Diagram sections — 24 (42 total)
AIR CONDITIONING ANTI-LOCK BRAKES COMPUTER DATA LINES CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING A/C Wiring Diagram for Chevrolet Blazer 1996 List of elements for A/C Wiring Diagram for Chevrolet Blazer 1996: 42 (rear of compressor) (right rear of engine compartment) A tan A/c clutch diode A/c comp fuse 14 10a A/c compressor clutch A/c compressor clutch relay (center rear of engine compartment) A/c high pressure cutout switch A/c low pressure cutout switch A/c on input Bi-lv Blend Blower motor Blower motor relay (right rear of engine compartment) Blower resistors (right rear of engine compartment) Blower switch C 1995 vftc Clutch control Def G114 (left side of engine, below exhaust manifold) G114 (rear of left cylinder head) Gauges fuse 4 20a Hot at all times Hot in run Hot in run, bulb test or start Htr Htr a/c fuse 6 25a Hvac control assembly I/p fuse block Max Mode switch Nca Norm Off Pnk Red Solid state Tan Temperature selector Temperature valve motor (right side of bulkhead) Vehicle control module (right side of engine compartment) Vent
ANTI-LOCK BRAKES
4.3L 4.3L (VIN W), Anti-lock Brake Wiring Diagrams for Chevrolet Blazer 1996 List of elements for 4.3L (VIN W), Anti-lock Brake Wiring Diagrams for Chevrolet Blazer 1996: 59 Abs enable rly out Abs voltage Anti- lock ind Antilock lamp Bat Brake fuse 12 10a Brake ind Brake lamp Brake pressure modulator valve (left rear of engine compartment) Brake pressure sw Brake pressure warning switch (brake master cylinder) Brake switch sig Cruise control system Diode module (above steering column) Front axle switch Front axle switch (right of differential) G108 (left radiator support) Gauges fuse 4 10a Grd Hot at all times Hot in run Hot in run, bulb test or start I/p fuse block Ign Ign feed Instrument cluster Left front wheel speed sensor Lf iso solenoid Lf pwm solenoid Lf wheel speed-hi Lf wheel speed-lo Lft frt isolation sol fd Lft frt pwm sol feed Nca Pnk Pump driver Pump feedback Pump motor feed Pump motor relay Pump motor sens (+) Pump motor sens (-) Rear iso solenoid Rear isolation sol feed Rear pwm sol feed Rear pwm solenoid Red Rf iso solenoid Rf pwm solenoid Rf wheel speed-hi Rf wheel speed-lo Right front wheel speed sensor Rt frt isolation sol fd Rt frt pwm sol feed Tan Tcc/stoplamp switch (brake pedal bracket) Vehicle control module (right side of engine compartment) Vehicle speed sensor (left side of trans or rear of transfer case) Vss signal-hi Vss signal-lo
COMPUTER DATA LINES
4.3L 4.3L (VIN W), Computer Data Lines for Chevrolet Blazer 1996 List of elements for 4.3L (VIN W), Computer Data Lines for Chevrolet Blazer 1996: 17 (pickup) g114 (rear of left cylinder head) B11 Data clss 2 Data link connector (below left side of i/p) Diag Diagnostic energy reserve module (behind right kick panel) Driver information display center (bravada only) (overhead console) G117 (utility) (rear of right cylinder head) Hot at all times I/p fuse block Prog enable Pwr aux fuse 7 25a Remote keyless entry module (lower left side of i/p) Tan Transfer case control module (behind center of i/p) Uart data Vehicle control module (right side of engine compt)
CRUISE CONTROL Cruise Control Wiring Diagram for Chevrolet Blazer 1996 List of elements for Cruise Control Wiring Diagram for Chevrolet Blazer 1996: 42 (2.2l vin 4) (4.3l vin w) (left rear of engine compt) (right side of engine compt) 2.2l vin 4 4.3l vin w 4000 pulses/mile A/t A12 A13 A14 A15 Brake fuse 12 10a Clutch pedal position switch (clutch pedal Cruise control module Cruise on input Cruise status Disengage input G114 (rear of left cylinder head) Ground Hot in run Hot in run, bulb I/p fuse block Ignition M/t Nca Off Powertrain control module (2.2l vin 4) R/a Resume/accel input Set sw Set/coast input Stop/haz fuse 1 20a Support) Tcc stoplamp switch (brake pedal support) Test or start Turn signal switch Vehicle control module (4.3l vin w) Vehicle speed input Vehicle speed sensor (vss) Vss return Vss signal
DEFOGGERS Defogger Wiring Diagram for Chevrolet Blazer 1996 List of elements for Defogger Wiring Diagram for Chevrolet Blazer 1996: 16 C 1995 vftc G117 (rear of right cylinder head) G998 (right "d" pillar) Gauges fuse 4 10a Hot at all times Hot in run, bulb test or start Hot with light switch in park or head I/p fuse block Illum fuse 21 10a Illumination lamp On/off switch Pnk Rear defogger grid Rear window defogger switch Rr defog fuse 8 30a Solid state timing circuit
ENGINE PERFORMANCE
