagram for Cadillac Catera 2001: 13 Automatic transmission range switch (on left side of transmission housing) Clamp 15 cruise fuse 15 15a Exterior lights system Flasher fuse 3 10a Fuse block G100 (left front of engine compartment) Hot in on or start Inside rear view mirror Interior lights system S103 S212 S308 Solid state Power Mirror Wiring Diagram for Cadillac Catera 2001 List of elements for Power Mirror Wiring Diagram for Cadillac Catera 2001: 14 Defogger system Driver door switch Driver outside rear view mirror Fuse block G900 (at base of left "a" pillar) Hot at all times Left O/s mirror fuse 13 10a Passenger outside rear view mirror Right S134 S135 S502 S504
POWER SEATS 6-Way & Recliner Power Seat Wiring Diagram for Cadillac Catera 2001 List of elements for 6-Way & Recliner Power Seat Wiring Diagram for Cadillac Catera 2001: 32 Back C315 C315c C316 C316c Down Driver seat adjuster switch Entire seat Entire seat down Entire seat up Forward/ backward seat adjuster actuator motor Front height Front height seat adjuster actuator motor Front passenger seat adjuster switch Front seat down Front seat up Fuse block Fwd G100 (left front of eng compt) Hot at all times Left front seat recliner actuator motor Nca Pwr seat fuse 35 30a Rear height Rear height seat adjuster actuator motor Rear seat down Rear seat up Red Right front seat recliner actuator motor S320 S321 Submarine switch Front Seat Heater Wiring Diagram for Cadillac Catera 2001 List of elements for Front Seat Heater Wiring Diagram for Cadillac Catera 2001: 26 (left front of eng compt) g100 C315 C316 Clamp 15a fuse 10 10a Driver heated seat back cushion element Driver heated seat cushion element Driver seat heater switch Electronic traction control switch Front passenger heated deat back cushion element Front passenger heated seat cushion element Front passenger heated seat switch Fuel tank filler door lock release switch Fuse block G100 (left front of eng compt) Hot at all times Hot in on Htd seat fuse 20 30a Interior lights system Nca Red S106 S226 S248 S250 S328 Sensor Rear Seat Heater Wiring Diagram for Cadillac Catera 2001 List of elements for Rear Seat Heater Wiring Diagram for Cadillac Catera 2001: 27 (1999) (2000) Clamp 15 cruise fuse 15 15a Fuse block G200 (base of left "a" pillar) Hot at all times Hot in on or start Htd seat rear fuse 4 20a 30a Interior lights system Left rear heated seat back cushion element Left rear heated seat cushion element Left rear heated seat relay (under left side of rear seat) Left rear heated seat switch Nca Nca a Nca b Power outlet fuse 4 30a (2001) Red Right rear heated seat back cushion element Right rear heated seat cushion element Right rear heated seat switch Right rear seat cushion heater relay (under left side of rear seat) S270 S310 S319 S330 S335 S345
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Cadillac Catera 2001 List of elements for Power Top/Sunroof Wiring Diagrams for Cadillac Catera 2001: 32 (1999) (2000-01) (body wiring harness, near ground g200 branch breakout, at base of left "a" pillar) s267 (left front of engine compartment) g100 A700 Anti- theft system Battery Body computer system Clamp 15 cruise fuse 15 15a Data link connector (dlc) (attached to dash carrier, lower left side of steering column) Dr open sig Electronic brake/ traction control module (ebtcm) (on left front of engine compartment, mounted to lower rail) F700 Fuse block (mounted to dash, on lower left side of steering column) Ground Hot at all times Hot in on, or start Ignition Left front side door jamb switch Pa700 Pa900 R700 Red S106 S319 s308 Serial data Sun roof actuator (front center of roof, above inside rear view mirror) Sun roof actuator motor Sun roof fuse 25 20a Under conduit) Vss X700 Xm700
POWER WINDOWS Power Window Wiring Diagram for Cadillac Catera 2001 List of elements for Power Window Wiring Diagram for Cadillac Catera 2001: 31 (at base of left "a" pillar) g900 (body harness, approximately 62 cm (25 in) from 43 pin black & 62 pin black in-line connectors at lower left "a" pillar) (body harness, base of left "a" pillar, just under conduit) Down Driver window motor Driver window switch Front passenger window motor Front passenger window switch Fuse block (mounted to dash, on lower left side of steering column) Hot at all times Left rear door window motor Left rear door window switch Pwf fuse 1 30a Pwr fuse 7 30a Red Right rear door window motor Right rear door window switch S270 S271 S272 S293 S313 S346 S502 S507 S508 S602 S604 S605 S606 Solid state
