Chevrolet Tahoe 1995 - ELECTRICAL COMPONENT LOCATOR - 5.7L V8 VIN [K] 1995 ELECTRICAL COMPONENT LOCATION General Motors Corp. - Electrical Component Location

Chevrolet Tahoe 1995 - BUZZERS, RELAYS & TIMERS

Chevrolet Tahoe 1995 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C Clutch Relay	On top of A/C-heater housing, behind right side of dash.
Auxiliary Battery Relay	On left front inner fender panel, above wheelwell.
Auxiliary Cooling Fan Relay	On left front inner fender panel, near firewall.
Blower Front Relays (High/Low)	On top of front A/C-heater blower housing.
Blower Rear Relays (High/Low)	On auxiliary A/C-heater blower housing.
Daytime Running Light (DRL) Relay	Behind left side of dash, below DRL module.
Foglight Relay	Behind left side of dash, above convenience center.
Hazard Flasher Relay	Under left side of dash, near convenience center.
Horn Relay	On convenience center.
Power Amplifier Relay	Under left side of dash, on left of brake pedal bracket.
Power Door Lock Relay	Under left side of dash, on right of brake pedal bracket.
Rear Window Release Relay	Behind left side of dash, above steering column.
Transfer Case Relay	On right side of firewall, near battery junction block cover.
Turn Signal Flasher Relay	Under instrument panel, left of steering column.

Chevrolet Tahoe 1995 - CIRCUIT PROTECTION DEVICES

Chevrolet Tahoe 1995 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Circuit Breakers	On fuse block.
Battery Junction Block	On right side of firewall.
Convenience Center	Under left side of dash.
Fuse Block (W/4L60E A/T)	Under left side of dash. See Fig. 1 .
Fuse Block (M/T)	Under left side of dash. See Fig. 4 .
Fuse Block (4L80E A/T)	Under left side of dash. See Fig. 5 .
Fusible Links	At battery junction block.
Power Mirror In-Line Fuse	Taped to cross body harness under right side of dash.
Underhood Electrical Center (4L60E A/T)	On left rear of engine compartment. See Fig. 1 .
Underhood Electrical Center (M/T)	On left rear of engine compartment. See Fig. 4 .
Underhood Electrical Center (4L80E A/T)	On left rear of engine compartment. See Fig. 5 .

Chevrolet Tahoe 1995 - CONTROL UNITS

Chevrolet Tahoe 1995 CONTROL UNITS LOCATION

Component	Location
ABS Diode Module	Under left side of dash.
ABS Module	Mounted on side of brake master cylinder.
Audio Alarm Module	On convenience center.
Coolant Level Sensor Module	Behind center of dash.
Cruise Control Module	Under left side of dash. See Fig. 5 .
Daytime Running Lights (DRL) Module	Behind left side of dash, taped to panel wiring harness.
Engine Control Module (ECM) (M/T, Heavy Duty)	Behind right side of dash, near blower motor. See Fig. 4 .
Fuel Module (Heavy Duty)	Behind right side of dash, above blower motor. See Fig. 4 .
Ignition Control Module	On center rear of engine, near ignition distributor.
Knock Sensor Module (M/T)	On top right of engine, on valve cover. See Fig. 4 .
Powertrain Control Module (PCM) (4L60E A/T)	Behind right side of dash, near blower motor. See Fig. 1 .
Powertrain Control Module (PCM) (4L80E A/T)	Behind right side of dash, near blower motor. See Fig. 5 .
Radio Receiver Module	Behind center of dash.
Transmission Control Module (TCM)	Behind right side of dash.
Wiper Motor Module (Front)	On firewall, behind wiper motor.
Wiper Motor Module (Rear)	On lower inner center of rear window.

