Chevrolet Camaro Z28 1998 - 1998 GENERAL MOTORS Camaro & Firebird

Chevrolet Camaro Z28 1998 - BUZZERS, RELAYS & TIMERS

Chevrolet Camaro Z28 1998 BUZZERS, RELAYS & TIMERS

Component	Component Location
A/C Compressor Relay	In underhood electrical center.
Blower Motor Relay	On inflatable restraint dash module bracket.
Coolant Fan Relays (3)	In underhood electrical center No. 1.
Defogger Timer/Relay (Rear)	In HVAC control.
Fog Lamp Relay	In underhood electrical center.
Folding Top Relay	On inflatable restraint dash module bracket.
Fuel Pump Relay (3.8L VIN K)	Forward of left kick panel, on footrest bracket, under carpet.
Fuel Pump Relay (5.7L VIN G)	Forward of left kick panel, on footrest bracket, under carpet. See Fig. 2 .
Hazard Lamp Flasher	Behind dash, to left of steering column.
Horn Relay	In underhood electrical center No. 1.
Rear Compartment Lid Release Relay	Behind left side of dash.
Theft Deterrent Relay	On inflatable restraint dash module bracket.
Turn Signal Lamp Flasher	Behind dash, to right of steering column.

Chevrolet Camaro Z28 1998 - CIRCUIT PROTECTION DEVICES

Chevrolet Camaro Z28 1998 CIRCUIT PROTECTION DEVICES

Component	Component Location
Battery Junction Block (3.8L VIN K)	On top of right shock tower. See Fig. 1 .
Battery Junction Block (5.7L VIN G)	On top of right shock tower. See Fig. 2 .
Fusible Links	On battery junction block.
I/P Fuse Block (3.8L VIN K)	Behind left side of dash. See Fig. 1 .
I/P Fuse Block (5.7L VIN G)	Behind left side of dash. See Fig. 2 .
Underhood Electrical Centers (2) (3.8L VIN K)	In left front corner of engine compartment. See Fig. 1 .
Underhood Electrical Centers (2) (5.7L VIN G)	In left front corner of engine compartment. See Fig. 2 .

Chevrolet Camaro Z28 1998 - CONTROL UNITS

Chevrolet Camaro Z28 1998 CONTROL UNITS

Component	Component Location
Accelerator & Servo Control Module	Under left side of dash, near kick panel.
Amplifier (Radio)	Behind right rear quarter inner trim panel.
Body Control Module (BCM)	Mounted to HVAC module, above right dash insulator panel.
Brake Malfunction Indicator Lamp Driver Module	Behind center of dash, near HVAC control.
Cruise Control Module	In engine compartment, on left frame rail, forward of wheelwell.
Daytime Running Lamps (DRL) Module	Mounted behind radio & HVAC controls, left of glove box.
Electronic Brake & Traction Control Module (EBTCM)	On top of left front frame rail.
Electronic Brake Control Module (EBCM)	On top of left front frame rail.
Electronic Ignition Control Module (ICM) (3.8L VIN K)	At front end of left cylinder head. See Fig. 1 .
Engine Coolant Level Indicator Module	Mounted on upper right side of radiator.
Headlamp Opening Door Actuator Control Module (Firebird)	In engine compartment, forward of left wheelwell.
Ignition Coil Module (5.7L VIN G)	On valve cover, on top of each cylinder.
Inflatable Restraint Sensing & Diagnostic Module (SDM)	Below rear of console.
Power Seat Cushion Air Control Module	Under passenger's seat.
Power Window Control Module	On center of dash mat, above floor tunnel.
Powertrain Control Module (PCM) (3.8L VIN K)	In engine compartment, behind right strut tower. See Fig. 1 .
Powertrain Control Module (PCM) (5.7L VIN G)	In engine compartment, behind right strut tower. See Fig. 2 .

Chevrolet Camaro Z28 1998 - MOTORS

Chevrolet Camaro Z28 1998 MOTORS

Component	Component Location
Accelerator Control & Adjuster	Forward of right front wheelhouse.
Blower Motor	Behind right side of instrument panel.
Convertible Top Pump Assembly	Left side rear compartment, behind carpeting.
Power Antenna Assembly	Near right rear wheelwell.
Secondary Air Injection Pump Motor (5.7L VIN G)	In engine compartment, on right front frame rail.
Windshield Washer Pump	Front of vehicle, forward of radiator support.
Windshield Wiper Motor	Rear of left shock tower, mounted to dash panel below left wiper mount.