RADIO Radio Wiring Diagrams, Bose (1 of 2) for Cadillac Catera 2001 List of elements for Radio Wiring Diagrams, Bose (1 of 2) for Cadillac Catera 2001: 98 120 ohms 180 ohms 2002 ohms 330 ohms 680 ohms 82 ohms A201 A52 Am110 Am42 Antenna Antenna output B + B20 Battery guard relay Body control module (mounted on the right "a" pillar, behind trim panel) Cd changer Cd common Chime + out Chime - out Clamp 58 fuse 26 10a Computer data lines system Down select E10 E11 E12 E13 E14 E15 E16 F10 F101 F11 F12 F13 F14 F15 F16 F40 F45 F49 F899 Fuse block (mounted to dash, on lower left side of steering column) G205 (on steering column support, near relay box) Ground Horns system Hot at all times Hot with park relay on Ill sig Inflatable restraint steering wheel module coil Interior lights system L cd out sig Left + out Left - out M45 M90 M91 M92 Mode Multi-function relay (under left side of dash) Nca P45 Pa101 R cd out sig Radio Radio antenna amplifier (on top of rear deck, under trim panel) Radio batt guard fuse 8 15a Radio on input Radio on sig Rb40 Rear window defogger grid Red Remote sig Right + out Right - out Ru72 S05 S209 S211 S232 S241 S263 S45 S46 S47 Scan Select up Serial data Shield Snd prc sig Steering wheel controls Volume down Volume up Xm45 Xm91 Xm92 Xm93 Xp811
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Cadillac Catera 2001 List of elements for Shift Interlock Wiring Diagram for Cadillac Catera 2001: 26 A/t shift lock control solenoid A/t shift lock control switch A/t shift lock switch signal A/t shift lock unlock switch Automatic transmission shift lever Body control module (mounted on right "a" pillar) Brake to shift indicator Brake to shift indicator control C15 Clamp 15 a/t fuse 2 10a Clamp 15 cruise fuse 15 15a Clamp w pbsl fuse 24 10a D11 Fuse block (lower left side of steering column) G111 (under battery tray) Hot in on or start Hot with key in ignition Instrument cluster Lifting magnet ign switch (attached to steering column) Red S200 S208 S215 S250 Stop lamp switch (on brake pedal) Trunk, tailgate, fuel doors system
STARTING/CHARGING Charging Wiring Diagram for Cadillac Catera 2001 List of elements for Charging Wiring Diagram for Cadillac Catera 2001: 13 Battery Charging indicator Clamp 15 cruise fuse 15 15a Fuse block G110 (attached to engine block, below power steering pump) G111 (under battery tray) Gauge cluster Generator Hot in on & start Power distribution system Red S200 Starter motor switch Starting Wiring Diagram for Cadillac Catera 2001 List of elements for Starting Wiring Diagram for Cadillac Catera 2001: 15 (on left side of transmission housing) park/neutral position (pnp) switch Battery Fuse v4 80a G110 (attached to engine block, below power steering pump) G111 (under battery tray) Generator Ignition switch Off (i) On (ii) Red Remote battery stud Start (iii) Starter Starter motor Underhood fuse block (on left front of engine compartment, attached to ecm housing)
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Cadillac Catera 2001 List of elements for Supplemental Restraint Wiring Diagram for Cadillac Catera 2001: 72 (left front of engine compartment) g100 A05 Ab11 Ab900 or ab950 Air bag indicator Am13 Am900 or am950 B30 B41 or b42 Ba10 Bm30 Body control module (bcm) (mounted on right "a" pillar, behind trim panel) Bp10 Clamp 15 cruise fuse 15a Data link connector (dlc) (partial) (attached to dash carrier, lower left side of steering column) Driver belt high Driver belt low Driver frontal high Driver frontal low Driver seat belt pretensioner (on lower right side of driver seat) Driver sensor Driver sensor return Driver side high Driver side low F108 Fuse block (mounted to dash, on lower left side of steering column) Ground Hot at all times Hot in on & start Ignition Ignition switch Indicator ctrl Inflatable restraint i/p module Inflatable restraint sensing & diagnostic & seat belt pretensioner module (under center console, near parking brake lever) Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil (mounted on steering column) Instrument panel cluster (ipc) Left inflatable restraint front