Diagram sections — 28 (52 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS 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
AIR CONDITIONING A/C Wiring Diagram, Auto A/C for Oldsmobile Bravada 1998 List of elements for A/C Wiring Diagram, Auto A/C for Oldsmobile Bravada 1998: 93 (at a/c accumulator) a/c compressor pressure cycling switch (body harn, below i/p fuse block) sp201 (engine harn, in breakout to a/c compressor) 5 v ref A/c A/c compres- sor clutch A/c compres- sor clutch diode A/c compressor clutch relay A/c compressor high pressure switch (rear of compressor) A/c fuse 10a A/c pres A/c relay ctrl A/c req A12 Air in Air temperature valve sensor and motor (top right of heater) Ambient air temperature sensor (right side of radiator support) Ambrft gnd Ambsen Automatic day- night mirror B12 Battery Body bussed electrical center (left side of dash) C10 C11 C12 C13 C14 C15 C16 C2 underhood bussed electrical center Class 2 data D10 D11 D12 D13 D14 D15 D16 Defogger system Defrost Duct air temperature sensor (in center air duct) G104 (left rear of engine compt) G114 (left rear of engine block) G114 (left rear of engine) G201 (right side of dash) G202 (left side of dash) Ground H/def Heater Heater and a/c control module Heater and a/c solenoid assembly (behind right side of dash) Hot at all times Hot in run Hot in run and start Hvac 1 fuse 21 10a Hvac fuse 30a I/p fuse block Ign Ign e fuse 10a Illumination Inside air temperature sensor (above left front door) Interior lights system Mix fdbk Mix rtn Mode 1 drv Mode 2 drv Mode 3 drv Mode 4 drv Mode 5 drv Otm high Otm low Pcat sns Pulse width modulating blower motor (right rear of engine compt) Pwm Rdo batt fuse 19 10a Red Rr defog S103 S106 S118 S266 S280 (i/p harn, near breakout to radio) S302 Solar sensor (top center of dash) Solar sns Sp200 (in body harness, center front of dash) Sp203 (i/p harness, in front of ashtray) Tan Temp motor ctrl Underhood bussed electrical center Upper discharge temperature sensor (left side of dash) Vehicle control module (right front of engine compt) Compressor Wiring Diagram, Auto A/C for Oldsmobile Bravada 1998 List of elements for Compressor Wiring Diagram, Auto A/C for Oldsmobile Bravada 1998: 25 (at a/c accumulator) a/c compressor pressure cycling switch (body harn, below i/p fuse block) sp201 (engine harn, in breakout to a/c compressor) (left rear of engine block) A/c compres- sor clutch A/c compres- sor clutch diode A/c compressor clutch relay A/c compressor high pressure switch (rear of compressor) A/c fuse 10a A/c pres A/c relay ctrl A/c req C11 C2 underhood bussed electrical center Class 2 data G114 G114 (left rear of engine) Heater and a/c control module Hot at all times Hot in run and start Ign e fuse 10a S103 S106 Underhood bussed electrical center Vehicle control module (right front of engine compt)
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Oldsmobile Bravada 1998 List of elements for Anti-lock Brake Wiring Diagrams for Oldsmobile Bravada 1998: 55 2.2l 4.3l 4wd axle sw 4wd fuse 15 10a A10 Abs fuse 22 10a Abs maxi fuse 60a Anti-lock indicator Brake lamp control Brake pressure warning switch (right end of ebcm) Brake sw Brake sw input Brake warning indicator Data link connector (under left side of dash) Ebcm ground Electronic brake control module (left front inner fender) Front axle switch (on front axle) G108 (left radiator support) G114 (4.3l) (left rear of engine) G117 (right rear of engine block) G120 (2.2l) (right side of engine) Ground Hot at all times Hot in run I/c logic I/p fuse block Ign Instrument cluster Left front wheel speed sensor Lft frt sensor (+) Lft frt sensor (-) Nca Powertrain control module (right front of engine compt) Pump motor power Rdo batt fuse 19 10a Red Right front wheel speed sensor Rt frt sensor (+) Rt frt sensor (-) S121 (body harn, between breakouts to vcm and blower motor relay) S138 (body harn, between blower motor res and wiper motor breakouts) S240 Serial data line Splice pack (sp200) (body harn, center front of dash) Splice pack (sp201) (left side of dash, below fuse block) Stop lamp switch (on brake pedal support bracket) Tan Underhood bussed electrical center Vehicle control module (right front of engine compt) Vehicle speed sensor (on transmission) (2wd) (on transfer case) (4wd) Voltage reg Vss Vss (+) Vss (-) Vss input
ANTI-THEFT Anti-theft Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Anti-theft Wiring Diagram for Oldsmobile Bravada 1998: 21 (left side of dash) A12 Battery Computer data lines system Cruise fuse 3 10a G202 Grd Hot at all times Hot in run or start I/p fuse block Ignition Passlock sensor (at ignition switch) Sensor data Sensor pwr Sensor ret Serial data Sp202 (left center of dash) Splice pack sp200 (center front of dash) Tbc fuse 10a Truck body control module (behind dash, on heater) Underhood bussed electrical center
BODY COMPUTER Body Computer Wiring Diagrams for Oldsmobile Bravada 1998 List of elements for Body Computer Wiring Diagrams for Oldsmobile Bravada 1998: 75 A10 A11 A12 All door lock relay ctrl Ambient light sensor (at base of front windshield) Ambient light sensor input Anti-theft system B10 B11 B12 Class 2 serial data signal Computer data lines system Courtesy lamp relay ctrl Cruise fuse 3 10a Dimming ctrl input Dome lamp ctrl Dome over ride switch Door locks system Driver door jamb switch Driver door unlock relay ctrl Drl relay ctrl Engine controls system Exterior lights system Front fog lamp relay ctrl Front fog lamp switch input G202 (left side of dash) Gauges fuse 4 10a Ground Headlamp power relay ctrl Headlamp request Headlights system High beam input Horn relay ctrl Horns system Hot at all times Hot in run or start I/p fuse block (left side of dash) Ignition (run/start) Inadvertent power relay ctrl Instrument cluster Interior lamps request Interior lights system Key in ignition switch Key in ignition switch (part of ignition switch) Left turn signal input Lift glass relay ctrl Lift glass release switch Light sensor 5v reference Park brake switch input Park brake warning switch (at base of park brake assembly) Park lamp relay ctrl Park lamps on input Pass door jamb switch Pass door unlock relay input Passlock data Passlock sensor power Passlock sensor return Pnk Power (b+) Power distribution Rear doors/lift glass switch Rear lift gate ajar switch Remote function input Retained accy pwr relay ctrl Right turn signal input Seat belt switch input Sp202 (left center of dash) Tan Tbc fuse 10a Truck body control module (behind dash, mounted on heater) Trunk, tailgate system Trunk, tailgate sytem Underhood bussed electrical center (on top of left front fender wall) Vehicle speed sensor input Warning sytems
