GMC Safari 1997 - 1997 GENERAL MOTORS Astro & Safari

GMC Safari 1997 - BUZZERS, RELAYS & TIMERS

GMC Safari 1997 BUZZERS, RELAYS & TIMERS

Component	Component Location
A/C Enable Relay	In underhood fuse/relay center.
Blower Motor Resistor & Relay Pack	Mounted on right front of dash housing, between evaporator and front blower motor.
Daytime Running Lamps (DRL) Relay	Lower right side of convenience center.
Door Lock Relay	Behind right kick panel.
Fuel Pump Relay	In underhood fuse/relay center. See Fig. 1.
Horn Relay	On convenience center.
Rear Defogger Timer Relay	Behind left side of dash, near heater control.
Rear Heat-A/C Relay	On convenience center.
Upfitter Ignition Relay	In underhood fuse/relay center.

GMC Safari 1997 - CIRCUIT PROTECTION DEVICES

GMC Safari 1997 CIRCUIT PROTECTION DEVICES

Component	Component Location
Diode, A/C Compressor Clutch	In underhood fuse center.
Diode, Daytime Running Lamps (DRL)	On lower part of left "B" pillar.
Dash Fuse Block	Behind left side of dash. See Fig. 1.
Underhood Fuse/Relay Center	On left side of firewall. See Fig. 1.

GMC Safari 1997 - CONTROL UNITS

GMC Safari 1997 CONTROL UNITS

Component	Component Location
Audio Alarm Module	On convenience center, behind left side of dash.
Cruise Control Module	Center front of dash, left of windshield wiper module.
Daytime Running Lamps (DRL) Module	Behind left side of dash, taped to main harness.
Distributor Ignition Control Module	Top of engine, front of coil. See Fig. 1.
Door Lock Control Module	Behind right kick panel.
Electronic Brake Control Module (EBCM)	On frame underside of vehicle, left of transmission.
Electronic Variable Orifice (EVO) Module	Behind air duct, to the right of the instrument cluster.
Fuel Sender/Gauge Module	Behind lower left side of dash, mounted to DLC bracket.
Inflatable Restraint Sensing Diagnostic Module	Under driver's seat.
Interior Lamp Control Module	Behind lower left side of dash, mounted to DLC bracket.
Liftgate Lock/Latch Module	Near right rear "D" pillar.
Rear Radio Control Module	On left side of vehicle, behind "B" pillar.
Rear Window Wiper/Washer Module	In left side of liftgate.
Sub-Woofer Amplifier	On left center of vehicle, behind trim panel.
Turn/Hazard Flasher Module	On convenience center.
Vehicle Control Module (VCM)	Left side of engine compartment. See Fig. 1.

GMC Safari 1997 - MOTORS

GMC Safari 1997 MOTORS

Component	Component Location
Blower Motor (Front)	Behind coolant recovery reservoir, right front fender.
Blower Motor (Rear A/C)	Left rear of vehicle, near "D" pillar.
Blower Motor (Rear Heater)	Left side of vehicle, behind "B" pillar.
Fuel Pump	In fuel tank.
Door Lock Motor (2)	Inside bottom of each door.
Power Window Motor (2)	Inside respective door.
Rear Liftgate Release Motor	In center of liftgate.
Seat Motor (3)	Under each front seat.
Side Door Lock Motor	Inside sliding door.
Temperature Control Motor	Behind lower right side of dash, left of main air duct.
Window Washer Pump (Rear)	In windshield washer reservoir.
Window Wiper Motor (Rear)	In center of liftgate.
Windshield Washer Pump (Front)	In windshield washer reservoir.
Wiper Motor & Module (Front)	On center front of dash, next to cruise control module.