Chevrolet Tahoe 1995 - MOTORS

Chevrolet Tahoe 1995 MOTORS LOCATION

Component	Location
A/C Inlet/Mode Door Motor	On front and rear (if equipped) A/C-heater housing.
Auxiliary Cooling Fan Motor	In front of radiator.
Blower Motor (Front)	Under right side of dash.
Blower Motor (Rear)	Behind driver's seat, behind trim panel.
Washer Pumps (Front & Rear)	In washer fluid reservoir, near left shock tower.
Wiper Motor (Front)	On left center of firewall.

Chevrolet Tahoe 1995 - SENDING UNITS & SENSORS

Chevrolet Tahoe 1995 SENDING UNITS & SENSORS LOCATION

Component	Location
Coolant Level Sensor	On top right side of radiator.
Coolant Temp. Sending Unit/Switch	On front of left cylinder head.
Crankshaft Position Sensor	On bottom front of engine, near crank pulley.
Engine Coolant Temp. (ECT) Sensor (4L60E A/T)	On top right front of engine, near thermostat housing. See Fig. 1 .
Engine Coolant Temp. (ECT) Sensor (M/T)	On top right front of engine, near thermostat housing. See Fig. 2 .
Engine Coolant Temp. (ECT) Sensor (4L80E A/T)	On top right front of engine, near thermostat housing. See Fig. 3 .
Heated Oxygen Sensor (HO2S) (4L60E A/T)	In exhaust pipe. See Fig. 1 .
Input Speed Sensor (4L80E A/T)	On left front side of transmission. See Fig. 5 .
Intake Air Temp. (IAT) Sensor	On top right center of engine.
Knock Sensor (4L60E A/T)	On lower right front of engine, under exhaust manifold. See Fig. 1 .
Knock Sensor (4L80E A/T)	On lower right front of engine, under exhaust manifold. See Fig. 5 .
Low Coolant Sensor	On right rear side of radiator.
Manifold Absolute Pressure (MAP) Sensor (4L60E A/T)	On top right of engine, on valve cover. See Fig. 1 .
Manifold Absolute Pressure (MAP) Sensor (M/T)	On top right of engine, on valve cover. See Fig. 4 .
Manifold Absolute Pressure (MAP) Sensor (4L80E A/T)	On top right of engine, on valve cover. See Fig. 5 .
Oxygen Sensor (O2S) (M/T)	In exhaust manifold. See Fig. 4 .
Oxygen Sensor (O2S) (4L80E A/T)	In exhaust manifold. See Fig. 5 .
Throttle Position (TP) Sensor (4L60E A/T)	On throttle body assembly. See Fig. 1 .
Throttle Position (TP) Sensor (M/T)	On throttle body assembly. See Fig. 4 .
Throttle Position (TP) Sensor (4L80E A/T)	On throttle body assembly. See Fig. 5 .
Vehicle Speed Sensor (VSS) (4L60E A/T)	On left side of transmission. See Fig. 1 .
Vehicle Speed Sensor (VSS) (M/T)	On left side of transmission. See Fig. 4 .
Vehicle Speed Sensor (VSS) (4L80E A/T)	On left side of transmission. See Fig. 5 .
Wheel Speed Sensors	On left and right front wheel hub assembly.

Chevrolet Tahoe 1995 - SOLENOIDS & SOLENOID VALVES

Chevrolet Tahoe 1995 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
Canister Purge Solenoid (4L60E A/T)	On top left front of engine. See Fig. 1 .
EGR Electronic Vacuum Regulator Solenoid (M/T)	On top of right valve cover. See Fig. 4 .
EGR Electronic Vacuum Regulator Solenoid (4L80E A/T)	On top of right valve cover. See Fig. 5 .
EGR Pulse Solenoid	On top left rear of engine.
EGR Vacuum Solenoid (4L60E A/T)	On top left of engine, on valve cover. See Fig. 1 .
EGR Vacuum Solenoid (M/T)	On top left of engine, on valve cover. See Fig. 4 .
EGR Valve (4L60E A/T)	On top right of engine. See Fig. 1 .
EGR Valve (M/T)	On top right of engine. See Fig. 4 .
EGR Valve (4L80E A/T)	On top right of engine. See Fig. 5 .
Front Axle Solenoid	On right rear side of front differential case.
Idle Air Control (IAC) Valve (4L60E A/T)	On throttle body assembly. See Fig. 1 .
Idle Air Control (IAC) Valve (M/T)	On throttle body assembly. See Fig. 4 .
Idle Air Control (IAC) Valve (4L80E A/T)	On throttle body assembly. See Fig. 5 .
Rear Window Release Solenoid	Behind panel, center of tailgate.