COMPUTER DATA LINES Computer Data Lines for Oldsmobile Bravada 1998 List of elements for Computer Data Lines for Oldsmobile Bravada 1998: 27 (behind center of dash) electronic shift transfer case control module (w/ electronic shift transfer case system) 2.2l 4.3l A12 Body bussed electrical center (bbec) (behind left side of dash, near i/p fuse block) C11 Cigar ltr fuse 2 15a Data link connector (under left side of dash) Electronic brake control module (ebcm) (on left front inner fender, part of electrohydraulic control unit) Electronic climate control (ecc) module (w/ auto a/c) Electronic shift transfer case control module (w/ active torque transfer case system) (behind center of dash) G115 (rear of engine) G202 (left side of dash) Hot at all times I/p fuse block (on left side of dash) Inflatable restraint sensing & diagnostic module (sdm) (under console & carpet, between front seats) Instrument cluster Or trip short console (bravada only) Powertrain control module (2.2l only) (on right front of engine compartment) S152 Sp202 (left center of dash) Splice pack sp201 (left side of dash, below i/p fuse block) Tan Trip console Truck body control module (behind dash, mounted on heater) Underhood bussed electrical center (ubec) (on top of left fender well) Vehicle control module (4.3l only) (on right front of engine compartment)
CRUISE CONTROL Cruise Control Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Cruise Control Wiring Diagram for Oldsmobile Bravada 1998: 46 (body harn, near breakout to vcm) (on left side of firewall) 2.2l 4.3l A/t A12 A13 A14 A15 Abs fuse 20 10a Brake fuse 12 10a Clutch pedal position switch (clutch pedal Cruise control module Cruise on input Cruise status Cruise switch D11 Disengage input F11 G117 (right rear of engine) Ground Hot at all times Hot in run I/p fuse block Ignition M/t Nca Off Powertrain control module (right side of engine compt) R/a Resume/accel input S138 Set sw Set/coast input Sp200 (body harn, center front of dash) Sp202 (body harn, left side of dash) Stop lp fuse 40 20a Stoplamp switch (brake pedal support) Support) Underhood bussed electrical center Vehicle control module (right front of engine compt) Vehicle speed input Vehicle speed sensor (vss) Vss Vss return Vss signal
DEFOGGERS Rear Defogger & Heated Mirrors Wiring Diagram, Auto A/C for Oldsmobile Bravada 1998 List of elements for Rear Defogger & Heated Mirrors Wiring Diagram, Auto A/C for Oldsmobile Bravada 1998: 31 C10 C501 D14 Electronic climate control module (under center of dash) G201 (right side of dash) G202 (left side of dash) G409 (right rear body corner) Ground Hot at all times Hot in run Hot in run and start Htdmir fuse 10a Hvac 1 fuse 21 10a I/p fuse block (on left side of dash) Ign 3 Ign e fuse 27 10a Left outside rear view mirror Nca On input Rear defogger relay Rear pushbutton Rear window defogger grid Right outside rear view mirror Rr defog Rr defog fuse 30a S501 S601 (r/f door harn., near frt. body harn. breakout) Solid state Splice pack sp203 (center of dash) Splice pack sp204 (center of dash) Underhood electrical bussed center (ubec) Rear Defogger & Heated Mirrors Wiring Diagram, Manual A/C for Oldsmobile Bravada 1998 List of elements for Rear Defogger & Heated Mirrors Wiring Diagram, Manual A/C for Oldsmobile Bravada 1998: 29 C501 G201 (right side of dash) G202 (left side of dash) G409 (right rear body corner) Hot at all times Hot in run Hot in run and start Htdmir fuse 10a Hvac 1 fuse 21 10a Hvac controller (under center of dash) I/p fuse block (on left side of dash) Ign e fuse 27 10a Ill. Interior lights system Left outside rear view mirror Nca On led Rear defogger relay Rear pushbutton Rear window defogger grid Right outside rear view mirror Rr defog fuse 30a S217 S501 S601 (r/f door harn., near frt. body harn. breakout) Splice pack sp203 (center of dash) Splice pack sp204 (center of dash) Timer circuit Underhood electrical bussed center (ubec)
ENGINE PERFORMANCE
4.3L 4.3L (VIN W), Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile Bravada 1998 List of elements for 4.3L (VIN W), Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile Bravada 1998: 62 (top rear of automatic transmission) c116 (m-m) (top right rear of engine) evaporative emissions canister purge solenoid valve (upper left side of throttle body) idle air control valve motor 1-2 shift sol. ctrl 2-3 shift sol. ctrl 2wd 3-2 ctrl sol. ctrl 4wd Anti-lock brakes system Auto 4wd Cam posit sens rtn Cam posit sens sig Camshaft position sensor (side of distributor) Crank posit sens sig Crankshaft position sensor (behind right side of engine crankshaft pulley) Ect sens input Egr posit input Evap can vent valve G114 (left rear of engine) G117 (right rear of engine) Hall effect sensor Iat temp sens sig Idle air ctrl (iac) a hi Idle air ctrl (iac) b lo Inj no.1 ctrl Inj no.2 ctrl Inj no.3 ctrl Inj no.4 ctrl Inj no.5 ctrl Inj no.6 ctrl Knock sens sig Knock sensor (top center of engine) Left front heated oxygen sensor Left sens hi Left sens lo Man. 4wd Map sens input Mass air flow sens Nca Pnk Pnk c Pnk pnk Post-catalyst sens hi Post-catalyst sens lo Rear whl speed out Right front heated oxygen sensor Right sens hi Right sens lo S140 S151 Tach out Tan Tcc on/off sol. ctrl Tcc pwm sol ctrl Throttle posit sens Trans temp sens sig Twisted wire pair Vapor press Vehicle control module (vcm) (right side of engine compt) Vehicle speed sensor (rear of transfer case or transmission) Vss rtn Vss signal 4.3L (VIN W), Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile Bravada 1998 List of elements for 4.3L (VIN W), Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile Bravada 1998: 42 1-2 shift sol. 2-3 shift sol. 3-2 control sol. Automatic transmission Automatic transmission fluid pressure manual valve position switch B10 C10 D10 D2 sw D3 sw D4 sw E10 Ecm b fuse 20a Ecm i fuse 15a Eng i fuse 10a Evaporative emission canister vent valve (near fuel tank) Exhaust gas recirculation valve (top front of engine) F10 Fuel inj. no1 Fuel inj. no2 Fuel inj. no3 Fuel inj. no4 Fuel inj. no5 Fuel inj. no6 Hot at all times Hot in run or start Lo sw Nca Oxygen fuse 20a Pnk Pnk pnk Pnk pnk pnk Post-converter heated oxygen sensor (in exhaust, behind catalytic converter) Pressure control solenoid valve Red Rev sw S150 Tan Tcc on/off sol. Tcc pwm sol. Transmission fluid temperature sensor Under- hood bussed electrical center 4.3L (VIN W), Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile Bravada 1998 List of elements for 4.3L (VIN W), Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile Bravada 1998: 51 (eng harn, 6cm from linear egr valve sol breakout) (eng harn, 8 cm from (not used) 12v in 5v ref A/t A10 A11 Cruise control system D (p/u) Ecm b fuse 20a Engine coolant temperature sensor (left cylinder head, between 2 rear spark plugs) Fuel level sensor/ fuel pump (fuel tanl) Fuel pump relay Fuel pump switch/ engine oil pressure gauge sensor (near distributor) Fuel tank vapor pressure sensor (fuel tank) G114 (left rear of engine) G416 (left rear crossmember) G416 (left rear frame rail) Gauge input oil pressure Generator breakout) s102 Gnd Hot at all times Input odometer speedometer & Instrument cluster Intake air temperature sensor (in air intake duct assy) M (utility) M/t Maf sig Manifold absolute pressure sensor (top center of engine) Manual trans clutch start switch (clutch pedal bracket) Mass air flow sensor (maf) (in air intake assy) Mil (check engine) input Pick-up Pnk Pnk pnk pnk Red Rtn S100 (eng harn, 30cm from vcm breakout) S101 S106 S152 Splice pack 422/423 (left side of dash) Splice pack sp202 (center of dash) Tachometer input Tan Tan a Throttle position sensor (on throttle body assembly) Underhood bussed electrical center Utility Vapor 4.3L (VIN W), Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile Bravada 1998 List of elements for 4.3L (VIN W), Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile Bravada 1998: 78 (center of dash) splice pack sp200 (m/t only) (under left side of dash) data link connector 2wd 4wd 4wd f whl lock in 4wd fuse 15 10a 4wd low ind sig 5v ref. voltage 5v return A/c comp relay ctrl A/c request (hi) A/c request (lo) A12 Abs fuse 22 10a Air conditioning system Anti-lock brakes system Brake switch input Check eng lp out Clstr fuse 11 10a Cpp sw sig in Cruise control system Cruise engaged sig Distributor (top rear of engine) Egr valve hi Egr valve lo Electronic ignition control module (top right side of engine) Est output sig Evap cann sol ctrl Fuel level sig in Fuel pump rly ctrl Fused ign Fused ign (run) Fused ign (run/start) G114 (left rear of engine) Gen ctrl Ground High voltage coil wire Hot in off, run or start Hot in run I/p fuse block Ign timing sig. Ignition coil (top right side of engine) Ignition feed Instrument cluster system Nca P/n Pnk Pnk a Power b(+) Press ctrl sol lo Press ctrl sol. hi Prndl a sig in Prndl b sig in Prndl c sig in Prndl p sig in Red S106 S113 S138 (body harn, near wiper breakout) S152 Sensor grd Serial data class ii Serial data sig Spark plugs Splice pack 201 (left side of dash) Splice pack sp200 (center of dash) Starting/ charging system Tach. sig. Trans press sig-bit 1 Trans press sig-bit 2 Trans press sig-bit 3 Transmission range switch (left side of transmission) Transmissions system Truck body control module (behind dash, on heater) Vcm grd Vehicle control module (vcm) (right side of engine compt) Vss sig
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Backup Lamps Wiring Diagram for Oldsmobile Bravada 1998: 22 (body harn, near breakout to rear doors) s309 (not used) B/u lmps fuse 25 25a B11 c2 Backup lamp Backup lamp switch (m/t) (2.2l - right side of transmission) (4.3l - left side of transmission) C3 a4 C3 b3 C8 c2 F3 c1 G409 (right rear corner of body) Hot in run or start Left rear lamp assembly Pnk Power mirrors system (automatic day/ night mirror) Right rear lamp assembly S427 Trailer wiring provision Transmission range switch (a/t) (left side of transmission) Trl b/u fuse 11 10a Underhood bussed electrical center (on top of left front fender wall) Veh b/u fuse 12 15a Exterior Lamps Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Exterior Lamps Wiring Diagram for Oldsmobile Bravada 1998: 90 (behind right side of dash) turn signal lamp flasher (cargo/chmsl harn, near breakout to chmsl lamp) s414 (center of dash) sp204 (on rear crossmember) sp423 A11 A5 c3 A6 c3 B1 haz pwr a1 turn pwr c1 flshr out B12 c1 B2 gnd Body bussed electrical center (behind left side of dash) C1 a4 C1 a8 C1 d11 C1 e2 C1 f11 C1 f4 C10 C10 c1 C11 C3 e4 Center high mounted stop lamp (chmsl) D1 c3 D10 c1 E10 c1 E9 c1 F10 c1 F12 c1 F5 c1 Fr prk fuse 17 10a Front lt turn fuse 14 10a Front rt turn fuse 13 10a G108 (left radiator support) G109 (right radiator support) G201 (right side of dash) G409 (right rear body corner) G417 (on rear crossmember, near fuel filler ground strap) Haz lp fuse 20a Hazard Head Headlamp switch Hot at all times Hot in run or start I/p fuse block (left side of dash) Instrument cluster Interior lights system L rr prk fuse 10a Left Left front park/ turn lamp Left front side marker lamp Left rear lamp assembly Left turn in Left turn ind License lamps Nca Normal Off Ohms Park Park lamp relay Park lp fuse 20a Park rly ctrl Park/ turn/ stop lamps Pnk Prk lps fuse 10a R rr prk fuse 10a Rear lt turn fuse 15 10a Rear rt turn fuse 16 10a Right Right front park/ turn lamp Right front side marker lamp Right rear lamp assembly Right turn in Right turn ind S427 Sp100 (at left radiator support) Sp101 (at right radiator support) Sp423 (on rear crossmember) Stop lp fuse 20a Stoplamp switch (on brake pedal support bracket) Trailer wiring provisions Trl chmsl fuse 38 10a Trl lt turn 10a Trl prk fuse 10a Trl rt turn 10a Truck body control module (behind center of dash) Turn fuse 20a Turn signal switch (part of multi- function switch) Underhood bussed electrical center (top of left front fender wall) Veh chmsl fuse 41 10a
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Oldsmobile Bravada 1998 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Oldsmobile Bravada 1998: 62 (2.2l-engine harn, 7cm from fuel injector breakout 4.3l-engine harn, 15cm from g115 breakout) (4.3l) g119 (right front of eng block) (4.3l)g119 (right front of eng block) (not used) (pcm) (vcm) 2.2l mfi 2.2l mfi only 4.3l cpi A/c compressor pressure cycling switch A/c relay diode Bare Battery Body bussed electrical center Brake pressure warning switch Chmsl relay (2.2l mfi) Cruise control module Data link connector E16 Electronic brake control module Electronic ignition control module Fuel pump relay G108 (left radiator support) G109 (right radiator support) G115 (rear of engine) G118 (right front frame rail) G120 (2.2l) (right side of engine block, under generator) G120 (right side of engine) Heated oxygen sensor Inflatable restraint sensing and diagnostic module Instrument cluster Left fog lamp Left front inflatable restraint discriminating sensor Left front park/ turn lamp Left horn Linear egr valve Mass air flow sensor Nca Pcm Rear window wiper/ washer pump motor Remote keyless entry module Right fog lamp Right front park/ turn lamp Right horn S106 (engine harn, 7cm from heated oxygen S140 (engine hrn, near end of vss connector) S151 (heated oxygen sensor harn, 10cm from right front heated oxygen sensor) S152 Sensor breakout) Sp100 (left radiator support) Sp101 (right radiator support) Sp140 Starter relay Transfer case control module Transmission range switch Trip console temperature sensor Trip or compass/ temp console Underhood bussed electrical center Vcm/ pcm Vss shield W/o pcm Windshield wiper/ washer pump motor Ground Distribution Wiring Diagram (2 of 3) for Oldsmobile Bravada 1998 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Oldsmobile Bravada 1998: 53 (not used) 4.3l cpi Am/fm stereo radio Auxiliary power outlet Blower motor Blower motor relay Body bussed electrical center Brake transmission shift interlock solenoid C10 Center high mounted stop light Cigarette lighter Courtesy lamp relay Data link connector Door lock relay Door lock switch Electronic climate control module Fog lamp switch G104 (left rear of engine compartment) G201 (right side of dash) G202 (left side of dash) G409 (right rear corner of body) G416 (rear of left frame rail) Headlamp switch Hvac controler Hvac controller I/p compartment switch Inflatable restraint i/p module switch Instrument cluster Key-in ignition switch Left back-up lamp Left door lock relay Left front door Left front door jamb switch Left horn Mirror lamp Motor relay) Pickup Pickup only Rear window wiper/ washer switch and endgate/ liftgate window release Right back-up lamp Right front door jamb switch S427 (body harn, 7cm below left tailamp breakout) Seat belt switch Sp202 (left center of dash) Sp203 (near ashtray) Sp422 (rear of right frame rail) Sp475 (rear of left frame rail) Transfer case select switch Truck body control module Utility Utility only Vss shield Windshield wiper/ washer pump motor Ground Distribution Wiring Diagram (3 of 3) for Oldsmobile Bravada 1998 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Oldsmobile Bravada 1998: 36 2.2l engine Auxiliary power tray C10 Center high mounted stop lamp D12 D14 Door Endgate jamb switch Endgate or liftgate release actuator Fuel level sensor G104 (left rear of engine compartment) G201 (right side of dash) G409 (right rear body corner) G416 (left rear frame rail) G417 (right rear frame rail) Left auxiliary power outlet Left park and turn lamp Left rear door jamb switch Left seat Rear defogger grid Rear wiper/ washer pump motor Right backup lamp Right front marker lamp Right license lamp Right outside rear view mirror heater Right park and turn lamp Right rear door jamb switch Right seat S118 (body harn, 25cm from blower motor breakout) Sp204 (center of dash Sp401 (rear of right frame rail) Trailer wiring provisions Transfer case control module Utility Vss shield W/ electronic shift