4.3L 4.3L (VIN W), Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Blazer 1996 List of elements for 4.3L (VIN W), Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Blazer 1996: 73 (a/t) (m/t) 1-2 shift sol. ctrl 2-3 shift sol. ctrl 3-2 ctrl sol. ctrl A/c comp rly ctrl A/c compressor clutch relay (center rear of engine compartment) Anti-lock brake system (left front wheel speed sensor) Anti-lock brakes system (right front wheel speed sensor) Cam posit sens rtn Cam posit sens sig Camshaft position sensor (located within high voltage switch) (in distributor) Canister vent val sol Coil Crank posit sens ground Crank posit sens signal Crankshaft position sensor (lower right front of engine) Ect sens input Egr pintle posit input Evap emiss purge ctrl Evaporative emissions canister purge solenoid (evap) (top right center of engine) Evaporative emissions canister vent valve solenoid (if equipped) Fuel level input G114 (rear of left cylinder head) Hall effect sensor Iat temp sens sig Idle air control motor (top left side of engine) Idle air ctrl (iac) a hi Idle air ctrl (iac) a lo Idle air ctrl (iac) b hi Idle air ctrl (iac) b lo Ignition feed 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 rear of engine) Left bnk o2 sens hi Left bnk o2 sens lo Left front sens high Left front sens low Left oxygen sensor (in left exhaust pipe) Map sens input Mass air flow input Nca Pnk Pnk a Pnk c Post-ctlyst o2 sens hi Post-ctylst o2 sens lo Pre-converter oxygen sensor (forward of catalytic converter) Pre-ctlyst o2 sens hi Pre-ctlyst o2 sens lo Pump driver Pump motor relay Right bnk o2 sens hi Right bnk o2 sens lo Right front sens high Right front sens low Right oxygen sensor (right rear of engine in exhaust pipe) Sensor ground Tan Tcc on/off sol. ctrl Tcc pwm sol ctrl Tft sig Throttle posit sens Vehicle control module (vcm) (right side of engine compartment) Vehicle speed sensor (vss) (rear of transfer case) (a/t & 4wd) (left side of transmission) (m/t) Vss (hi) Vss (lo) 4.3L (VIN W), Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Blazer 1996 List of elements for 4.3L (VIN W), Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Blazer 1996: 26 1-2 shift sol. 2-3 shift sol. 3-2 control sol. Automatic transmission Ecm/ign fuse 10 20a Eng fuse 5 20a Fuel inj. no.1 Fuel inj. no.2 Fuel inj. no.3 Fuel inj. no.4 Fuel inj. no.5 Fuel inj. no.6 Hot in run, bulb test, or start I/p fuse block Linear exhaust gas recirculation (egr) solenoid valve (top front of engine) Nca Pnk Pnk pnk pnk Post-converter oxygen sensor (rear of catalytic converter) Pressure control solenoid (pcs) Red Tan Tcc on/off sol. Tcc pwm sol. Transmission fluid temperature (tft) sensor (internal) Transmission range (tr) pressure switch assembly 4.3L (VIN W), Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Blazer 1996 List of elements for 4.3L (VIN W), Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Blazer 1996: 44 (rear of left cylinder head) g114 (rear of right cylinder head) g117 5v ref A/t only Ecm batt fuse 9 20a Engine coolant temperature (ect) sensor (lower left side of engine) Four-wheel drive indicator assembly (center of floor console) Front axle switch (closed in 4wd) (front axle, right of differential) Fuel pump & sender (top of fuel tank) Fuel pump oil pressure switch (top rear of engine near distributor) Fuel pump prime connector Fuel pump relay Fuel tank pressure sensor G114 (rear of left cylinder head) Gauge input oil pressure Gauges fuse 4 10a Hot at all times Hot in run Hot in run, bulb test or start I/p fuse block Input fuel gauge Input speedometer Input tachometer Inside left frame rail Instrument cluster Intake air temperature (iat) sensor (left front of engine compartment in air intake duct) Malfunction indicator (mil) "service engine soon" lamp Manifold absolute pressure (map) sensor (top center of engine) Map Mass airflow sensor (left front of engine on air cleaner housing) Nca Pnk Red Ref lo Relay center Shift "upshift indicator" lamp Tan Tan a Temp Throttle position (tp) sensor (top left side of engine) Trans fuse 24 10a Transfer case control module (behind center of i/p) W/elec. shift ctrl W/o elec. shift ctrl 4.3L (VIN W), Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Blazer 1996 List of elements for 4.3L (VIN W), Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Blazer 1996: 89 12v ign feed 4wd fnt whl lock 4wd low ind sig 5v ref. voltage 5v return A/c high pressure cut/out switch (rear of a/c compressor) A/c on input A/t A/t only Abs enable relay Abs pump feed output Abs relay Abs voltage Abs warning lp ctrl Anti-lock brakes system (brake pressure warning switch) Brake fuse 12 10a Brake input Brake press sw input Brake pressure modulator valve (left rear of engine compartment) Brake switch input Brake warning lp ctrl Bravada Bravada only C4 b Clutch pedal position switch (on clutch pedal support bracket) Cruise control module (left rear of engine compartment, on cowl) Cruise ctrl eng sig Cruise on signal Cylinder no.1 Cylinder no.2 Cylinder no.3 Cylinder no.4 Cylinder no.5 Cylinder no.6 Data link connector (dlc) (lower left side of i/p) Distributor (top rear of engine) Distributor ignition control module (top right side of engine) Driver information display center (front of overhead console) Est output sig Fuel level input Fuel pump rly ctrl G114 (rear of left cylinder head) G117 (rear of right cylinder head) Ground High voltage coil wire Hot in run I/p fuse block Ign timing sig. Ignition coil (top right side of engine) Ignition feed Instrument cluster system (anti-lock ind., diode module & brake ind.) Isolation solenoid Left fnt pwm sol ctrl Left front Left front iso sol M/t Mil control Nca Pnk Pnk a Press ctrl sol lo Press ctrl sol. hi Pump drive output Pump driver feedback Pwm solenoid Range signal "a" Range signal "b" Range signal "c" Rear Rear iso sol ctrl Rear pwm sol ctrl Red Right fnt pwm sol ctrl Right front Right front iso sol Sensor ground Serial data sig Spark plugs System ground Tach. sig. Tcc/stoplamp switch (tcc/cruise release switch) (n.c) (on brake pedal support bracket) Upshift ind lp ctrl Utility Utility only Vehicle control module (vcm) (right side of engine compartment) Vss input Vss sig (4000 ppm) W/elec shift ctrl W/o elec shift ctrl