Chevrolet Camaro Z28 1998 - SENDING UNITS & SENSORS

Chevrolet Camaro Z28 1998 SENDING UNITS & SENSORS

Component	Component Location
A/C Refrigerant Pressure Sensor (3.8L VIN K)	Above right front wheelhouse, attached to refrigerant line. See Fig. 1 .
A/C Refrigerant Pressure Sensor (5.7L VIN G)	Above right front wheelhouse, attached to refrigerant line. See Fig. 2 .
Brake Fluid Level Indicator Sensor	In master cylinder.
Camshaft Position (CMP) Sensor (3.8L VIN K)	In engine front cover. See Fig. 1 .
Camshaft Position (CMP) Sensor (5.7L VIN G)	On top center rear of engine.
Crankshaft Position (CKP) Sensor (3.8L VIN K)	Lower front of engine. See Fig. 1 .
Crankshaft Position (CKP) Sensor (5.7L VIN G)	On right rear of engine, behind starter.
Daytime Running Lamps (DRL) Ambient Light Sensor	On top of dash, near defrost grille.
Engine Coolant Temperature (ECT) Sensor (3.8L VIN K)	Below throttle body, at front of engine. See Fig. 1 .
Engine Coolant Temperature (ECT) Sensor (5.7L VIN G)	On lower left side of engine, above generator. See Fig. 2 .
Engine Oil Pressure Sensor (3.8L VIN K)	Top right side of engine.
Engine Oil Pressure Sensor (5.7L VIN G)	On top rear of engine, near left cylinder head. See Fig. 2 .
Heated Oxygen Sensor (HO2S) Bank 1, Sensor 1 (3.8L VIN K)	Mounted in left exhaust manifold. See Fig. 1 .
Heated Oxygen Sensor (HO2S) Bank 1, Sensor 3 (3.8L VIN K)	Mounted at rear of catalytic converter. See Fig. 1 .
Heated Oxygen Sensor (HO2S) Bank 2, Sensor 1 (3.8L VIN K)	Mounted in right exhaust manifold. See Fig. 1 .
Heated Oxygen Sensor (HO2S) (Left Front) (5.7L VIN G)	Forward of catalytic converter.
Heated Oxygen Sensor (HO2S) (Left Rear) (5.7L VIN G)	Rearward of catalytic converter.
Intake Air Temperature (IAT) Sensor (3.8L VIN K)	On air intake duct, forward of intake manifold. See Fig. 1 .
Intake Air Temperature (IAT) Sensor (5.7L VIN G)	On air intake duct, forward of intake manifold. See Fig. 2 .
Knock Sensor (Left) (3.8L VIN K)	On left side of cylinder block. See Fig. 1 .
Knock Sensor (Right) (3.8L VIN K)	On right side of cylinder block. See Fig. 1 .
Knock Sensor (2) (5.7L VIN G)	On center of engine, below intake manifold. See Fig. 2 .
Manifold Absolute Pressure (MAP) Sensor (3.8L VIN K)	On right side of intake manifold. See Fig. 1 .
Manifold Absolute Pressure (MAP) Sensor (5.7L VIN G)	On rear of intake manifold. See Fig. 2 .
Mass Air Flow (MAF) Sensor (3.8L VIN K)	In air duct, in front of intake manifold. See Fig. 1 .
Mass Air Flow (MAF) Sensor (5.7L VIN G)	In air duct, before air filter assembly. See Fig. 2 .
Theft Deterrent Shock Sensor	Mounted in right rear quarter panel.
Throttle Position (TP) Sensor (3.8L VIN K)	On throttle body.
Throttle Position (TP) Sensor (5.7L VIN G)	On throttle body. See Fig. 2 .
Vehicle Speed Sensor (VSS) (3.8L VIN K)	On left rear of transmission. See Fig. 1 .
Vehicle Speed Sensor (VSS) (5.7L VIN G)	On left rear of transmission.
Wheel Speed Sensor (Front)	One on middle of each steering knuckle.
Wheel Speed Sensor (Rear)	On differential & on each wheel disc backing plate.