side impact module (if equipped) Left inflatable restraint side impact sensor (if equipped) (in lower corner of left front side door) M42 or m44 Nca Not used Off Pass belt high Pass belt low Pass frontal high Pass frontal low Pass sensor Pass sensor return Pass side high Pass side low Passenger seat belt prtetensioner (on lower left side of passenger's seat) Pwm Right inflatable restraint front side impact module (if equipped) Right inflatable restraint side impact sensor (if equipped) (in lower corner of right front side door) S227 (i/p wiring harness, near breakout to ground right side of steering column) Serial data Shorting bar Solid state Start Thru X30 Xb100 Xb20 Xb42 Xb901 or xb950 Xm10 Xm14 Xm400 Xm42 or xm430 Xm901 or xm950 Xy999
TRANSMISSION
3.0L 3.0L VIN R, A/T Wiring Diagram for Cadillac Catera 2001 List of elements for 3.0L VIN R, A/T Wiring Diagram for Cadillac Catera 2001: 112 (dash harn, near breakout to stoplamp switch) (ecm harn, in ecm housing) (left front of engine compt) (left rear of trans housing) vehicle speed sensor 1-2 & 3-4 shft 1-2 & 3-4 shift sol 2-3 shift 2-3 shift sol 3rd gear start 55 thru A828 Adapter case Automatic transmission (4l30-e) Automatic transmission control indicator Automatic transmission control selector lever (shift interlock assembly) Automatic transmission range switch (left side of transmission housing) Automatic transmission winter mode switch Can high Can low Clamp 15 cruise fuse 15 15a Clamp 30 a/t fuse 5 10a Clamp 58 fuse 26 10a Cruise control, headlamp switch, body computer, power seats, power tops Data Data link connector (left side of dash) Dim ctrl Engine control module (left front of engine compt) F819 F836 Fb709 Fb720 Fb738 Fb800 Flasher fuse 3 10a Fp400 Fp722 Front side marker lights, heater a/c control, license lamps, radio Fu400 Fuse block (lower left side of dash) Fy740 G103 G103 (front of left front fender) G103 (left front of engine compt) Gnd Ground Hazard warning switch & power steering control module Hot at all times Hot in on or start Hot w/ park lamp relay on Ignition Illum Instrument cluster Interior lights Main case Nca Not used P r P100 Pb743 Pc sol hi Pc sol lo Pf754 Pm748 Pnk Power relay Pressure control sol Pu714 R400 Ra741 Rear suspension leveling air compressor relay Red Rf745 S127 S200 S204 (dash harn, near left engine compt grommet) S205 S211 S212 S231 S250 Serial data Sport indicator Sport mode ctrl Sport mode in Sport mode switch Tcc sol Tcc sol ctrl Tcm batt feed Tft ground Tft sig Third gear ind Trans a Trans b Trans c Trans p Trans range a Trans range b Trans range c Trans range p Transmission control module (behind right side of dash) Transmission fluid temperature sensor U102 Vss hi (signal) Vss lo (ground) Vss shield gnd Winter mode sw X837 Xm12 Xr888 Xu100 Xu716 Xy888
TRUNK, TAILGATE, FUEL DOOR Trunk, Tailgate, Fuel Door Wiring Diagrams for Cadillac Catera 2001 List of elements for Trunk, Tailgate, Fuel Door Wiring Diagrams for Cadillac Catera 2001: 37 (body harn, under left front door rocker panel) s304 A/t shift lock ctrl sw Automatic transmission shift lever (closed in park) (at right of shift lever) B12 rear compt lid rel rly ctrl c1 Body control module (bcm) (mounted on the right "a" pillar, behind trim panel) Central lock relay (mounted on the lower right "a" pillar, behind the bcm) D02 D05 Door lock fuse 28 20a Door lock relay Door locks system Doors lock rly ctrl Fuel door release actuator (near fuel door filler) Fuel door release relay Fuel door release switch Fuel rel rly ctrl Fuse block (mounted to dash, on lower left side of steering column) G111 (under battery tray) Hot at all times Interior lamps system Multi-fucntion rly ctrl Multi-function relay (under left of dash) Radio & cellular telephone Radio battery guard fuse 8 15a Rear compartment lid release actuator (attached to rear compt lid) Rear compartment lid release relay Rear compartment lid release/ sunscreen switch Red S106 S241 S250 S263 (i/p harn, near multifunction relay connector breakout) S307 Xp811 Xy804 Xy805 Xy806