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Chevrolet Blazer 1996 List of elements for Backup Lamps Wiring Diagram for Chevrolet Blazer 1996: 12 (left side of trans.) backup lamp switch A/t G999 (left "d" pillar, near tail lamps) Hot in run, bulb test or start I/p fuse block Left backup lamp M/t Park/neutral position (pnp) switch (left side trans.) Pnk Right backup lamp Trailer wiring provision Turn b/u fuse 16 15a Exterior Lamps Wiring Diagram for Chevrolet Blazer 1996 List of elements for Exterior Lamps Wiring Diagram for Chevrolet Blazer 1996: 48 (inside left rear frame rail) (on brake pedal support bracket) Auxiliary lead (taped near junction block) Backup lamps circuit Center high mounted stop lamp (chmsl) Cruise control system G108 (left radiator support) G109 (right radiator support) G117 (rear of right cylinder head) G999 (left "d" pillar, near tail lamps) Hazard Hazard flasher Head Headlamp switch Hot at all times Hot in run, bulb test or start I/p fuse block In-line fuse 30a Instrument cluster Interior lights system Junction block (left rear engine compt) Left front marker lamp Left front park/ turn lamp Left tail/ stop/ turn lamp Left turn Left turn ind. License lamp Nca Normal Off Ohms Park Pk lps fuse 3 20a Pnk Power distribution center Power distribution center (behind center of i/p) Red Right front marker lamp Right front park/ turn lamp Right tail/ stop/ turn lamp Right turn Right turn ind. Stop haz fuse 1 20a Tcc/stop lamp switch Trailer wiring provision Turn b/u fuse 16 15a Turn flasher Turn- hazard switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 2) for Chevrolet Blazer 1996 List of elements for Ground Distribution Wiring Diagram (1 of 2) for Chevrolet Blazer 1996: 74 (cut wire) 4wd indicator lamp A12 Automatic transmission control indicator Battery Brake pressure modulator valve Brake transmission shift interlock solenoid Brake transmission shift interlock solenoid (bravada) C10 Cigarette lighter D10 D12 D13 Data link connector Diagnostic energy reserve module Door lock relay Driver's information center Drl relay Fuel pump and sender G101 (right front frame) G108 (left radiator support) G109 (left radiator support) G109 (right radiator support) G114 (rear of left cylinder head) G117 (rear of right cylinder head) G120 (engine block, near generator) I/p compartment box lamp Ignition switch Illuminated entry module Instrument cluster Left discriminating sensor Left fog lamp Left front door handle switch Left front door jamb switch Left front door lock switch Left front power window switch Left horn Left low beam headlamp (w/ composite lamps) Left lumbar inflator pump Left park/turn lamp Left rear door jamb switch Left vanity mirror Liftgate release switch Mass air flow sensor Outside rear view mirror switch Panel dimmer switch Power seat switch Rear window defogger switch Rear window lockout switch Rear window washer pump Rear window wiper/ washer switch Rear wiper washer motor Relay center Resistor Right discriminating sensor Right fog lamp Right front door handle switch Right front door jamb switch Right front power window switch Right headlamp (w/ sealed beam lamps) Right high beam headlamp (w/ composite lamps) Right horn Right low beam headlamp (w/ composite lamps) Right park/turn lamp Right rear door jamb switch Right vanity mirror Rke module To g117 To g999 Transfer case control module Under- hood lamp Vehicle control module Windshield washer pump Wiper motor Ground Distribution Wiring Diagram (2 of 2) for Chevrolet Blazer 1996 List of elements for Ground Distribution Wiring Diagram (2 of 2) for Chevrolet Blazer 1996: 52 (bravada) (exc. bravada) (inside left rear frame rail) A/c compressor clutch diode Ambient air temperature sensor Ashtray lamp Audio alarm module Blower motor Blower motor relay Center high mounted stop lamp Cruise control module Data link connector Diagnostic energy reserve module Distributor ignition control module Driver information center Drl module Fog lamp switch From ignition switch From under- hood lamp Fuel pump and sender Fuel pump relay G114 (rear of left cylinder head) G117 (rear of right cylinder head) G998 (right "d" pillar, near taillamps) G999 (left "d" pillar, near taillamps) Heater-a/c control lamp Heater-a/c control selector switch Instrument cluster Left backup lamp Left oxygen sensor Left rear door jamb switch Left tail/stop turn lamp License lamp Liftgate door jamb switch Outside air valve actuator motor Park/ neutral position switch Post- converter oxygen sensor Power distribution center Pre- converter oxygen sensor Radio Rear window defogger grid Relay center Resistor Right backup lamp Right oxygen sensor Right rear door jamb switch Right tail/stop turn lamp Safety belt retractor switch Starter relay Steering column ground Stoplamp relay Trailer wiring provision