HEADLIGHTS Headlamps/Fog Lamps Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Headlamps/Fog Lamps Wiring Diagram for Oldsmobile Bravada 1998: 51 (4.3l) g114 (left rear of engine block) (left radiator support) g108 (right radiator support) g109 (right side of dash) g201 175a A11 Auto B12 Body bussed electrical center C10 C11 Diode Drl relay E11 E12 E13 Exterior lights system Fog lamp relay Fog lamp switch Fog lp fuse 28 15a Fog lp ind G120 (2.2l) (right side of engine block under generator) Hdlp Hdlp sw fuse 1 10a Headlamp relay (ground) Headlamp relay (power) Headlamp switch Hot at all times I/p fuse block Illum Interior lights system Left fog lamp Left headlamp high beam Left headlamp low beam Lt hdlp fuse 19 10a Mega fuse Multifunction switch Nca Park lamp relay Park lp fuse 34 20a Pklp Red Right fog lamp Right headlamp high beam Right headlamp low beam Rt hdlp fuse 20 10a Sp100 (left radiator support) Sp101 (right radiator support) Sp203 (near ashtray) Truck body control module (lower rear of dash) Underhood bussed electrical center
HORN Horn Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Horn Wiring Diagram for Oldsmobile Bravada 1998: 16 C 1995 vftc Ctsy fuse 2 20a G108 (right radiator support) G109 (left radiator support) Horn relay Horn switch (contact plunger switch) Hot at all times I/p fuse block Left horn (high a note) (left fender well) Right horn (low f note) (right fender well) S119 (battery harness, 18 cm from positive battery terminal) S120 S126 S208 Steering column Underhood bussed electrical center (ubec) (behind i/p compartment box)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Oldsmobile Bravada 1998 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Oldsmobile Bravada 1998: 71 (w/ trip computer) (w/o trip computer) A10 A11 A12 Air temp Ambient air temperature sensor (front center of vehicle, near hood latch) Anti-lock ind B10 B11 B12 Battery ind Body bussed elect- rical center (near i/p fuse block) Body bussed electrical center (near i/p fuse block) Brake ind Check gauges ind Clstr fuse 11 10a Ctsy lamp fuse 8 10a Electronic brake control module (on left front innder fender, part of electrohydraulic control unit) Electronic prndl display Electronic shift transfer case control module (4.3l w/ auto 4wd) (behind center of dash) Engine coolant temperature gauge Exterior lights system Fuel gauge Fuel pump switch & engine oil pressure gauge sensor (2.2l: right side of engine) (4.3l: top rear of engine, below distributor) Fused batt Fused ign G115 (rear of engine) Gauges fuse 4 10a Ground High beam ind Hot at all times Hot in accy, run or rap Hot in off, run or start Hot in run or start Hot w/ int dimming on I/p fuse block (left side of dash) Illum fuse 5 10a Instrument cluster Int lite dim Interior lights system Left turn ind Low fuel ind Oil pressure gauge Overhead console (utility only) Parklamps Pnk Rdo batt fuse 19 10a Rdo fuse 6 10a Right turn ind S152 S205 S266 S310 Seat belt ind Security ind Serial data Service 4wd ind Service engine ind Speedometer Splice pack sp201 (left side of dash) Splice pack sp203 (dash harn, on dash, in front of ashtray) Srs ind Starting/charging system Tachometer Tailgate ajar ind (utility only) Transmissions system Underhood bussed electrical center (on left fenderwell) Upshift ind Volt- meter Vss in Instrument Cluster Wiring Diagram (2 of 2) for Oldsmobile Bravada 1998 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Oldsmobile Bravada 1998: 45 (not used) (pickup) a (utility) j 2.2l 2wd 4.3l 4wd C116 (m/t: near left rear of transmission) (a/t: near top rear of transmission) Ect sens grd Ect sens sig in Ect sensor in Ect sensr grd Engine coolant temperature sensor (front of engine, in coolant piping) Engine coolant temperature sensor (front of engine, near thermostat housing) b Fuel level sens grd Fuel level sensor w/ fuel pump (top of fuel tank) Fuel level sig in Fuel lvl in G115 (rear of engine) Mil ind Mil ind ctrl Powertrain control module (2.2l only) (right side of engine compt) Prndl a Prndl a sig Prndl b Prndl b sig Prndl c Prndl c sig Prndl p Prndl p sig S100 (engine harn, between starter and generator harn breakouts) S152 Serial data Splice pack sp200 (center of dash) Splice pack sp422 (left frame rail, behind transmission crossmember) Splice pack sp422 (or 423) (sp422: left frame rail, behind transmission crossmember) (sp423 2 door: top of rear crossmember) (sp423 4 door: front of crossmember, near left frame rail) Tach out Transmission range switch (left side of transmission) Vehicle control module (4.3l only) (right side of engine compt) Vehicle speed sensor (2wd m/t: left rear of trans) (2wd a/t: right rear of trans) (4wd: side of transfer case) Vehicle speed sensor (right rear side of transmission) Vss high Vss low Vss out Vss sig out
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Oldsmobile Bravada 1998 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Oldsmobile Bravada 1998: 53 (body harn, in breakout to right rear door) All others B11 B12 Base Body bussed electrical center (bbec) Cargo lamp Courtesy lamp relay Ctsy lamp fuse 8 10a Data link connector (dlc) (under left side of dash) Dome lamp Endgate/ lftgate jamb switch From outside rearview mirror lamp (diagram 2 of 2) From overhead console (diagram 2 of 2) G201 (right side of dash) G202 (left side of dash) G409 (right rear body corner) Gauges fuse 4 10a Hot at all times Hot in run or start I/p compartment lamp I/p fuse block Ign Inadvertent power lamp relay Jamb sw input Jamb sw input c3 Left console courtesy lamp Left front door jamb switch Left rear door jamb switch (4 door) Nca Outside rearview mirror lamp Pnk Relay control Relay input c2 Right console courtesy lamp Right front door jamb switch Right rear door jamb switch (4 door) S208 S300 (dome lamp harn, 6 cm into dome and chmsl breakout) S302 S305 S427 Sp202 Sp203 Tan To overhead console (diagram 2 of 2) To splice s332 (diagram 2 of 2) Truck body control (tbc) module (behind dash, mounted to heater) Underhood lamp W/ inside rearview mirror only W/ overhead console only W/ sunshade and inside rearview mirror W/o overhead console only Courtesy Lamps Wiring Diagram (2 of 2) for Oldsmobile Bravada 1998 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Oldsmobile