WARNING SYSTEMS Warning System Wiring Diagrams for Cadillac Catera 2001 List of elements for Warning System Wiring Diagrams for Cadillac Catera 2001: 29 (i/p wiring harn, near headlamp switch connector) s221 Clamp 15 cruise fuse 15 15a Clamp w pbsl fuse 24 10a Engine oil pressure indicator switch (right front of engine) Fuse block Fuse v4 80a G111 (under battery tray) Gauge cluster Head Headlamp switch Headlights system Hot at all times Hot in on or start Ignition switch Left front side door jamb switch Left seat belt switch (part of driver's seat belt buckle) Off On key-in ignition switch Park Power distribution fuse block Radio batt guard fuse 8 15a Red S106 S200 S215 S241 S251 S264 (body harn, base of left "a" pillar) Warning chime
WIPER/WASHER Wiper/Washer Wiring Diagram for Cadillac Catera 2001 List of elements for Wiper/Washer Wiring Diagram for Cadillac Catera 2001: 39 (dash harness, approximately 17 cm (7 in) from grommet right rear of engine compartment) s205 (dash harness, near ground breakout, on steering column support, near relay box) s223 (windshield washer nozzle heater harness, approximately 68 cm (29 in) from in-line connector between dash harness to windshield washer nozzle heater harness, right rear of engine compartment) s145 B810 Body control module (bcm) (mounted on right "a" pillar, behind trim panel) Clamp 15 fuse 14 10a D13 Ecb Fast wiper input Fuse block (mounted to dash, on lower left side of steering column) G111 (under battery tray) High Hot in on or start Instrument cluster system Instrument panel cluster Int Interval switch Left windshield washer nozzle Low Low washer fluid indicator M808 Mist Nca Off Position switch Position switch (closes to ground when wipers are in park position) Right windshield washer nozzle S103 (body harness, approximately 27 cm (10 in) from grommet, towards ebtcm branch breakout) S137 S146 (windshield washer nozzle heater harness, approximately 68 cm (29 in) from in-line connector between dash harness to windshield washer nozzle heater harness, right rear of engine compartment) Slow input & interval Solid state Washer Windshield washer pump (in washer solvent reservoir) Windshield washer solvent level switch (inside windshield washer solvent reservoir) Windshield wiper & windshield washer switch Windshield wiper motor (center rear of engine compartment) Windshield wiper motor relay (on left front of engine compartment, in ecm housing) Wiper fuse 9 30a
WIRING DIAGRAMS Electronic Steering Wiring Diagram (Alero & Grand Am) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Alero & Grand Am) for Cadillac Catera 2001: 30 (2.4l) (3.4l) (left side of engine) g112 (right rear of engine) g117 A11 Abs fuse 50a Abs/evo/ign fuse 15a B10 B11 Battery C10 Class 2 serial data Computer data lines system Electronic brake control module (ebcm) (inside left front fender) Evo solenoid Ground Hot at all times Hot in run or start Ignition Low ref Nca Pnk Power steering pump actuator Red Steering wheel position sensor Str whl pos sens (5v) Str whl pos sens sig Underhood fuse block (in left side of engine compt, on strut tower) Var eff str act cntl Var eff str act supp Electronic Steering Wiring Diagram (Aurora) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Aurora) for Cadillac Catera 2001: 29 Abs fuse 10a Abs fuse 50a Battery C12 Computer data lines system Electronic brake control module (ebcm) (under air cleaner housing) G129 (on transmission) housing) Ground-module Ground-pump motor Hot at all times Hot in run Ignition 3 Lateral accelerometer Lateral accelerometer sensor (under left rear seat) Nca Rear fuse block (under left rear seat) Red S303 (body harn, near forward cross- member under left front seat) S305 (body harn, near forward cross- member under left front seat) Sens feed-5v Sensor ret Serial data class 2 Steering wheel pos Steering wheel position sensor (swps) (at base of steering column) Underhood fuse block (on right side of engine compt) Var effort steering Variable effort steering actuator (on top left end of steering gear) Yaw rate sens Yaw rate sensor (under left rear seat, near battery) Electronic Steering Wiring Diagram (Bonneville & LeSabre) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Bonneville & LeSabre) for Cadillac Catera 2001: 19 Abs fuse 10a Abs fuse 50a Battery C12 Computer data lines system Electronic brake control module (ebcm) (on left front of engine compt) G129 (on top of transmission) Ground-module Ground-pump Hot at all times Hot in run Ignition Nca Rear fuse block (under left rear seat) Red Serial data Underhood