HEADLIGHTS Headlight Wiring Diagram, with Composite Headlamps for Chevrolet Blazer 1996 List of elements for Headlight Wiring Diagram, with Composite Headlamps for Chevrolet Blazer 1996: 58 A/t Accy B6 b6 Bulb check Bulb test C206 Daytime running lamps (drl) module (between hvac module and glove box) Daytime running lamps (drl) relay (in relay center) Drl indi- cator Drl relay ctrl Drl/fog fuse 15 10a E11 E12 E13 Exterior lights system Fog lamp relay (behind glove compt., attached to relay center) Fog lamp switch Fog lamps G108 (left radiator support) G108 (left upper radiator support) G109 (right radiator support) G112 (4 cyl.) (left side of engine) G114 (6 cyl.) (rear of left cylinder head) Gauges fuse 4 10a Ground Head Headlamp dimmer switch Headlamp switch Hi beam indi- cator Hi bm feed Hi bm indicator Hot at all times Hot in run, bulb test or start I/p fuse block Ignition Ignition switch Illum lamp Instru- ment cluster system Instrument cluster Interior lights system Lamp feed Left fog lamp Left head- lamp Lock M/t Nca Off On indicator Park Park brake warning switch (on park brake) Pnk Right fog lamp Right head- lamp Run Start System Tan Trunk, tailgate, Headlight Wiring Diagram, with Sealed Beam Lamps for Chevrolet Blazer 1996 List of elements for Headlight Wiring Diagram, with Sealed Beam Lamps for Chevrolet Blazer 1996: 58 1996 vftc c A/t Accy B6 b6 Bulb check Bulb test C206 Daytime running lamps (drl) module (between hvac module and glove box) Daytime running lamps (drl) relay (in relay center) Drl indi- cator Drl relay ctrl Drl/fog fuse 15 10a E11 E12 E13 Exterior lights system Fog lamp relay (behind glove compt., attached to relay center) Fog lamp switch Fog lamps G108 (left upper radiator support) G109 (right radiator support) G112 (4 cyl.) (left side of engine) G114 (6 cyl.) (rear of left cylinder head) Gauges fuse 4 10a Ground Head Headlamp dimmer switch Headlamp switch Hi beam indi- cator Hi bm feed Hi bm indicator Hot at all times Hot in run, bulb test or start I/p fuse block Ignition Ignition switch Illum lamp Instru- ment cluster system Instrument cluster Interior lights system Lamp feed Left fog lamp Left head- lamp Lock M/t Nca Off On indicator Park Park brake warning switch (on park brake) Pnk Right fog lamp Right head- lamp Run Start System Tan Trunk, tailgate,
HORN Horn Wiring Diagram for Chevrolet Blazer 1996 List of elements for Horn Wiring Diagram for Chevrolet Blazer 1996: 16 (left (right C 1995 vftc Ctsy fuse 2 20a G108 radiator support) G109 radiator support) Horn Horn brush slip ring Horn relay Hot at all times I/p fuse block Left horn (left fender well) Relay center (behind i/p compartment box) Right horn (right fender well) Steering wheel Switches
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Chevrolet Blazer 1996 List of elements for Courtesy Lamps Wiring Diagram for Chevrolet Blazer 1996: 43 (4 door) (behind lower left side of dash, near parking brake) (left rear frame rail) Bat Battery Courtesy switch Ctsy fuse 2 20a Dome lamp Door handle input Endgate jamb switch Endgate lock switch G112 (left side G415 Gauges fuse 4 10a Grd Headlamp switch Hot at all times Hot in run, bulb I/p compartment box lamp I/p dimmer switch I/p fuse block Ign Illuminated entry Interior lamp control module Lamp ctrl Left door handle switch Left front door jamb switch Left i/p courtesy lamp Left rear door jamb switch Left vanity mirror lamp Of engine) Park lps fuse 3 20a Pnk Rear dome lamp & switch Remote keyless entry module (near park brake) Right door handle switch Right front door jamb switch Right i/p courtesy lamp Right rear door jamb switch (4 door) Right vanity mirror lamp Test or start Transfer case control module (center of i/p) Under- hood lamp Instrument Illumination Wiring Diagram for Chevrolet Blazer 1996 List of elements for Instrument Illumination Wiring Diagram for Chevrolet Blazer 1996: 32 (7) bulbs (left side of engine-pickup 2.2l, rear of right cylinder head-pickup except 2.2l, rear of left cylinder head-utility) 4wd indicator switch lamp Ash tray lamp Audio alarm module Automatic transmission position indicator lamp (bravada) Center Dim Display dim signal Driver information display control module Ecm batt fuse 9 20a Fog light switch G112-pickup 2.2l g117-pickup except 2.2l g114-utility Head Headlight switch High Hot at all times Hvac control module I/p dimmer switch I/p fuse block Illum fuse 21 10a Instrument cluster Lift- gate release switch Light switch Lights on input Off Park Power distribution Radio Rear window defogger switch Rear window wiper/ washer switch Underhood lamp