Bravada 1998: 17 Dome lamp From body bussed electrical center (bbec) (diagram 1 0f 2) G202 (left side of dash) Left sunshade mirror lamp Outside rearview mirror lamp Overhead console Overhead console (w/ sunroof) Overhead console w/ sunroof Overhead console w/o sunroof Right sunshade mirror lamp S302 S332 (dome lamp harn, 23 cm from sunshade mirror lamp breakout) S332 (dome lamp harn, 4 cm from dome lamp breakout) S332 (dome lamp harn, 6 cm from sunroof breakout) To body bussed electrical center (bbec) (diagram 1 0f 2) To splice s300 (diagram 1 of 2) W/o overhead console Instrument Illumination Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Instrument Illumination Wiring Diagram for Oldsmobile Bravada 1998: 47 (4) bulbs (6) bulbs (left front door harn, 8 cm from radio speaker breakout) s501 A/t shift indicator compass trip console Am/fm stereo radio Ash tray lamp Body bussed electrical center (bbec) (park lamp relay) C10 C224 Dim Dim pot E7 c2 Exterior lamps system Fog lamp switch G115 (rear of engine) G201 (right side of dash) G202 (left side of dash) Head Headlamp switch Hot at all times Hvac controller (manual) I/p fuse block I/p tray Illum fuse 10a Instrument cluster Left front door lock and window switch Liftgate/ liftglass switch Light switch Nca Off Outside rearview mirror switch Park Prk lp fuse 20a Prk lps Prk lps fuse 10a Rear defogger system Right front door lock and window switch S152 S205 (i/p harn, 8 cm from am/fm radio breakout) S283 (i/p harn, 13 cm from tbc module breakout) Sp202 Sp203 Transfer case select switch Transmission shifter lever Truck body control (tbc) module (behind dash, mounted to heater) Underhood bussed electrical center (ubec) Window lockout switch
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 5) for Oldsmobile Bravada 1998 List of elements for Power Distribution Wiring Diagram (1 of 5) for Oldsmobile Bravada 1998: 58 (2.2l) (4.3l) A10 Acc B10 B11 Battery Battery mega fuse 175a C10 C211 Camshaft position sensor (4.3l) Central sequential fuel injection (4.3l) Crankshaft position sensor (4.3l) D10 E10 Ecm 1 fuse 15 15a Electronic ignition control module Eng 1 fuse 10a Evaporative emission canister purge solenoid valve Evaporative emission canister vent solenoid valve F10 From ecm 1 a fuse diagram 1 of 5) Fuel injectors Fusible link (10 ga-red) Gauges fuse 4 10a Generator Hazard switch (sport side pickup) I/p fuse block Ign a fuse 40a Ignition coil (4.3l) Ignition switch Inflatable restraint switch and diagnostic module Instrument cluster Left front heated oxygen sensor (4.3l) Lock Mass air flow sensor (4.3l) Off Oxygen fuse 20a Pickup Pnk Post converter heated oxygen sensor (4.3l) Powertrain control module (2.2l) Red Right front heated oxygen sensor (4.3l) Right inflatable restraint defeat switch and indicator Run S150 (heated oxygen sensor harn, pnk near heated oxygen sensor breakout) Sir fuse 16 15a Start Starter Starter relay To b/u lp fuse (diagram 2 of 5) To eng 1 fuse (diagram 1 of 5) To ign c fuse (diagram 2 of 5) Truck body control module Turn fuse 10 20a Underhood bussed electrical center Vehicle control module (4.3l) Power Distribution Wiring Diagram (2 of 5) for Oldsmobile Bravada 1998 List of elements for Power Distribution Wiring Diagram (2 of 5) for Oldsmobile Bravada 1998: 67 (body harn, near rear doors breakout) s309 (not used) 2 door 4 door A/c compressor clutch relay A/t A/t controls (floor shift) Abs fuse 60a Acc Automatic day/ night mirror (utility) B/u lp fuse 25 25a B11 B12 Back-up lamp switch Blower motor relay Body bussed electrical center Btsi fuse 10a C10 C12 C211 D12 Electronic brake control module assembly From b/u lp fuse diagram 2 of 5) From ign a fuse diagram 1 of 5) From oxygen b fuse diagram 1 of 5) Haz lp fuse 20a Hazard switch (sport side pickup) Headlamp switch Hvac fuse 30a Ign b maxi fuse 50a Ign c fuse 20a Ign e fuse 27 10a Ignition switch Left back-up lamp (pickup) Left back-up lamp (utility) Lock M/t Off Park lamp relay Pnk Prk lp fuse 20a Pulse width modulating drive motor Rear defogger relay (utility) Red Right back-up lamp (pickup) Right back-up lamp (utility) Run Sp204 (center front of dash) Sp400 (center of rear crossmember) (pickup) Start Stop lamp switch Stud 2 maxi fuse 30a To clstr fuse (diagram 4 of 5) To crank fuse (diagram 4 of 5) To ign e fuse (diagram 2 of 5) To rap maxi fuse (diagram 3 of 5) To rap relay (diagram 5 of 5) To s204 (diagram 5 of 5) Trailer wiring provisions Trailer wiring provisions (utility w/ m/t) Transfer case control module Transmission range switch Trl b/u fuse 10a Underhood bussed electrical center Veh b/u fuse 15a W/ climate control W/o climate control Power Distribution Wiring Diagram (3 of 5) for Oldsmobile Bravada 1998 List of elements for Power Distribution Wiring Diagram (3 of 5) for Oldsmobile Bravada 1998: 80 (dome lamp harn, near iat sensor breakout) s310 (i/p harn, 40cm from red headlamp switch breakout) s223 (i/p harn, near courtesy lamp breakout) s208 (in left seat harn) s266 (not used) 2.2l 4-door 4.3l A10 Am/fm stereo radio Am/fm stereo radio (w/ atc cd) Aux pwr fuse 13 20a Auxiliary power tray Body bussed electrical center (left side of dash) Bravada C12 Cargo lamp (utility) Cigar lighter Cigar ltr fuse 2 15a Ctsy lp fuse 8 10a Data link connector Dome and center mounted stop lamp Dome lamp Dome lamp (w/o sunroof) Door lock relay Door unlock relay Ecm b fuse 20a Electronic climate control module Endgate lock cylinder (utility) Except bravada Fog lamp relay Fog lp fuse 15a From abs i fuse (diagram 2 of 5) From int bat fuse (diagram 3 of 5) From s223 j diagram 3 of 5) Fuel pump relay Fuel pump switch and engine oil pressure gauge sensor G201 (right side of dash) Hdlp sw fuse 1 10a Headlamp grounding relay Headlamp switch I/p fuse block Inadvertent power lamp relay Instrument cluster Int bat fuse 50a Left auxiliary power outlet Left door lock and window switch Left door unlock relay Left front console courtesy lamp Left seat Left seat adjuster switch Left seat back lumbar support switch Liftgate or endgate liftglass relay Mir/lcks fuse 7 5a Outside rear view mirror switch Pickup Power seats circuit breaker 20a Powertrain control module Pwr lcks fuse 14 15a Rap maxi fuse 50a Rdo bat fuse 19 10a Red Right auxiliary power outlet Right door lock and window switch Right front console courtesy lamp Right seat back lumbar support Right seatback lumbar support switch Sp203 (near ashtray) To ecm b fuse (diagram 3 of 5) To pwr lcks fuse 14 (diagram 3 of 5) To rap relay (diagram 5 of 5) To tbc fuse (diagram 4 of 5) Transfer case control module (w/ electric shift 4wd) Trip computer Trip short console or trip console Underhood bussed electrical center Universal garage door opener Utility Utility w/o trip console Vehicle control module Power Distribution Wiring Diagram (4 of 5) for Oldsmobile Bravada 1998 List of elements for Power Distribution Wiring Diagram (4 of 5) for Oldsmobile Bravada 1998: 74 2.2l 4.3l A/c compressor clutch relay A/c fuse 10a Atc fuse 20a Automatic transmission Automatic transmission controls (w/ floor shift) C175 Center high mounted stop lamp relay (pickup) Center high mounted stop- lamp resistor Chmsl/ cargo lamp Clstr fuse 11 10a