fuse block (right front side of engine compt) Var effort str Variable effort steering actuator (on left side of power steering gear) Electronic Steering Wiring Diagram (Catera) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Catera) for Cadillac Catera 2001: 26 (+) (-) Data link connector (dlc) (lower left side of steering column) Electronic brake control module (ebcm) (on left front of engine compt) F88 Flasher fuse 3 10a Fr4 Fuse block Fy102 G111 (under battery tray) Ground Hot in on or start Ignition Pa12 Pa900 Power steering control module (under left side of dash) Power steering fluid flow control valve actuator (attached to power steering pump) S210 (i/p harn, near multi- function relay breakout) S212 S222 (i/p harn, near relay box) S252 Serial data Vss input Vss output X83 Xm88 Electronic Steering Wiring Diagram (Century & Regal) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Century & Regal) for Cadillac Catera 2001: 25 A11 A9 c1 Abs fuse 10a Abs fuse 60a B10 B11 Computer data lines system Data link connector (dlc) (under left side of dash) Electronic brake control module (ebcm) (at left side of engine compt, near strut tower) Engine controls system Fuse block (behind right side of dash) G129 (left of starter, on transaxle stud) Ground Hot at all times Hot in run, bulb test or start Ignition Magnasteer actuator (left rear of engine compt, behind transaxle) Msva high Msva lo Nca Pnk Red Serial data Splice pack sp205 (right side of steering column) Underhood accessory wiring junction block (mounted to right strut tower) Electronic Steering Wiring Diagram (Corvette) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Corvette) for Cadillac Catera 2001: 38 (forward lamp harn, near ebcm connector breakout) (i/p harn, near yaw rate sensor) Abs fuse 52 40a Abstrns fuse 5 10a Battery Brake fluid pressure sensor (near master cylinder) Brake press sens sig C2 c7 Class 2 serial data Computer data lines system Electronic brake control module (ebcm) (at left front side of engine compt) Electronic suspension control (esc) module (in rear compt, inside rear tub) G111 (under battery tray) G113 (on left frame rail) Ground Hot at all times Hot in run Ignition 3 Lateral accel in Lateral accelerometer sensor (under right seat) Low ref Nca Red S106 S108 S308 S310 Steering wheel position sensor (swps) (at base of steering column) Str pos sens sig Str whl pos sens 5v ref Str whl pos sig a Str whl pos sig b Underhood fuse block (on right rear of engine compt) Var eff str act hi Var eff str act low Variable effort steering actuator (on left side of steering rack assembly) Yaw rate sens sig Yaw rate sensor (under hvac control head) Electronic Steering Wiring Diagram (DeVille & Seville) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (DeVille & Seville) for Cadillac Catera 2001: 20 Abs fuse 10a Abs fuse 50a C12 Computer data lines system Electronic brake control module (ebcm) (on left front corner of engine compt) G108 (deville) (on left side of radiator support) G114 (seville) (left rear of engine) Hot at all times Hot in run Ignition Module ground Nca Pump ground Rear fuse block (under left rear seat) Red Serial data Underhood fuse block (on right side of engine compt) Variable effort steering actuator (on left side of power steering gear) Ves cntl high Ves cntl low Electronic Steering Wiring Diagram (Eldorado) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Eldorado) for Cadillac Catera 2001: 19 (lower left radiator support) g108 Abs fuse 10a Battery Brakes fuse 50a Computer data lines system Electronic brake control module (ebcm) (left front corner of engine compt, on brake pressure modulator valve) Ground Hot at all times Hot in run or off Ignition Input hi Input lo Nca Pnk Red Right underhood fuse block (left side of engine compt) Serial data Underhood fuse block (left side of engine compt) Variable effort steering actuator (on power steering rack) Electronic Steering Wiring Diagram (Grand Prix) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Grand Prix) for Cadillac Catera 2001: 18 (base of steering column) g202 A/c clu/ abs ign fuse 10a Data Data link connector (dlc) (under left side of dash, right of steering column) Electronic brake control module (ebcm) (left side of engine compt) Ground Hot in run, bulb test or start Ignition