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Chevrolet Blazer 1996 List of elements for Power Distribution Wiring Diagram (1 of 4) for Chevrolet Blazer 1996: 55 4wd fuse 19 20a Audio alarm module Battery Blower motor relay Brake pressure modulator valve C 1995 vftc D14 D15 Data link connector (dlc) Daytime running light (drl) relay Door lock relay Driver's lumbar support pump Driver's power seat assembly Drl/fog fuse 15 10a Ecm batt fuse 9 20a Fog lamp relay Fuel pump oil pressure switch Fuel pump relay Generator Hazard flasher Head Headlight switch I/p fuse block Junction block Left door lock switch Off Park Passenger's lumbar support pump Pcm Pickup Pk lps fuse 3 20a Power auxiliary outlet Powertrain control module (pcm) Pwr acc circuit breaker a 20a Pwr aux fuse 7 25a Radio Rdo batt fuse 13 10a Rear window wiper motor and module (utility only) Red Red red Remote keyless entry module Right door lock switch Starter solenoid Stop-haz fuse 1 20a Tcc/ stoplamp switch To i/p fuse block To ignition switch Transfer case control module Underhood lamp Utility Utility only Vcm Vehicle control module (vcm) W/ 4.3l only W/ electronic shift 4wd only Power Distribution Wiring Diagram (2 of 4) for Chevrolet Blazer 1996 List of elements for Power Distribution Wiring Diagram (2 of 4) for Chevrolet Blazer 1996: 45 (blazer/jimmy) b (bravada) d 2 door 20a 4 door A13 Accy Air valve actuator motor All except 2.2l base models Block Brake fuse 12 10a Brake pressure modulator valve Bulb test C 1995 vftc C206 Cruise control module Cruise control switch Driver information display control module From fusible link Htr a/c fuse 6 20a Hvac select switch I/p fuse Ignition Inside rearview mirror lamp Left front window switch Lock Nca Off Pwr wdo circuit breaker b 30a Radio Radio fuse 11 Rear window wiper/ washer switch (utility only) Red d2 Right front window switch Run Start Switch Tcc/ stoplamp switch Vehicle control module W/ overhead console W/o overhead console Window lockout switch Windshield wiper motor and module Windshield wiper/ washer switch Wiper fuse 17 25a Power Distribution Wiring Diagram (3 of 4) for Chevrolet Blazer 1996 List of elements for Power Distribution Wiring Diagram (3 of 4) for Chevrolet Blazer 1996: 93 (4.3l vin w) (interior lights system) 2.2l 2wd m/t 4.3l 4wd m/t A/c compressor clutch relay A/t A/t only A10 Accy Air bag fuse 22 10a Arming sensor Audio alarm module Auto trans shift lock control solenoid B10 Backup light switch Bravada Bulb test C 1995 vftc C206 Camshaft position sensor Clutch pedal position switch Clutch pedal position switch Crank fuse 20 10a Crankshaft position sensor D16 Daytime running light (drl) module Daytime running light (drl) relay Diagnostic energy reserve module (derm) Diagnostic enrgy reserve module Distributor ignition control module Ecm ign fuse 10 20a Eng fuse 5 20a Entry Evaporative emissions canister purge solenoid Evaporative emissions canister vent valve solenoid Except bravada Four-wheel drive indicator From fusible link Front axle switch Fuel injector Fuel injectors Gauges fuse 4 10a I/p fuse block Ignition coil Ignition switch Illum fuse 14 10a Instrument cluster Interior light control module Interior lights Keyless entry module Left oxygen sensor Linear egr valve Lock M/t Mass airflow sensor Nca Off Panel dimmer switch assembly Park/ neutral position switch Park/neutral position switch Pnk Pnk a Pnk b Pnk b2 Pnk c5 Pnk c6 Pnk d Pnk e Pnk f Post converter oxygen sensor Post- converter oxygen sensor Powertrain control module Powertrain control module (pcm) Pre- converter oxygen sensor Rear window defog switch Red Right oxygen sensor Run Start Trans fuse 24 10a Transfer case control module Transfer case select switch Transmission Turn b/u fuse 16 15a Turn signal flasher Vehicle control module Vehicle control module (vcm) W/ keyless W/ utility only W/ vcm only W/o keyless Power Distribution Wiring Diagram (4 of 4) for Chevrolet Blazer 1996 List of elements for Power Distribution Wiring Diagram (4 of 4) for Chevrolet Blazer 1996: 36 (blazer/jimmy) (bravada) (left side of engine) (right rear of engine) A/c comp fuse 14 10a A/c compressor clutch relay C 1995 vftc Cigarette lighter Dome lamp Driver information display center Endgate lock switch From fusible link G112 (2.2l) G117 (4.3l) Horn relay Horn/dm fuse 2 20a I/p compartment box lamp I/p fuse block Interior lamps control module Keyless entry module Left courtesy lamp Left vanity mirror Left vanity mirror lamp Liftgate glass release switch Pickup Power outside rearview mirror switch Rear dome lamp Rear window defog switch Rearview mirror lamps Red Remote keyless entry module Right i/p courtesy lamp Right vanity mirror Right vanity mirror lamp Rr defog fuse 8 30a Utility