GMC Safari 1997 - SENDING UNITS & SENSORS

GMC Safari 1997 SENDING UNITS & SENSORS

Component	Component Location
Ambient Air Temperature Sensor	Center of core support, in front of radiator.
Bank No. 1 Heated Oxygen Sensor (HO2S) No. 1	On left front exhaust Y-pipe. See Fig. 1.
Bank No. 1 Heated Oxygen Sensor (HO2S) No. 2	On right front exhaust Y-pipe, closest to catalytic converter. See Fig. 1.
Bank No. 1 Heated Oxygen Sensor (HO2S) No. 3	On exhaust pipe between catalytic converter & muffler. See Fig. 1.
Bank No. 2 Heated Oxygen Sensor (HO2S) No. 1	On right front exhaust Y-pipe, closest to exhaust manifold. See Fig. 1.
Camshaft Position (CMP) Sensor	On side of distributor
Crankshaft Position (CKP) Sensor	Behind & to the right of engine crankshaft pulley.
Electronic Variable Orifice (EVO) Steering Wheel Position Sensor	Lower side of steering column.
Engine Coolant Temperature (ECT) Gauge Sensor	On left side of engine block.
Engine Coolant Temperature (ECT) Sensor	On side of linear EGR valve solenoid. See Fig. 1.
Fuel Level Sender	In fuel tank.
Fuel Pump & Sender	In fuel tank.
Inflatable Restraint Front End Discriminating Sensor	On center of core support, forward of radiator.
Intake Manifold Air Temperature Sensor	Top of air intake duct. See Fig. 1.
Knock Sensor (KS)	On left rear side of engine. See Fig. 1.
Manifold Absolute Pressure (MAP) Sensor	Top of engine, near ignition coil. See Fig. 1.
Mass Air Flow (MAF) Sensor	Front of air intake duct. See Fig. 1.
Oil Pressure Switch & Sender	On top rear of engine. See Fig. 1.
Steering Wheel Position Sensor	On bottom of steering column.
Throttle Position (TP) Sensor	On throttle body assembly. See Fig. 1.
Vehicle Speed Sensor (VSS)	On rear of transmission. See Fig. 1.
Wheel Speed Sensor (2)	On respective lower control arm.

GMC Safari 1997 - SOLENOIDS & SOLENOID VALVES

GMC Safari 1997 SOLENOIDS & SOLENOID VALVES

Component	Component Location
Brake/Transmission Shift Interlock Solenoid (BTSI)	In steering column.
Electronic Variable Orifice (EVO) Solenoid	On back side of power steering pump.
Evaporative (EVAP) Emission Canister Purge Solenoid Valve	On top of engine, next to MAP sensor. See Fig. 1.
Evaporative (EVAP) Canister Purge Vent Valve	Underside of vehicle, on frame rail by fuel filter.
Heater & A/C Control Valve Solenoid	Lower left side of evaporative housing, behind receiver dryer.
Idle Air Control (IAC) Valve	On throttle body assembly. See Fig. 1.
Linear EGR Valve Solenoid	On top of engine, left of generator. See Fig. 1.

GMC Safari 1997 - SWITCHES

GMC Safari 1997 SWITCHES

Component	Component Location
A/C High Pressure Cut-Off Switch	On rear of A/C compressor.
A/C Low Pressure Cut-Off Switch	Top of A/C receiver dryer. See Fig. 1.
Brake Pressure Warning Switch	On brake pressure modulator valve assembly.
Clutch Start Switch (M/T)	On clutch pedal bracket.
Park Brake Warning Switch	On parking brake assembly.
Park/Neutral Position & Back-Up Lamp Switch (2WD)	On left center of transmission.
Park/Neutral Position & Back-Up Lamp Switch (AWD)	On left center of transmission.
Safety Belt Retractor Switch	Inside left seat belt assembly.
TCC/Stoplamp Switch	On brake pedal bracket.

GMC Safari 1997 - MISCELLANEOUS

GMC Safari 1997 MISCELLANEOUS

Component	Component Location
Auxiliary Power Outlet (Front) (2)	Below right side of engine cover.
Auxiliary Power Outlet (Rear)	On left rear "D" pillar.
Convenience Center	Left of I/P fuse block, by left kick panel.
Data Link Connector (DLC)	Under left side of dash. See Fig. 1.
Distributor	On top rear of engine. See Fig. 1.
Fuel Injector (6)	On top of engine, under manifold cover. See Fig. 1.
Fuel Pump Test Connector	Left side of engine compartment. See Fig. 1.
Ignition Coil	On top right side of engine. See Fig. 1.
Remote Control Door Lock Receiver	Behind air duct, right of instrument cluster.
Resistor, CHMSL	On left kick panel.
Resistor, A/C Pack (Rear)	Above rear blower motor.
Resistor, Heater Pack (Rear)	Top of rear heater core assembly.