Chevrolet Camaro Z28 1998 - SOLENOIDS & SOLENOID VALVES

Chevrolet Camaro Z28 1998 SOLENOIDS & SOLENOID VALVES

Component	Component Location
ABS Solenoids	On electronic brake control module.
Brake Transmission Shift Interlock (BTSI) Solenoid (A/T)	Forward of shift control lever.
Evaporative Emission (EVAP) Canister Purge Solenoid Valve (3.8L VIN K)	Right front of engine, next to injector No. 2. See Fig. 1 .
Evaporative Emission (EVAP) Canister Purge Solenoid Valve (5.7L VIN G)	On left side of engine, on intake manifold. See Fig. 2 .
Evaporative Emission (EVAP) Canister Vent Solenoid Valve (3.8L VIN K)	On top right side of engine.
Evaporative Emission (EVAP) Canister Vent Solenoid Valve (5.7L VIN G)	Under floor pan, forward of fuel tank.
Exhaust Gas Recirculation (EGR) Valve (3.8L VIN K)	On front left side of engine. See Fig. 1 .
Exhaust Gas Recirculation (EGR) Valve (5.7L VIN G)	On upper right front corner of engine. See Fig. 2 .
Fuel Injectors (3.8L VIN K)	Mounted on intake manifold, part of fuel rail. See Fig. 1 .
Fuel Injectors (5.7L VIN G)	In fuel rail, above each cylinder. See Fig. 2 .
Idle Air Control (IAC) Valve (3.8L VIN K)	On right front of intake manifold. See Fig. 1 .
Idle Air Control (IAC) Valve (5.7L VIN G)	On throttle body. See Fig. 2 .
Reverse Inhibit Solenoid (M/T)	On left side of transmission.
Secondary Air Injection Bleed Solenoid Valve	On right front frame rail.
Skip Shift Solenoid	On center of left side of transmission.
Torque Converter Clutch (TCC) Solenoid	On right side of transmission.

Chevrolet Camaro Z28 1998 - SWITCHES

Chevrolet Camaro Z28 1998 SWITCHES

Component	Component Location
Back-Up Lamp Switch (M/T) (3.8L VIN K)	On left side of transmission.
Back-Up Lamp Switch (M/T) (5.7L VIN G)	On right side of transmission.
Brake Switch (3.8L VIN K)	On brake pedal bracket.
Brake Switch (5.7L VIN G)	On brake pedal bracket. See Fig. 2 .
Clutch Pedal Position Switch	On clutch pedal bracket.
Cruise Control/Clutch Anticipate Switch (3.8L VIN K)	On clutch pedal bracket.
Cruise Control/Clutch Switch (5.7L VIN G)	On clutch pedal bracket.
Cruise Control Release/Brake Switch	On brake pedal bracket.
Engine Oil Level Switch	In side of oil pan.
Park Brake Switch	At base of parking brake lever.
Park/Neutral Position Switch	Under console, near shift control lever.
Seat Belt Switch	In driver's seat belt buckle.
Transmission Range Switch	Under center console, on base of shift lever.

Chevrolet Camaro Z28 1998 - MISCELLANEOUS

Chevrolet Camaro Z28 1998 MISCELLANEOUS

Component	Component Location
A/C Clutch Diode (3.8L VIN K)	In engine harness, near breakout to fuel injector No. 2.
A/C Clutch Diode (5.7L VIN G)	In A/C compressor clutch wiring harness.
Blower Resistor	On HVAC module.
Data Link Connector (DLC) (3.8L VIN K)	Under dash, to right of steering column. See Fig. 1 .
Data Link Connector (DLC) (5.7L VIN G)	Under dash, to right of steering column. See Fig. 2 .
Isolation Diode (BTSI)	In dash harness, near breakout to body control module.
Isolation Diode (Wipers)	In forward lamp harness, near base of steering column.