POWER DOOR LOCKS Door Lock Wiring Diagram for Chevrolet Blazer 1996 List of elements for Door Lock Wiring Diagram for Chevrolet Blazer 1996: 21 (lf6/l35) (ln2) C 1995 vftc Ctsy fuse 2 20a Door lock relay (behind right side of i/p) Endgate lock switch G112 (left side of engine) G120 (right side of engine) Hot at all times I/p fuse block (left side of i/p) Left front door lock motor Left front door lock switch Left rear door lock motor (4 door) Lock Pwr accy circuit breaker a 20a Right front door lock motor Right front door lock switch Right rear door lock motor (4 door) Tan Tan a Unlock Keyless Entry Wiring Diagram for Chevrolet Blazer 1996 List of elements for Keyless Entry Wiring Diagram for Chevrolet Blazer 1996: 58 (left side of engine) (lf6/l35) (ln2) A/t Batt Cargo lamp switch Ctsy fuse 2 20a Data link connector (behind left side of i/p) Door hndl in Door lock relay (behind right side of i/p) Driver's door lock cylinder switch Endgate lock switch G112 (left side of engine) G112 g120 (right side of engine) G120 (right side of engine) G999 (left "d" pillar) Gauges fuse 4 20a Ground Hot at all times Hot in run, bulb test or start I/p dimmer switch I/p fuse block (left side of i/p) Ignition Interior lights system Jamb sw in Left door handle switch Left front door jamb switch Left front door lock motor Left front door lock switch Left rear door jamb switch Left rear door lock motor (4 door only) Lf unlck out Lftgt release Lock Lock output Lock relay M/t Park brake switch (at brake pedal) Park/neutral position switch (left side of transmission) Pnk Prgrm enable Pwr accy circuit breaker a 20a Rear endgate door jamb switch Rear window release solenoid (top center of endgate) Rear window release switch Remote keyless entry (rke) module (behind left hush panel) Right door handle switch Right front door jamb switch Right front door lock motor Right front door lock switch Right rear door jamb switch Right rear door lock motor (4 door only) Tan Transfer case control module Unlck output Unlock Unlock relay W/o np1
POWER MIRRORS Power Mirror Wiring Diagram for Chevrolet Blazer 1996 List of elements for Power Mirror Wiring Diagram for Chevrolet Blazer 1996: 17 1996 vftc c Ctsy fuse 2 20a Down G117 (rear of right cylinder head) Hot at all times I/p fuse block Illumination Interior lights system Left Left outside rearview mirror Left/ right motor Mirror select switch Nca Power outside rearview mirror switch Right Right outside rearview mirror Up/down motor
POWER SEATS 6-Way Power Seat Wiring Diagram for Chevrolet Blazer 1996 List of elements for 6-Way Power Seat Wiring Diagram for Chevrolet Blazer 1996: 20 (rear of right cylinder head) A nca B nca Back Down Entire seat For- ward Forward/ rearward motor Front height Front height motor G117 Hot at all times I/p fuse block Nca Power seat actuator assembly Power seat control switch Pwr accy circuit breaker a 20a Rear height Rear height motor Tan Lumbar Wiring Diagram for Chevrolet Blazer 1996 List of elements for Lumbar Wiring Diagram for Chevrolet Blazer 1996: 9 C 1995 vftc G117 (rear of right cylinder head) Hot at all times I/p fuse block Left power lumbar support switch Nca Power accy circuit breaker a 20a Pump Right power lumbar support switch
POWER WINDOWS Power Window Wiring Diagram, 2 Door for Chevrolet Blazer 1996 List of elements for Power Window Wiring Diagram, 2 Door for Chevrolet Blazer 1996: 16 (pickup: rear of left cylinder head) (utility: right rear of cylinder head) C 1995 vftc Exp dn mod G112 (pickup) G117 (utility) Hot in run I/p fuse block (left side of i/p) Left front Left front window motor Left front window switch Pwr wdo circuit breaker 30a Right front Right front window motor Right front window switch Tan Power Window Wiring Diagram, 4 Door for Chevrolet Blazer 1996 List of elements for Power Window Wiring Diagram, 4 Door for Chevrolet Blazer 1996: 21 C 1995 vftc Exp dn mod G112 (2.2l) (4.3l: right rear of cylinder head) (2.2l: left side of engine) G117 (4.3l) Hot in run I/p fuse block (left side of i/p) Left front Left front window motor Left front window switch Left rear Left rear window motor Left rear window switch Pwr wdo circuit breaker 30a Right front Right front window motor Right front window switch Right rear Right rear window motor Right rear window switch Tan Window lockout switch
RADIO 4-Speaker System Wiring Diagram for Chevrolet Blazer 1996 List of elements for 4-Speaker System Wiring Diagram for Chevrolet Blazer 1996: 34 2.2l 4.3l Antenna Antenna input Bat power Coaxial cable Disp dim signal G115 (rear of engine) Ground Hot at all times Hot in accy or run I/p fuse block Instrument cluster system Interior lights system Left front speaker Left rear speaker Lt frt spkr Lt rear spkr Panel light Power Powertrain control module Radio Radio fuse 11 20a Rdo-bat fuse 13 10a Right front speaker Right rear speaker Rt frt spkr Rt rear spkr S207 S209 S212 Tan Vehicle control module Vss 6-Speaker System Wiring Diagram for Chevrolet Blazer 1996 List of elements for 6-Speaker System Wiring Diagram for Chevrolet Blazer 1996: 40 2.2l 4.3l Antenna Antenna input Bat power Coaxial cable Disp dim signal G115 (rear of engine) Ground Hot at all times Hot in accy or run I/p fuse block Instrument cluster system Interior lights system Left front door speaker Left front i/p tweeter speaker Left rear speaker Lt frt spkr Lt rear spkr Panel light Power Powertrain control module Radio Radio fuse 11 20a Rdo-bat fuse 13 10a Right front door speaker Right front i/p tweeter speaker Right rear speaker Rt frt spkr Rt rear spkr S207 S209 S212 S272 S273 S274 S275 Tan Vehicle control module Vss