GMC Safari 1997 - CONNECTORS

GMC Safari 1997 CONNECTORS

Component	Component Location
C100 (Black, 36 Pin)	In left side of dash.
C101	In left side of dash.
C102	In left side of dash.
C103 (Black, 12 Pin)	Top of engine.
C104	In left side of dash, below fuse block.
C105 (Black, 6 Pin)	In left side of dash, below fuse block.
C200 (16 Pin)	In left side of dash, behind instrument cluster.
C201 (Black, 48 Pin)	Lower half of steering column.
C202 (Black, 4 Pin)	Under engine cover, center of firewall.
C203 (Black, 6 Pin)	In right kick panel.
C205 (16 Pin)	In right kick panel.
C206	In fuse block.
C207 (Gray, 6 Pin)	In fuse block.
C209	In fuse block.
C210	In front of fuse block.
C211	Lower half of steering column.
C212 (Black, 4 Pin)	In left kick panel.
C213 (Black, 4 Pin)	In left kick panel.
C218	In fuse block.
C219 (Black, 4 Pin)	In fuse block.
C222	In fuse block.
C300 (Natural, 10 Pin)	In left kick panel.
C301 (16 Pin)	In left kick panel.
C303	In left kick panel.
C304 (AWD)	In left side of transfer case.
C305	In right kick panel.
C306	Below driver seat.
C307	Below driver seat.
C401	Top of left "D" pillar.

GMC Safari 1997 - GROUNDS

GMC Safari 1997 GROUNDS

Component	Component Location
G100	On right front radiator support, near engine coolant reservoir.
G101	On left front radiator support, below main body ground.
G102	On left side radiator support.
G103	On lower right front side of engine.
G104	On right front dash, above blower motor.
G105	On thermostat housing.
G106	On left rear of engine, next to knock sensor.
G107	On left rear of engine, next to knock sensor.
G108	On left frame rail, next to canister.
G110	On left dash, next to battery.
G200	On right front "A" pillar, above left front of door jamb switch.
G300	On right front "A" pillar, above left front of door jamb switch.
G301	Above rear heater, toward rear of vehicle.
G400	On upper half of left "D" pillar.
G401	On upper half of right "D" pillar.
G403	On upper half of right "D" pillar.
G404	Below rear A/C blower, toward front of vehicle.