Magnasteer actuator (left rear of engine compt, behind transaxle) Msva high Msva low Nca Pnk Powertrain control module (pcm) (left front side of engine compt) S131 (engine wiring harn, 4 cm from ebcm breakout) Steering gear Tan Underhood fuse block (mounted to right strut tower) Electronic Steering Wiring Diagram (Intrigue) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Intrigue) for Cadillac Catera 2001: 33 (near base of steering column) steering angle sensor Abs fuse 10a Abs motor fuse 40a Abs valve fuse 20a Anti-lock brakes system Battery Computer data lines system Data link connector (dlc) (under left side of dash) Electronic brake control module (ebcm) (at left side of engine compt) Engine control system Except lev G102 (base of left strut tower) G204 (left side of steering column) Ground Hot at all times Hot in run or start Ignition Lev Magnasteer actuator (msva) (on right side of steering gear) Msva hi Msva lo Nca Pnk Red Remote battery stud S129 (engine wiring harn, near a/c pressure sensor harn breakout) S130 Serial data Splice pack sp205 (behind dash, under left side of dash) Str ang sens Tan Underhood accessory fuse block (mounted to right strut tower) Underhood fuse block (mounted to right strut tower) Electronic Steering Wiring Diagram (Park Avenue) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Park Avenue) for Cadillac Catera 2001: 19 Abs fuse 10a Abs fuse 50a Computer data lines system Electronic brake control module (ebcm) (on left front corner of engine compt) F12 G102 (near base of windshield washer reservoir) Hot at all times Hot in run I/p fuse block (behind glove box) Ignition Module ground Nca Pump ground Red Serial data Underhood fuse block (left) (on right front of engine compt, near battery) Variable effort steering actuator (on power steering rack) Ves cntl high Ves cntl low Electronic Steering Wiring Diagram (Saturn SC2, SL2 & SW2) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Saturn SC2, SL2 & SW2) for Cadillac Catera 2001: 4 Electrical variable orifice (evo) solenoid (on bottom of power steering pump) Evo hi Evo lo Powertrain control module (pcm) (between battery & power brake booster) Electronic Steering Wiring Diagram (Suburban, Tahoe, Yukon & Yukon XL - With Electronic Suspension) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Suburban, Tahoe, Yukon & Yukon XL - With Electronic Suspension) for Cadillac Catera 2001: 32 5 volt ref A10 Battery Body control module (bcm) (on lower left side of dash, below steering column) Computer data lines system Electronic variable orifice (evo) solenoid (on power steering pump fluid fittings) Engine wiring harness junction block (at left side of engine compt, near battery) Evo feed Evo return Fuse 30a Fuse block (on lower left side of dash) G998 (rear corner of right rear window) Ground Hot at all times Hot in run I/p wiring harness junction block I/p wiring harness junction block (on lower right side of dash) Ign 3 fuse 10a Ignition 3 Instrument cluster Low ref Nca Power distribution system Powertrain control module (on left front of engine compt) Rtd S112 Serial data Splice pack sp410 Steering wheel speed/ position sensor (near base of steering column) Str whl pos Suspension control module (rear of right rear wheelwell) Vss input Electronic Steering Wiring Diagram (Sierra, Silverado, Suburban, Tahoe, Yukon & Yukon XL - Without Electronic Suspension) for Cadillac Catera 2001 List of elements for Electronic Steering Wiring Diagram (Sierra, Silverado, Suburban, Tahoe, Yukon & Yukon XL - Without Electronic Suspension) for Cadillac Catera 2001: 30 5 volt ref A12 A4 c1 Anti-theft system Battery Body control module (bcm) (on lower left side of dash, below steering column) Body wiring harness junction block (under left side of dash, near kick panel) Computer data lines system Cruise fuse 10a E9 c1 Electronic variable orifice (evo) solenoid (on power steering pump fluid fittings) Engine wiring harness junction block (at left side of engine compt, near battery) Evo high Evo low F10 c1 Fuse block (on lower left side of dash) G202 (upper left side of dash, at "a" pillar) Ground Hot at all times Hot in run Hot in run or start Ign 1 fuse 10a Ignition Pnk Return Serial data Signal Sp203 Steering wheel speed/ position sensor (near base of steering column) Tbc fuse 10a