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Chevrolet Blazer 1996 List of elements for Shift Interlock Wiring Diagram for Chevrolet Blazer 1996: 10 1995 vftc c Brake/transmission shift interlock solenoid (on steering column) G112 (utility and 2.2l pickup) (left side of engine) G117 (4.3l pickup) (rear of right cylinder head) Hot in run bulb test or start I/p fuse block Park/ neutral position switch (left side of transmission) Pnk Tcc/ stoplamp switch (brake pedal support) Turn b/u fuse 16 15a
STARTING/CHARGING Charging Wiring Diagram for Chevrolet Blazer 1996 List of elements for Charging Wiring Diagram for Chevrolet Blazer 1996: 19 (near generator) (right front frame) (right radiator support) Battery Battery lamp G101 G109 G120 Gauges fuse 4 10a Generator Hot in run, bulb test or start I/p fuse block Instrument cluster Ohms Pnk Power distribution system Red Starter relay Starter solenoid Starting Wiring Diagram for Chevrolet Blazer 1996 List of elements for Starting Wiring Diagram for Chevrolet Blazer 1996: 33 (left side of engine-pickup vin 4, rear of right cyl. head-pickup vin w or vin x, rear of left cyl. head-utility vin w or vin x) (left side of trans) park/neutral position switch (near generator) (right front frame) (right radiator support) A/t Accy Battery Battery junction block Bulb test Clutch pedal position switch (clutch pedal bracket) Crank fuse 20 10a Diagnostic energy reserve module G101 G109 G112 (pickup-vin 4) g117 (pickup-vin w or vin x) g114 (utility-vin w or vin x) G120 Generator Hold- in coil I/p fuse block Ignition switch Lock M/t Nca Off Power distribution system Pull- in coil Red Run Start Starter motor Starter relay (center rear of engine compt.) Starter solenoid
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Chevrolet Blazer 1996 List of elements for Supplemental Restraint Wiring Diagram for Chevrolet Blazer 1996: 47 (806 or 1035) A/t A10 A11 A12 Air bag fuse 22 10a Air bag warning lamp Arming sensor (left side frame rail, near center crossmember) B10 B11 B12 Clutch pedal position switch (on pedal support) Crank fuse 20 10a Crank input Data link connector (behind left side of i/p) Diagnostic energy reserve module (derm) (behind right kick panel) Diagnostic requst in Driver 36 vlr Driver sense high Driver sense low Driver source sense G105 (right front frame rail) G114 (pickup) (rear of left cylinder head) G114 (rear of left cylinder head) G117 (utility) (rear of right cylinder head) Gauges fuse 4 10a Ground Hot in run, bulb test or start Hot in start I/p fuse block Ignition Instrument cluster Left forward discriminating sensor (left side of lower radiator support) M/t Nca Pnk Redundant indic, ign Right forward discriminating sensor (right side of lower radiator support) Safety belt switch Seat belt monitor Shorting bar Sir coil assembly (top of steering column) Sir indic low Starting/charging system (starter relay) Steering wheel inflator module (mounted on steering wheel) Tan Warning systems (audio alarm)
TRANSMISSION
4.3L 4.3L (VIN W), Transmission Wiring Diagram for Chevrolet Blazer 1996 List of elements for 4.3L (VIN W), Transmission Wiring Diagram for Chevrolet Blazer 1996: 75 (behind left side of i/p) (dash harn, 20 cm from dlc) s110 (eng harn, 19 cm from inj harn breakout) s115 (left cylinder (upper intake manifold) 1-2 shift sol ctrl 1-2 shift sol. 2-3 shift sol ctrl 2-3 shift sol. 3-2 cntrl sol. 3-2 sol ctrl 5v reference All times And start Automatic transmission Battery feed Brake Brake signal Bravada only Cruise control Cruise engaged in Data link connector (below left side of i/p) Ecm batt Ecm ign fuse 10 20a Ect signal Engine controls Engine coolant temp sensor Fuse 12 10a Fuse 24 10a Fuse 9 20a G114 (left rear of engine) G115 (rear of engine) G117 (right rear of engine) Head) Hot at Hot in run Hot in run, bulb I/p fuse block Ignition feed Instrument cluster (bravada) Pnk Press ctrl sol "hi" Press ctrl sol "lo" Pressure control solenoid (pcs) Range signal "a" Range signal "b" Range signal "c" Red Run feed S106 S107 (eng harn 34 cm from c175 breakout) S110 S116 S120 S224 Sensor ground Serial data System gnd Tcc brake and cruise control release switch (on brake pedal bracket) Tcc on/ off sol. Tcc pwm sol ctrl Tcc pwm sol. Tcc sol ctrl Test or start Tft signal Throttle position sensor Tp signal Trans Transmission fluid temperature (tft) sensor (internal) Transmission range (tr) pressure switch assembly Vehicle control module (vcm) (right side of eng compartment) Vehicle speed sensor (left rear of transmission) Vss hi Vss lo Vss output 4.3L (VIN X), Transmission Wiring Diagram for Chevrolet Blazer 1996 List of elements for 4.3L (VIN X), Transmission Wiring Diagram for Chevrolet Blazer 1996: 75 (behind left side of i/p) (dash harn, 20 cm from dlc) s110 (eng harn, 19 cm from inj harn breakout) s115 (left cylinder (upper intake manifold) 1-2 shift sol ctrl 1-2 shift sol. 2-3 shift sol ctrl 2-3 shift sol. 3-2 cntrl sol. 3-2 sol ctrl 5v reference All times And start Automatic transmission