GMC Safari 1997 - SPLICES

GMC Safari 1997 SPLICES

Component	Component Location
S100	In forward lamp harness, 8 cm from right headlamp breakout, toward left side of vehicle.
S101	In forward lamp harness, 4 cm from right turn/park lamp breakout, toward left side of vehicle.
S102	In front forward lamp harness, 4 cm from left turn/park lamp breakout, toward right side of vehicle.
S103	In forward lamp harness, 4 cm from left turn/park lamp breakout.
S104	In forward lamp harness, 11.5 cm from left park/turn lamp breakout.
S105	In forward lamp harness, 10.5 cm from left headlamp breakout, toward right headlamp.
S106	In forward lamp harness, 4 cm from left headlamp breakout, toward right headlamp.
S107	In front lamp harness, 60 cm from left headlamp breakout, toward horns.
S108	In engine harness, 17.5 cm from underhood fuse & relay center.
S109	In engine harness, 24.5 cm from underhood fuse & relay center.
S111	In engine harness, 5 cm from underhood fuse & relay center breakout.
S112	In engine harness, 10.5 cm from C100 breakout, toward engine.
S113	In engine harness, 10.5 cm from underhood fuse & relay center breakout, toward C100.
S114	In engine harness, 17 cm from underhood fuse & relay center breakout, toward C100.
S115	In engine harness, 4 cm from underhood fuse & relay center, toward engine.
S116	In engine harness, 18 cm from mass airflow sensor breakout, toward engine.
S117	In engine harness, 2.5 cm from A/C low pressure cut off switch breakout, toward engine.
S118	In engine harness, 6 cm from linear EGR valve solenoid breakout, toward underhood fuse & relay center.
S119	In engine harness, 9 cm from A/C low-pressure cutoff switch breakout, toward engine.
S120	In engine harness, 6 cm form generator breakout, toward rear of engine.
S121	In engine harness, 16 cm from starter solenoid power stud.
S122	In engine harness, 12.5 cm from generator breakout, toward rear of engine.
S123	In engine harness, 6.5 cm from fuel injector harness breakout, toward front of engine.
S124	In engine harness, 13 cm from oil pressure switch breakout, toward front of engine.
S125	In engine harness, 6.5 cm from camshaft position sensor breakout, toward engine.
S126	In engine harness, 6 cm from transmission breakout toward, front of engine.
S127	In engine harness, 25.5 cm from brake pressure modulator valve breakout.
S128	In engine harness, 15 cm from speed sensor connector.
S129	In engine harness, 32 cm from electronic body control module C3 connector.
S130	In I/P harness, 32 cm from forward lamp harness breakout, toward windshield washer motor.
S131	In I/P harness, 25.5 cm from forward lamp harness breakout, toward windshield washer motor.
S132	In I/P harness, 18.5 cm from forward lamp harness breakout, toward windshield washer motor.
S133	In I/P harness, 18.5 cm from forward lamp harness breakout, toward windshield washer motor.
S134	In I/P harness, 4 cm from left front dash, left of firewall, toward windshield washer motor.
S135	In I/P harness, 4 cm from froward lamp harness breakout, toward C105.
S200	Contained within firewall connector.
S201	In I/P harness, 10 cm form data link connector breakout, toward C100.
S202	In I/P harness, 10 cm from data link connector, toward C100.
S203	Left kick panel, 4 cm from firewall connector, toward rear of vehicle.
S204	In I/P harness, 9.5 cm from C201 breakout, toward C100.
S205	In I/P harness, 6.5 cm from C210 breakout, toward C100.
S206	In I/P harness 13 cm from C201 breakout, toward C100.
S207	In I/P harness, 1.5 cm from C201 breakout, toward C100.
S208	In I/P harness, 6 cm from data link connector breakout, toward main I/P harness.
S209	In I/P harness, 12.5 cm from C201 breakout, toward instrument cluster.
S210	In I/P harness, 3.5 cm from C201 breakout, toward instrument cluster.
S211	In I/P harness, 2 cm from headlamp switch breakout, toward instrument cluster.
S212	In I/P harness, 0.5 cm from headlamp switch breakout, toward instrument cluster.
S213	In I/P harness, 4 cm from headlamp switch breakout, toward switch connector.
S214	In I/P harness, 10.5 cm from headlamp switch breakout, toward switch connector.
S215	In I/P harness, 17 cm headlamp switch breakout, toward switch connector.
S216	In I/P harness, 9 cm from instrument cluster breakout, toward left side of dash.
S217	in I/P harness, 2.5 cm from instrument cluster breakout, left side of dash.
S218	In I/P harness, 4 cm from instrument cluster breakout, toward instrument cluster connector.
S219	In I/P harness, 4 cm from instrument cluster connector breakout.
S220	In I/P harness, 9 cm from instrument cluster breakout.
S221	In I/P harness, 17 cm from instrument cluster breakout.
S222	In I/P harness, 23.5 cm from instrument cluster breakout.
S223	In I/P harness, 21 cm from A/C heater control breakout, toward instrument cluster.
S224	In I/P harness, 14.5 cm from A/C heater control breakout, toward instrument cluster.
S225	In I/P harness, 4 cm from A/C heater control breakout, toward instrument cluster.
S226	In I/P harness, 4 cm from liftgate release switch breakout, toward switch.
S227	In I/P harness, 16 cm from temperature control motor breakout, toward instrument cluster.
S228	In I/P harness, 9.5 cm from temperature control motor breakout, toward instrument cluster.