Chevrolet Tahoe 1995 - SWITCHES

Chevrolet Tahoe 1995 SWITCHES LOCATION

Component	Location
A/C Low Pressure Cycling Switch (4L80E A/T)	On A/C accumulator, on right rear of engine compartment. See Fig. 5 .
A/C High Pressure Cut-Out Switch (4L60E A/T)	On A/C compressor. See Fig. 1 .
A/C High Pressure Cut-Out Switch (M/T)	On A/C compressor. See Fig. 4 .
A/C High Pressure Cut-Out Switch (4L80E A/T)	On A/C compressor. See Fig. 5 .
Auxiliary Cooling Fan Switch	On right cylinder head, near spark plug .
Back-Up Light Switch (M/T)	On left side of transmission.
Brake Pressure Warning Switch	In hydraulic brake combination valve, near master cylinder.
Brake/Cruise/Stoplight Switch	On top of brake pedal bracket.
Clutch/Start Switch	On top of clutch pedal bracket.
Front Axle Solenoid Switch	Near differential case, at front of engine.
Oil Pressure Switch (4L60E A/T)	On top left rear of engine, near distributor. See Fig. 1 .
Oil Pressure Switch (M/T)	On top left rear of engine, near distributor. See Fig. 4 .
Oil Pressure Switch (4L80E A/T)	On top left rear of engine, near distributor. See Fig. 5 .
Park/Neutral/Backup Light Switch	On steering column, under dash.
Parking Brake Switch	On parking brake pedal bracket.
Seat Belt Retractor Switch	On driver's seat belt buckle.
Transfer Case Switch	On left front of transfer case.

Chevrolet Tahoe 1995 - MISCELLANEOUS

Chevrolet Tahoe 1995 MISCELLANEOUS LOCATION

Component	Location
Blower Motor Resistor	On front and rear (if equipped) blower motor housing.
Data Link Connector (DLC) (4L60E A/T)	Under left side of dash, left of steering column. See Fig. 1 .
Data Link Connector (DLC) (M/T)	Under left side of dash, left of steering column. See Fig. 4 .
Data Link Connector (DLC) (4L80E A/T)	Under left side of dash, left of steering column. See Fig. 5 .
Fuel Pump Test Connector (4L60E A/T)	On left rear engine compartment. See Fig. 1 .
Fuel Pump Test Connector (M/T)	On left rear engine compartment. See Fig. 4 .
Fuel Pump Test Connector (4L80E A/T)	On left rear engine compartment. See Fig. 5 .
Power Amplifier	Under driver's seat.
Vehicle Speed Sensor Buffer (4L60E A/T)	Behind right side of dash. See Fig. 1 .
Vehicle Speed Sensor Buffer (M/T)	Behind right side of dash. See Fig. 4 .
Vehicle Speed Sensor Buffer (4L80E A/T)	Behind right side of dash. See Fig. 5 .