Crank fuse 10a Cruise control module D11 D14 D15 D16 Daytime running lights relay Dome and center high mounted stoplamp Estc 4wd From atc m fuse (diagram 4 of 5) From ecm b fuse (diagram 3 of 5) From ignition switch pin d1 (diagram 2 of 5) Hazard switch (utility) Headlamp power relay Horn fuse 15a Horn relay Horn switch Htdmir fuse 10a Htdseat fuse 20a I/p fuse block Instrument cluster Left headlamp low beam bulb Left heated seat (utility) Left horn high a note Left outside rearview mirror Lt hdlp fuse 10a Manual transmission clutch start switch Nca Pickup Pnk Pnk (body harn, 13cm from blower motor breakout) s113 Pnk (eng harn, 20cm from a/c pressure sensor breakout) Powertrain control module Rear defogger relay Rear window defogger grid Rear window/ wiper motor Right headlamp high beam bulb Right headlamp low beam bulb Right heated seat (utility) Right horn low f note Right outside rearview mirror Rr defog fuse 30a Rr w/w fuse 39 15a Rt hdlp fuse 10a S129 S405 (body harn, 10cm before chmsl breakout) Stop lamp switch Stoplp fuse 20a Tbc fuse 10a To a/c fuse (diagram 4 of 5) Trailer wiring provisions Transfer case control module Transfer case control module assembly Transmission range switch (a/t) Trchmsl fuse 10a Truck body control module Underhood bussed electrical center Utility Vechmsl fuse 10a Vehicle control module W/ awd W/ estc 4wd Power Distribution Wiring Diagram (5 of 5) for Oldsmobile Bravada 1998 List of elements for Power Distribution Wiring Diagram (5 of 5) for Oldsmobile Bravada 1998: 56 (i/p harness, 4cm into i/p fuse block breakout) s204 (ip harn, in heater controller breakout) s217 (not used) 87a A nca Abs fuse 10 10a Air temp valve electric actuator Air temp valve sensor and motor Am/fm stereo radio (w/ atc cd) Am/fm stereo radio module Automatic day/ night mirror Baavada Body bussed electrical center (left side of dash) Compass/ temperature console or short console Cruise control module Cruise fuse 3 10a Electronic brake control module Electronic climate control module Except baavada Except base pickup From cruise fuse (diagram 5 of 5) From ignition switch pin c6 (diagram 2 of 5) From ignition switch pin d6 (diagram 2 of 5) From power seats circuit breaker (diagram 3 of 5) Frt wpr fuse 17 25a Hvac 1 fuse 21 10a Hvac controller Hvac controller or heater (w/o climate control) Hvac fuse 9 20a Hvac or heater controller (w/ manual a/c) Hvac sensor Hvac solenoid I/p fuse block Left door lock and window switch Left heated seat Multifunction switch Nca Pickup Power window circuit breaker 30a Rdo ign fuse 24 10a Rear window wiper/ washer switch and endgate/ liftgate window release switch Retained accessory power relay Right door lock and window switch (2 door) Right heated seat Rr wpr fuse 23 15a Sp200 (center front of dash) Stop- lamp switch Sunroof express module To hvac fuse (diagram 5 of 5) Trip console or short console Truck body control module Utility Utility w/ climate control Utility w/ manual hvac control Window lockout switch (4 door) Windshield wiper pulse control module
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Power Door Lock Wiring Diagram for Oldsmobile Bravada 1998: 41 (body harn, near breakout to rear doors) s307 B11 Battery Body bussed electrical center (behind left side of dash) C 1995 vftc D10 Door lock relay Door unlock relay E10 E11 Endgate lock switch or liftgate lock switch G115 (rear of engine block) G202 (left side of dash) Ground Hot at all times I/p fuse block Lck pwr fuse 14 15a Left door lock and window switch Left door unlock relay Left front door lock actuator Left rear door lock actuator Liftgate lock actuator Lk rly ctrl Lock Mir/lck fuse 7 10a Pickup Remote function actuator module (behind left side of dash) Rfa link Right door lock and window switch Right front door lock actuator Right rear door lock actuator S308 (body harn, near breakout to left rear door) Splice pack sp202 (body harn, left center of dash) Tan Trc fuse 10a Truck body control module (behind dash, on heater) Underhood bussed electrical center Unlk rly ctrl Unlock Utility W/ keyless entry
POWER MIRRORS Photochromic Mirror Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Photochromic Mirror Wiring Diagram for Oldsmobile Bravada 1998: 25 (left side of dash) g202 (not used) Automatic inside day-night mirror B/u lamp fuse 25 25a B11 Backup lamp switch (a/t) (part of transmission range switch) (2.2l) (on right side of transmission) (4.3l) (on left side of transmission) C/m Exterior lights system Hot in run Hot in run or start Hvac1 fuse 21 10a I/p fuse block (on left side of dash) Interior lamps system Nca Note: s309: (w/o mobile telephone) (body harness, between breakouts for rear doors & endgate connectors, 98 cm from breakout for rear doors) s309: (w/mobile telephone) (body harness, between 4 pin pig tailed connector to driver's seat & rear doors, 7 cm from breakout for left front seat) Off Photo sensor Pnk Power & logic circuits Power distribution system S302 S309 (see note) Splice pack sp200 (strapped to body harness, center front of dash) Underhood bussed electrical center (ubec) (on top of left front fender wall) Veh b/u fuse 12 15a Power Mirrors Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Power Mirrors Wiring Diagram for Oldsmobile Bravada 1998: 22 1999-01 Body relay block (behind left side of dash, near i/p fuse block) Down Driver outside rearview mirror E12 F12 Front passenger outside rearview mirror G202 (left side of dash) Hot at all times Ilum Interior lights system Left Left/ right m Mir/lcks fuse 7 3a Motor Nca Outside rear view mirror switch Power door locks system Right S501 Underhood fuse block Up/ down m
POWER SEATS 6-Way Power Seat Wiring Diagram for Oldsmobile Bravada 1998 List of elements for 6-Way Power Seat Wiring Diagram for Oldsmobile Bravada 1998: 21 Back Body bussed electrical center Frt dn Frt up Fwd G409 (right rear body corner) Hot at all times Left seat Left seat adjuster switch Lumbar circuit Nca Pwr seats circuit breaker 20a Rear dn Rear up Recl dn Recl up S427 Seat front height motor Seat lateral motor Seat rear height motor Seat recliner motor Heated Seats Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Heated Seats Wiring Diagram for Oldsmobile Bravada 1998: 27 Batt Body controls Cruise fuse 3 10a G409 (right rear body corner) Gnd Heated seat sw sig High/low sig Hot at all time Hot in run Htd seat fuse 20a I/p fuse block Indicator lmp feed Left heated seat Left heated seat module Left heated seat switch Nca Nca a Off Right heated seat Right heated seat module Right heated seat switch S427 Seat cushion element Sig enable Splice pack sp200 Thermistor Underhood bussed electrical center Lumbar Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Lumbar Wiring Diagram for Oldsmobile Bravada 1998: 15 Body bussed electrical center Driver lumbar motor Driver lumbar switch G409 (right rear body corner) Heated seat circuit Hot at all times Left seat Nca Out Passenger lumbar assembly Passenger lumbar motor Passenger lumbar switch Power seats circuit Pwr seats circuit breaker 20a S427