Battery feed Brake Brake signal Bravada only Cruise control Cruise engaged in Data link connector (below left side of i/p) Ecm batt Ecm ign fuse 10 20a Ect signal Engine controls Engine coolant temp sensor Fuse 12 10a Fuse 24 10a Fuse 9 20a G114 (left rear of engine) G115 (rear of engine) G117 (right rear of engine) Head) Hot at Hot in run Hot in run, bulb I/p fuse block Ignition feed Instrument cluster (bravada) Pnk Press ctrl sol "hi" Press ctrl sol "lo" Pressure control solenoid (pcs) Range signal "a" Range signal "b" Range signal "c" Red Run feed S106 S107 (eng harn 34 cm from c175 breakout) S110 S116 S120 S224 Sensor ground Serial data System gnd Tcc brake and cruise control release switch (on brake pedal bracket) Tcc on/ off sol. Tcc pwm sol ctrl Tcc pwm sol. Tcc sol ctrl Test or start Tft signal Throttle position sensor Tp signal Trans Transmission fluid temperature (tft) sensor (internal) Transmission range (tr) pressure switch assembly Vehicle control module (vcm) (right side of eng compartment) Vehicle speed sensor (left rear of transmission) Vss hi Vss lo Vss output Transfer Case Wiring Diagram for Chevrolet Blazer 1996 List of elements for Transfer Case Wiring Diagram for Chevrolet Blazer 1996: 80 (a/t) 4wd lo selected (a/t) pnp switch in (n) (a/t) pnp switch in (p) (center of i/p, above radio) transfer case select switch (m/t) pnp switch in (p) 12v battery 12v ignition 2 hi request 2 hi status lamp 2wd ind hi 2wd-hi 4 hi request 4 hi status lamp 4 lo request 4 lo status lamp 4wd fuse 19 20 amp 4wd hi 4wd ind hi 4wd ind lo 4wd lo 4wd lo in A/t only Axle sw in C10 C11 C12 C14 C16 Chasis ground Crank fuse 20 10 amp D10 D12 D13 D14 D15 D16 Data link connector Encoder channel a Encoder channel b Encoder channel c Encoder channel d Encoder channel-a Encoder channel-b Encoder channel-c Encoder channel-d Encoder ground Encoder signal ground Front axle switch (on front axle) G112 (left cylinder head) G120 (right cylinder head) Gauges fuse 4 10 amp Hot at all times Hot in run or start Hot in run, bulb test or start Hot in start I/p fuse block (left end of i/p) M/t only Motor control a Motor control b Motor ground Park/neutral position and backup lamp switch (a/t only) (left side of transmission) Pickup Pk lps fuse 3 20 amp Pnk Pnk a Power ground Red S109 S214 S230 S231 S238 S242 Transfer case (left side of transfer case) Transfer case shift control module (behind center of i/p) Turn b/u fuse 16 15 amp Utility Vehicle control module (vcm) (right side of eng compartment) Vehicle spd out Vehicle speed in
TRUNK, TAILGATE, FUEL DOOR Rear Glass Release Wiring Diagram for Chevrolet Blazer 1996 List of elements for Rear Glass Release Wiring Diagram for Chevrolet Blazer 1996: 23 (on park brake bracket) 1996 vftc c A/t Ctsy fuse 2 20a Driver's door key lock switch (inside driver's door) Endgate lock switch (inside endgate) G114 (rear of left cylinder head) Hot at all times Hot with headlamp switch in park or head I/p fuse block Illum fuse 21 10a Instru- ment cluster system Liftgate release output Liftgate release solenoid Liftgate release switch M/t Momentary switch Nca Park brake warning switch Park neutral position (pnp) switch (left side of trans.) Pnp sw input Remote keyless entry module (behind lower left side of i/p, near park brake) Transfer case control module (w/ np1 only) (behind center of i/p)
WARNING SYSTEMS Warning System Wiring Diagrams for Chevrolet Blazer 1996 List of elements for Warning System Wiring Diagrams for Chevrolet Blazer 1996: 25 Audio alarm module (power distribution center) Fasten belts out Fuse block G112 (l4 vin 4) (lower left side of engine) G115 (v6 vin w) (rear of engine) Gauges fuse 4 10a Ground Hot at all times Hot in park or head Hot in run, bulb test or start Ignition on in Illum fuse 21 10a Instrument cluster Key-in warning Key-in warning buzzer switch Left door jamb switch Lights on in Nca Pnk Power in Safety belt in Safety belt lamp Safety belt retractor switch Stop-hz fuse 1 20a Tan
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Chevrolet Blazer 1996 List of elements for Front Wiper/Washer Wiring Diagram for Chevrolet Blazer 1996: 19 (left radiator support) (rear of left cylinder head) C 1995 vftc G108 G114 Hot in acc or run I/p fuse block Low Mist Off Pnk Pulse Solid state Washer switch Windshield washer pump (left front of engine compt, in washer reservoir) Windshield wiper motor and module (center rear of engine compt) Wiper fuse 17 25a Wiper switch Wiper/ washer switch Rear Washer/Wiper Wiring Diagram for Chevrolet Blazer 1996 List of elements for Rear Washer/Wiper Wiring Diagram for Chevrolet Blazer 1996: 19 C 1995 vftc G108 (on left radiator support) G117 (rear of right cylinder head) Headlight switch Hot at all times Hot in accy or run Hot with headlight switch in park or head I/p fuse block Illum fuse 21 10a Illum light Nca Off Pk lps fuse 3 20a Radio fuse 11 20a Rear endgate door jamb switch (center of liftgate) Rear window washer pump (above left wheel well) Rear window wiper motor and module (center of liftgate) Rear wiper/ washer switch Wash