Chevrolet Tahoe 1995 - CONNECTORS

Chevrolet Tahoe 1995 CONNECTORS LOCATION

Component	Location
C100 (Black)	Left rear of engine compartment.
C101	Left rear of engine compartment.
C102 (Black, 7 Pin)	Near fuse/relay center.
C103 (Gray, 4 Pin)	Left rear of engine compartment.
C104 (Gray, 5 Pin)	Left rear of engine compartment.
C110	Below underhood fuse/relay center.
C111	Near fuse relay center.
C120 (Gray, 4 Pin)	Top of engine.
C200 (Black, 23 Pin)	Near blower motor.
C202	On bracket, left of steering column.
C203	Near heater motor.
C204	Behind right side of dash.
C205	At convenience center.
C206	At left "A" pillar.
C207	At left "A" pillar.
C208	At left "A" pillar.
C209	At left "A" pillar.
C210	At convenience center.
C211	Under driver's seat.
C212 (Black, 4 Pin)	Under driver's seat.
C213	At right "A" pillar.
C215	At right "A" pillar.
C218	At convenience center.
C219	At convenience center.
C221	At convenience center.
C222	At convenience center.
C230 (Black, 8 Pin)	Left side of steering column.
C266 (Black, 48 Pin)	Left side of steering column.
C298	At convenience center.
C299	Above HVAC evaporator housing.
C300 (Blue, 8 Pin)	In overhead console.
C301	Left front kick panel.
C302 (Black, 4 Pin)	Left front kick panel.
C304	Under driver's seat.
C305	In headliner.
C400	Above auxiliary blower motor.
C401 (Gray, 6 Pin)	Above auxiliary blower motor.
C402	Top center rear of vehicle.
C403	At right "D" pillar.
C405	At left "D" pillar.
C406	At left "D" pillar.
C407	Beneath left rear edge of bed.
C409 (Black, 4 Pin)	Beneath rear center of bed.
C409A	Beneath rear center of bed.
C409B	Beneath rear center of bed.
C492	At left "D" pillar.
C493	At left "D" pillar.
C494	At left "D" pillar.
C495	At right "D" pillar.
C496 (Gray, 6 Pin)	At right "D" pillar.
C497 (Black, 6 Pin)	At right "D" pillar.
C498 (Gray, 6 Pin)	At left "B" pillar.
C499	At left "B" pillar.

Chevrolet Tahoe 1995 - GROUNDS

Chevrolet Tahoe 1995 GROUNDS LOCATION

Component	Location
G100	On right front of intake manifold.
G101	On right front of engine compartment.
G102	On right front of intake manifold.
G103	Near thermostat housing.
G104	Near thermostat housing.
G105	On right front of engine compartment.
G106	On intake manifold.
G107	Near left headlight.
G112	Right front of engine compartment.
G113	On radiator support.
G150	On thermostat housing.
G200	Below fuse block.
G201	Below fuse block.
G202	Near data link connector.
G400	On right "B" pillar.
G401	Behind bumper.
G403	Left trailer hitch support.
G404	On No. 1 roof bow.
G405	On No. 1 roof bow.