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Oldsmobile Bravada 1998 List of elements for Power Top/Sunroof Wiring Diagrams for Oldsmobile Bravada 1998: 30 (not used) C390 C391 C392 Close Compass/temperature Console G202 (left side of dash) Ground Hot in accy, run and rap I/p fuse block (on left side of dash) Ign Ls common Ls1 Ls2 Ls3 Motor close & Motor open & tilt down Open Open & down input Power window circuit breaker 30a Red S302 Sun roof express module (overhead, between front seats) Sun roof motor and drive (in front of sun roof) Sun roof switch Sw comm Tilt up Tilt up input close & Trip (short) console
POWER WINDOWS Power Window Wiring Diagram, 2 Door for Oldsmobile Bravada 1998 List of elements for Power Window Wiring Diagram, 2 Door for Oldsmobile Bravada 1998: 19 Body bussed electrical center (behind left side of dash, near i/p fuse panel) C1 f C1 k C2 c Express down module G202 (left side of dash) Hot in acc, run and retained acc power Illum lamp Illumination lamp Interior lights system Left door lock and side window switch Left front window motor Left front window switch Power window circuit breaker 30a Right door lock and side window switch Right front window motor Right front window switch S501 Tan Power Window Wiring Diagram, 4 Door for Oldsmobile Bravada 1998 List of elements for Power Window Wiring Diagram, 4 Door for Oldsmobile Bravada 1998: 24 Body bussed electrical center (behind left side of dash, near i/p fuse panel) C1 k Express down module G202 left side of dash) Hot in acc, run and retained acc power Illum Illum- ination lamp Illumination Interior lights system Left front door lock and side window switch Left front window motor Left front window switch Left rear window motor Left rear window switch Power window circuit breaker 30a Right front door lock & side window switch Right front window motor Right front window switch Right rear window motor Right rear window switch S306 S501 Side window lockout switch Tan
RADIO Radio Wiring Diagrams, with Amplifier for Oldsmobile Bravada 1998 List of elements for Radio Wiring Diagrams, with Amplifier for Oldsmobile Bravada 1998: 100 (2000-01) A (1999) A10 A11 A12 Ampf fuse 20 25a Antenna Audio amplifier (in center console) Audio common B10 B11 B12 Bare Battery Body control module (under dash, on heater case) Common Drain rtn E & c data E&c diag E10 E11 E12 E13 E14 E15 E16 F10 F11 F12 F13 F14 F15 F16 Ft low Fuse out G201 (right side of dash) G202 (left side of dash) Ground Hot at all times Hot in acc or run Hot in acc run or rap I/p fuse block Ign Input Interior lights system Led dim Left front door speaker Left front speaker Left rear door speaker Lf + Lf drain Lf low Lf sp feed Lf sp rtn Lock coil 2 Lr + Lr low Lr sp feed Lr sp rtn Lt audio Lt chan in Mute Nca Preset Pwr ant Radio Rap out Rdo batt fuse 19 15a Rdo ign fuse 24 10a Remote rtn Rf + Rf low Rf sp feed Rf sp rtn Rf spk feed Right front door speaker Right front speaker Right rear door speaker Rly feed Rr + Rr low Rr sp rtn Rt audio Rt chan in S240 Seek Seek dn Shield Shield gnd Splice pack sp202 (i/p harn, left side of dash) Splice pack sp203 (i/p harn, front of ashtray) Steering wheel controls Str whl rdo ign fuse 24 10a Sw + Swc sig Tan Tape or cd player-remote playback device (in center floor console) Tape sig Vol dn Vol up Radio Wiring Diagrams, without Amplifier for Oldsmobile Bravada 1998 List of elements for Radio Wiring Diagrams, without Amplifier for Oldsmobile Bravada 1998: 60 (2000-01) (i/p harn, between bcm & radio) (i/p harn, between breakouts to lf speaker & cluster) s273 (i/p harn, between breakouts to radio & rt ctsy lamps) s274 A (1999) A12 Battery Body control module (under dash, on heater case) E10 E11 E12 E13 E14 E15 E16 F10 F11 F12 F13 F14 F15 F16 Fuse out G201 (right side of dash) G202 (left side of dash) Ground Hot at all times Hot in acc or run Hot in acc run or rap I/p fuse block Interior lights system Led dim Left front door speaker Left front speaker Left rear speaker Lf spkr Lr spkr Mute Preset Radio Rap out Rdo batt fuse 19 15a Rdo ign fuse 24 10a Rf spkr Right front door speaker Right front speaker Right rear door speaker Rr spkr S272 (i/p harn between breakout to radio & rt ctsy lamps) S275 Seek Seek dn Splice pack sp202 (i/p harn, left side of dash) Splice pack sp203 (i/p harn, in front of ashtray) Steering wheel controls Str whl rdo ign fuse 24 10a Swc input Tan Vol dn Vol up
SHIFT INTERLOCKS Shift Interlock Wiring Diagram, with Column Shift for Oldsmobile Bravada 1998 List of elements for Shift Interlock Wiring Diagram, with Column Shift for Oldsmobile Bravada 1998: 13 A16 A17 B/u lamp fuse 25 25a Brake/ transmission shift interlock solenoid (on shift lever assembly, middle of floor) Btsi fuse 10a G202 (left side of dash) Hot in run, or start Pnk Sp202 Sp204 (utility) Stop lamp switch (on brake pedal support bracket) Transmission range switch Underhood bussed electrical center Shift Interlock Wiring Diagram, with Floor Shift for Oldsmobile Bravada 1998 List of elements for Shift Interlock Wiring Diagram, with Floor Shift for Oldsmobile Bravada 1998: 20 A16 A17 B/u lamp fuse 25 25a Body bussed electrical center Brake/ transmission shift interlock (btsi) solenoid (on shift lever assembly, middle of floor) Btsi fuse 10a Btsi solenoid Floor shift switch G202 (left side of dash) Hot in off, run, or start Hot in run, or start I/p fuse block Park lock solenoid Pnk S230 Sp202 Sp204 Stop lamp switch (on brake pedal support bracket) Transmission range switch (left side of transmission) Underhood bussed electrical center
STARTING/CHARGING Charging Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Charging Wiring Diagram for Oldsmobile Bravada 1998: 35 (2.2l) (2.2l) (4.3l) (4.3l w/auto a/c) (4.3l) (4.3l) (2.2l) (not used) (not used) c (not used) d (right front frame) (right front of engine block) (right radiator support) A10 Battery C1 c3 C4 c1 Class 2 Class ii data G109 G118 G119 G120 (under generator) Generator l Hot at all times I/p fuse block Instrument cluster L term. control Power distribution system Powertrain or vehicle control module (right front of eng. compt.) Rdo batt fuse 19 10a Red Red b S240 Solid state Splice pack 201 (below i/p fuse block) Starting circuit Starting Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Starting Wiring Diagram for Oldsmobile Bravada 1998: 47 (2.2l) (4.3l) (a/t) (left rear of eng. block) (m/t) (m/t) (a/t) (right front frame rail) (right front of engine block) (right radiator support) (right side of eng. block, under generator) (right side of engine block, under generator) A11 Accy B stud Battery Battery maxifuse 175a Bulb test C1 c2 C3 f5 Clutch pedal position and cruise control cutout switch (clutch pedal bracket) Crank fuse 20a F11 c1 Fusible link (10 ga-red) G109 G114 G118 G119 G120 Generator Hold- in coil Hot at all times Ign a maxi fuse 40a Ign c fuse 20a Ignition switch Instrument cluster Lock Off P/n Pull- in coil Red Run Start Starter motor Starter relay Starter solenoid Transmission range switch (left side of trans.) Underhood bussed electrical center