S229	In I/P harness, 6.5 cm from data link connector breakout, toward connector.
S230	In I/P harness, 17 cm from right side dash harness rosebud clip, toward instrument cluster.
S231	In I/P harness, 10.5 cm from right side dash harness rosebud clip, toward instrument cluster.
S232	In I/P harness, 4 cm from right side dash harness rosebud clip, toward instrument cluster.
S233	In I/P harness, 6.5 cm from data link connector breakout, toward data link connector.
S234	In I/P harness, 16 cm from cigar lighter connector breakout.
S236	In vanity mirror harness, 7.5 cm from left vanity mirror breakout.
S237	In vanity mirror harness, 7.5 cm from left vanity mirror breakout.
S300	In left kick panel, 38 cm from park brake switch breakout toward, rear of vehicle.
S303	In l/P harness, 2.5 cm from temperature control motor breakout, toward instrument cluster.
S304	In left kick panel, 1 cm from park brake switch breakout toward, rear of vehicle.
S305	In left kick panel, 7 cm from park brake switch breakout, toward C100.
S306	In left kick panel, 13.5 cm from park brake switch breakout, toward C100.
S307	In roof of vehicle, 10.5 cm from mid dome lamp breakout, toward left side door.
S308	In roof of vehicle, 4 cm from mid dome lamp breakout, toward left side door.
S309	On left side of vehicle, 4 cm from side door harness breakout, toward rear of vehicle.
S310	Left side of vehicle, 10.5 cm from side door harness breakout, toward rear of vehicle.
S311	Left side of vehicle, 17.5 cm from side door harness breakout, toward rear of vehicle.
S312	Left side of vehicle, 17.5 cm from side door harness breakout, toward rear of vehicle.
S313	Left side of vehicle, 23.5 cm from side door harness breakout, toward rear of vehicle.
S314	Left side of vehicle, 4 cm from radio control module breakout, toward module connector.
S315	In body harness, 4 cm from left "B" pillar breakout, toward top of vehicle.
S316	Left side of vehicle, 37 cm from subwoofer amplifier breakout, toward module connector.
S317	Left side of vehicle, 4 cm from subwoofer amplifier breakout, toward amplifier connector.
S318	Left side of vehicle, 10.5 cm from subwoofer amplifier breakout, toward amplifier connector.
S319	In left "D" pillar, 10 cm from G400 breakout, toward top of vehicle.
S320	In left "D" pillar, 46 cm from G400 breakout, toward top of vehicle.
S321	In rear top of vehicle, 41 cm from center high mounted stop lamp breakout, toward left side of vehicle.
S322	In left side of vehicle, 4 cm from side door harness breakout, toward front of vehicle.
S323	In power seat harness, 7.5 cm left power seat breakout, toward left power seat.
S325	In left kick panel, 13.5 cm from park brake switch breakout, toward rear of vehicle.
S326	In left kick panel, 13.5 cm from park brake switch breakout, toward rear of vehicle.
S332	In power seat harness, 7.5 cm from right power seat breakout, toward right power seat.
S400	Rear top of vehicle, 12.5 cm from center high mounted stop lamp breakout, toward left side of vehicle.
S401	In right rear "D" pillar, 10.5 cm from right rear door breakout, toward top of vehicle.
S402	In right rear "D" pillar, 4 cm from right rear door breakout, toward top of vehicle.
S403	In right rear "D" pillar, 4.5 cm from right rear door breakout, toward lower half of right "D" pillar.
S405	In liftgate body harness, 8 cm from liftgate lock/latch module breakout, toward liftgate.
S406	In liftgate body harness, 19.5 cm from G403 breakout , toward top of vehicle.
S407	In left door harness, 6 cm from outside rearview mirror breakout, toward power window motor connector.
S500	In left door harness, 6 cm from outside rearview mirror breakout, toward power window motor connector.
S501	In left door harness, 6.5 cm from outside rearview mirror breakout, toward power window motor connector.
S502	In left door harness, 11 cm from power window motor breakout, toward lower half of left "A" pillar.
S503	In left door harness, 2.5 cm from power window motor breakout, toward lower half of left "A" pillar.
S504	In left door harness, 4 cm from power door lock switch breakout, toward lower half of left "A" pillar.
S505	In left door harness, 4 cm from power door lock switch breakout, toward courtesy lamp.
S506	In left door harness, 4 cm from power door lock switch breakout, toward door lock switch connector.
S600	In right door harness, 43.5 cm from power door lock switch breakout, toward door lock switch connector.
S601	In right door harness, 4 cm from power door lock switch breakout, toward lower half of right "A" pillar.
S602	In right door harness, 4 cm from power window motor breakout, toward lower half of right "A" pillar.
S603	In right door harness, 4 cm from power door lock switch breakout, toward courtesy lamp.
S604	In right door harness, 6.5 cm from outside rearview mirror breakout, toward mirror connector.
S605	In right door harness, 14.5 cm from power door lock switch breakout, toward door lock switch connector.

GMC Safari 1997 - COMPONENT LOCATION GRAPHICS

NOTE:

Fig.res may show multiple component locations. - appropriate table for proper figure references.

Fig. 1: GMC Safari 1997 - Component Locations - Engine Compartment (4.3L VIN W)