Chevrolet Tahoe 1995 - SPLICES

Chevrolet Tahoe 1995 SPLICES LOCATION

Component	Location
S100	Engine harness, 11 cm from underhood light.
S101	Engine harness, 5 cm from underhood light.
S102	In tachometer breakout, 10 cm from engine harness.
S103	Engine harness, 5 cm from generator cable breakout.
S104	In generator breakout, 16 cm from main engine harness.
S105	In generator breakout, 28 cm from main engine harness.
S107	Engine harness, 5 cm from generator.
S108	Engine harness, 7 cm from windshield wiper motor.
S109	Engines harness, 28 cm from C100.
S110	Engine harness, 21 cm from C100.
S111	Engine harness, 20 cm from brake pressure modulator valve.
S112	Engine harness, 53 cm from brake pressure modulator valve.
S113	Engine harness, 10 cm from underhood power distribution center.
S114	Engine harness, 4 cm from C101.
S119	Forward lamps harness, 25 cm from left horn.
S120	Forward lamps harness, 18 cm from left horn.
S121	Forward lamps harness, 12 cm from left horn.
S122	Forward lamps harness, 5 cm from left horn.
S123	Forward lamps harness, 5 cm from left horn.
S124	Forward lamps harness, 3 cm from left horn.
S125	Engine harness, 13 cm from P100.
S127	Forward lamps harness, 5 cm from right headlight.
S128	Forward lamps harness, 5 cm from right headlight.
S129	Engine harness, 32 cm from auxiliary cooling fan temperature switch.
S130	Engine harness, 25 cm from auxiliary cooling fan switch.
S141	Auxiliary battery harness, 18 cm from underhood fuse/relay center.
S142	Auxiliary battery harness, 18 cm from underhood fuse/relay center.
S165	I/P harness, 8 cm from steering column.
S200	I/P harness, 4 cm from cruise control harness.
S201	I/P harness, 23 cm from TCC stoplamp switch.
S202	I/P harness, 27 cm from TCC stoplamp switch.
S203	Under left side of dash.
S204	I/P harness, 4 cm from steering column.
S205	I/P harness, 4 cm from steering column.
S206	I/P harness, 6 cm from steering column.
S207	I/P harness, 8 cm from steering column.
S208	Behind left side of dash.
S209	Approximately, 20 cm from headlamp dimmer switch.
S210	Approximately, 15 cm from headlamp dimmer switch.
S211	Approximately, 19 cm from instrument cluster connector.
S213	I/P harness, 16 cm from fuse block.
S214	Approximately, 23 cm from instrument cluster connector.
S215	I/P harness, 8 cm from instrument cluster connector.
S217	I/P harness, 12 cm from fuse block.
S218	I/P harness, 4 cm from turn signal flasher.
S220	I/P harness, 12 cm from TCC stoplamp switch.
S221	I/P harness, 16 cm from turn signal flasher.
S222	I/P harness, 20 cm from turn signal flasher.
S223	I/P harness, 11 cm from cruise control harness.
S224	I/P harness, 11 cm from cruise control harness.
S225	I/P harness, 6 cm from steering column.
S226	Approximately, 41 cm from DERM connector.
S227	I/P harness, 12 cm from turn signal flasher.
S228	I/P harness, 4 cm from C200.
S229	Engine harness, 30 cm from P101.
S230	Engine harness, 21 cm from P101.
S231	Engine harness, 4 cm from C200.
S234	I/P harness, 9 cm from cruise control harness.
S235	I/P harness, 8 cm from cruise control harness.
S242	I/P harness, 8 cm from fuse block.
S243	HVAC harness, 4 cm from recirculation door breakout.
S244	HVAC harness, 4 cm from recirculation door breakout.
S245	Approximately, 20 cm from cargo lamp switch.
S247	Cross-car harness, 6 cm from left rear speaker.
S248	Cross-car harness, 6 cm from left door breakout.
S256	Cross-car harness, 21 cm from right I/P harness breakout.
S258	Cross-car harness, 6 cm from door lock relay.
S259	Right upper side of engine.
S260	Cross-car harness, 6 cm from left seat breakout.
S261	Cross-car harness, 5 cm from left seat breakout.
S264	I/P harness, 16 cm from right of instrument cluster connector.
S267	Approximately, 27 cm from instrument cluster connector.
S276	Under left side of dash.
S289	I/P harness, 12 cm from steering column.
S294	Heater harness, near I/P harness lead.
S295	Heater harness, near I/P harness lead.
S296	Heater harness, near resistor lead.
S300	In power lumbar seat jumper.
S301	Left front kick panel.
S303	In power lumbar seat jumper.
S312	In vanity mirror jumper.
S325	Auxiliary heater-A/C control harness, behind roof console.
S328	Auxiliary heater-A/C control harness, behind roof console.
S410	Front-to-rear lamps harness, 12 cm from right rear door speaker.
S415	In trailer tow harness.
S416	In trailer tow harness.
S420	In trailer tow harness.
S421	In trailer tow harness.
S422	In trailer tow harness.
S423	In trailer tow harness.
S425	I/P harness, 6 cm from steering column.
S434	Auxiliary A/C harness, near relay leads.
S435	Auxiliary A/C harness, near relay leads.
S436	Auxiliary heater-A/C harness, near blower motor.
S500	Left front door harness, near tweeter.
S501	In left front door harness.
S502	Left front door harness, near tweeter.
S504	In left front door harness.
S505	In left front door harness.
S602	In right front door harness.
S603	In right front door harness.
S604	In right front door harness.