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Supplemental Restraint Wiring Diagram for Oldsmobile Bravada 1998: 47 (right front frame rail) (under left side of dash) data link connector Air bag Aux in B12 Bar Body computer system Cluster Data line Driver high Driver low G118 G118 (right front frame rail) G201 (right side of dash) Gauges fuse 4 10a Ground Hot in run or start Hot w/ park lamps on I/p fuse block (left side of dash) Ignition Illum fuse 5 10a Inflatable restraint i/p module switch (pickup only) (left of radio) Inflatable restraint module (right side of dash) Inflatable restraint sensing and diagnostic module (under console, between front seats) Inflatable restraint steering wheel module and coil Instrument Left inflatable restraint front end discriminating sensor (left side of engine compt, on frame rail) Nca Pass disable Pass enable Pass high Pass low Pickup only Pnk Right inflatable restraint front end discriminating sensor (right side of engine compt, on frame rail) S205 (dash harn, near breakout to radio) Seat belt sw Seat belt switch Short- ing bar Shorting Shorting bar Sir fuse 16 20a Solid state Splice pack sp203 (center of dash) Tan Truck body control module Warning ind
TRANSMISSION
4.3L 4.3L (VIN W), Transmission Wiring Diagram, 4L60-E for Oldsmobile Bravada 1998 List of elements for 4.3L (VIN W), Transmission Wiring Diagram, 4L60-E for Oldsmobile Bravada 1998: 96 (4l60-e) (eng harn, 5 cm from cen fuel inj breakout) s102 (not used) (twisted wire pair) (w/ auto a/c) (w/ manual a/c) 1-2 shift sol 1-2 shift sol ctrl 2-3 shift sol 2-3 shift sol ctrl 2wd 3-2 shift sol 3-2 sol ctrl 4wd 4wd fuse 15 (i/p fuse block) 5v reference A10 A11 Abs All times Anti-lock brakes system Automatic transmission B10 Battery feed Brake signal Clstr Cruise control system Data link connector (partial) (below left side of dash) Ecm b Ecm i fuse 15a Ect signal Engine controls system Engine coolant temperature sensor (between left two rear spark plugs) Fuse 11 10a Fuse 20a Fuse 22 10a G114 (rear of left cylinder head) G116 (left side of firewall) G117 (rear of right cylinder head) Hot at Hot in Hot in run Hot in run, off I/p fuse block I/p fuse block (left side of dash) Ignition feed Instrument cluster Junction connector c116 (near top rear of transmission) Malfunction indicator lamp Mil ctrl Nca Or start Pnk Press ctrl so hi Press ctrl sol lo Pressure control solenoid Radio Radio & electronic climate control module Range signal-a Range signal-b Range signal-c Rdo batt fuse 19 10a Red Rev Run Run feed S100 (eng harn, 4 cm from generator breakout) S106 S113 S134 S138 (w/ auto a/c) (body harn, approx 32 cm from front wiper motor breakout) S138 (w/o auto a/c) (body harn, approx 6 cm from blower motor resistor breakout) S140 S266 Sensor ground Serial data Solid state Splice pack sp201 (below i/p fuse block) Stop lamp switch System gnd Tan Tcc pwm sol Tcc pwm sol ctrl Tcc sol Tcc sol ctrl Tft signal Throttle position sensor Tp signal Transmission fluid temperature sensor Transmission range pressure switch assembly Underhood bussed electrical center Vehicle control module (right front of engine compt) Vehicle speed sensor (4wd) (on transfer case) Vehicle speed sensor) (2wd) (on transmission) Vss hi Vss lo Active Trac AWD Transfer Case Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Active Trac AWD Transfer Case Wiring Diagram for Oldsmobile Bravada 1998: 58 (not used) 4wd fuse 15 10a Atc fuse 20a Automatic transfer case Automatic transfer case control module (behind center of dash) Body bussed electrical center (left side of dash) Class ii data Class ii serial data Data link connector (partial) (left side of dash) E10 E11 E12 E13 E14 E15 E16 F10 F11 F12 F13 F14 F15 F16 Front drive shaft speed sensor Ft shaft speed rtn Ft shaft speed sig G116 (left side of firewall) G117 (lower right rear of engine block) G201 (right side of dash) Gauges fuse 4 10a Gnd Hot at all times Hot in run Hot in run or start I/p fuse block (left side of dash) Ign 3 Ign 3 (run) Instrument cluster Module gnd Motor feed (ccw) Motor feed (cw) Motor/module pwr Nca Pnk Rear drive shaft speed sensor Red Rr shaft speed rtn Rr shaft speed sig S152 Service 4wd ind Shift motor Solid state Splice pack sp200 (center of dash) Splice pack sp201 (center of dash) Splice pack sp204 (center of dash) Truck body control module Underhood bussed electrical center (left front fender) Vehicle control module (right front of engine compt)
TRUNK, TAILGATE, FUEL DOOR Rear Glass Release Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Rear Glass Release Wiring Diagram for Oldsmobile Bravada 1998: 28 B10 Body bussed electrical center (bbec) (behind left side of dash, near i/p fuse block) C3 a Class 2a Class 2a park pos in Class 2b Class 2b park pos in Computer data lines Endgate or liftgate liftglass relay Endgate or liftgate lock switch Endgate or liftgate window release actuator (top of endgate/ liftgate) G201 (right side of dash) G409 (right rear body corner) Hot at all times I/p fuse block Left front door lock actuator (open w/ door locked) Liftglass sw Mir/lck fuse 7 10a Park brake switch Park brake warning switch Powertrain control module (pcm) (right front of eng compt) Rear window wiper/washer switch and endgate/liftgate window release switch Relay cntrl S427 Sp201 Sp203 Truck body control (tbc) module (behind dash, mounted on heater) Vehicle control module
WARNING SYSTEMS Warning System Wiring Diagrams for Oldsmobile Bravada 1998 List of elements for Warning System Wiring Diagrams for Oldsmobile Bravada 1998: 42 Auto B11 Battery Cruise fuse 3 10a Front lt fuse 14 10a Front rt fuse 13 10a G108 (left radiator support) G109 (right radiator support) G201 (right side of dash) G202 (left side of dash) G409 (right rear body corner) Gauges fuse 4 10a Ground Hdlp Headlamp req Headlamp switch assembly Hot at all times Hot in run and start I/p fuse block Ignition 3 Ignition on input Key in ign Key-in ignition switch Left front park and turn signal lamp Left turn sig Nca Pklp Pnk Power distribution center Right front park and turn signal lamp Right turn sig S427 Safety belt retractor switch Seat belt input Sp100 (left radiator support) Sp101 (right radiator support) Sp202 (left side of dash) Sp203 (near ashtray) Sp204 Tbc/rke fuse 44 10a Truck body control (tbc) module (behind dash, mounted on heater) Underhood bussed electrical center
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Front Wiper/Washer Wiring Diagram for Oldsmobile Bravada 1998: 20 (4.3l) g114 (left rear of engine block) (right side of eng block) g120 (2.2l) 24k Control logic Frt wpr fuse 17 25a G114 (left rear of engine compt) Hot in acc or run I/p fuse block (left side of dash) Mist Nca Off Pulse Red Underhood bussed electrical center (top of left front fender wall) Washer switch Windshield washer pump (in washer reservoir) Windshield wiper motor assembly Wiper switch Wiper/ washer control switch Rear Wiper/Washer Wiring Diagram for Oldsmobile Bravada 1998 List of elements for Rear Wiper/Washer Wiring Diagram for Oldsmobile Bravada 1998: 17 1k ohm G114 (left rear of engine block) G409 (right rear body corner) Hot at all times Hot in accy or run I/p fuse block (left side of dash) Off Rear window washer pump (in washer reservoir) Rear window wiper motor (top center of rear endgate) Rr wpr fuse 23 15a Rrw/w fuse 39 15a S427 Underhood bussed electrical center (top of left front fender wall) Washer switch Window wiper cutout switch Window wiper/washer switch and endgate/ lifgate window release switch Wiper switch