Chevrolet Camaro Z28 1998 - CONNECTORS

Chevrolet Camaro Z28 1998 CONNECTORS

Component	Component Location
C100 (Black, 10 pin)	Engine to forward lamp harness, in engine compartment, behind right wheelhouse.
C101 (Gray, 10 Pin)	Engine to forward lamp harness, in engine compartment, above right wheelhouse.
C102 (1 Pin)	Engine to forward lamp harness, in engine compartment, above right wheelhouse.
C105 (Black, 8 Pin)	Engine to forward lamp harness, in engine compartment, above right wheelhouse.
C106 (7 Pin)	Engine to engine jumper harness.
C107 (7 Pin)	Engine to engine jumper harness.
C108 (Black, 3 Pin)	Engine to camshaft position sensor jumper harness.
C120 (2 Pin)	Forward lamp to wheel speed sensor jumper harness, mounted to left frame rail.
C130 (2 Pin)	Forward lamp to wheel speed sensor jumper harness, mounted to right frame rail.
C160 (Gray, 5 Pin)	Left headlight to forward lamp harness, behind headlight door bracket.
C165 (Gray, 5 Pin)	Right headlight to forward lamp harness, behind headlight door bracket.
C200A (Black, 17 Pin)	Forward lamp to I/P harness, between left kick panel & steering column.
C200B (Black, 18 Pin)	Forward lamp to I/P harness, between left kick panel & steering column.
C200C (Black/Gray, 13 Pin)	Cross-car to I/P harness, between left kick panel & steering column.
C200D (Black/Gray, 48 Pin)	I/P harness, between left kick panel & steering column.
C210 (Natural, 8 Pin)	I/P to engine harness, under right side of dash, behind knee bolster.
C211 (Blue, 8 Pin)	Forward lamp to traction control module jumper harness, under left side of dash, near kick panel.
C212 (Natural, 10 Pin)	Forward lamp to traction control module jumper harness, under left side of dash, near kick panel.
C215 (11 Pin)	Forward lamp to steering column harness, near base of steering column.
C216 (11 Pin)	I/P to steering column harness, attached to base of steering column.
C217 (4 Pin)	I/P to inflatable restraint steering wheel module coil harness, near base of steering column.
C218 (2 Pin)	SIR harness to inflatable restraint steering wheel module coil, at base of steering column.
C219 (2 Pin)	SIR harness to inflatable restraint instrument panel module jumper harness, behind dash compartment.
C220 (Natural, 10 Pin)	I/P to engine harness, under right side of dash, behind knee bolster.
C230 (Blue, 10 Pin)	I/P to engine harness, under right side of dash, behind knee bolster.
C240 (Black, 8 Pin)	Cross-car to I/P harness, under right side of dash, behind knee bolster.
C250 (2 Pin)	Forward lamp harness to cruise control harness, near brake/clutch pedal bracket.
C270 (2 Pin)	I/P harness to cruise control harness, near brake/clutch pedal bracket.
C300 (Black, 6 Pin)	Seat jumper to driver seat harness, under driver seat assembly.
C305 (6 Pin)	Seat jumper to passenger seat harness, under passenger seat assembly.
C310 (2 Pin)	I/P to driver seat harness, between rear mounting bolts of driver seat.
C320 (1 Pin)	Rear defogger jumper to I/P harness, under left interior trim molding, above left rear wheelhouse.
C330 (2 Pin)	Hatch to I/P harness, center of roof, near dome lamp.
C400 (Gray, 6 Pin)	I/P to rear body harness, left rear cargo compartment, between rear end panel & carpet.
C405A (Natural, 7 Pin)	Fuel tank harness to I/P harness pass-through connector, forward of rear axle.
C405B (Natural/Gray, 16 Pin)	I/P harness pass-through connector, forward of rear axle.
C405C (Gray, 4 Pin)	Rear wheel speed sensor jumper to I/P harness pass-through connector, forward of rear axle to speed sensor.
C405D (Natural, 4 Pin)	Fuel tank harness to I/P harness pass-through connector, forward of rear axle.
C420 (Coupe) (2 Pin)	Hatch harness to center high mounted stoplamp jumper harness, on left side of rear compartment lid, between hatch frame & plastic panel.
C420 (Convertible) (2 Pin)	I/P harness to center high mounted stoplamp jumper harness, left underside of rear compartment lid.
C430 (2 Pin)	Rear body harness to rear fascia harness, between rear fascia & rear panel, on left side.

Chevrolet Camaro Z28 1998 - GROUNDS

Chevrolet Camaro Z28 1998 GROUNDS

Component	Component Location
G100 (3.8L VIN K)	On lower right side of engine, above starter solenoid.
G100 (5.7L VIN G)	On lower right side of engine, above A/C compressor.
G101	In engine compartment, attached to front of left wheelhouse.
G102	In engine compartment, attached to front of right wheelhouse.
G105	Attached to top right side of radiator support.
G106	Attached to top left side of radiator support.
G109	Attached to left front frame rail, forward of brake pressure modulator valve bracket.
G110 (3.8L VIN K)	Attached to rear of left cylinder head.
G110 (5.7L VIN G)	In front of engine, bolted to pulley, above A/C clutch connector.
G111 (3.8L VIN K)	Attached to lower left side of engine, behind generator.
G111 (5.7L VIN G)	Attached to left engine mount.
G112	Attached to rear of left cylinder head.
G200	Near left "A" pillar, bolted to dash mounting stud, behind kick panel.
G201	Near right "A" pillar, bolted to dash mounting stud, behind kick panel.
G202	Attached to floor pan under center console, rear of inflatable restraint sensing & diagnostic module.
G305	Bolted to left rocker panel, at floor pan bar No. 3.
G310	Bolted to roof, left of dome lamp.
G320	Bolted to roof, left of dome lamp.
G400	Bolted to rear compartment lid release actuator bracket, in rear compartment.

Chevrolet Camaro Z28 1998 - SPLICES

Chevrolet Camaro Z28 1998 SPLICES

Component	Component Location
S100 (3.8L VIN K) (A/T)	In engine harness, 12 cm from automatic transmission breakout.
S100 (3.8L VIN K) (M/T)	In engine harness, 5 cm from vehicle speed sensor breakout.
S101	In engine harness main branch, 15 cm from powertrain control module breakout.
S102 (3.8L VIN K)	In engine harness, main branch, 7 cm from engine oil pressure sensor breakout.
S102 (5.7L VIN G)	In engine harness, 21 cm from G211 breakout.
S104 (3.8L VIN K)	In engine harness, 14 cm from powertrain control module breakout.
S104 (5.7L VIN G)	In engine harness, 15 cm from vehicle wheel speed sensor breakout.
S105	In engine harness, at A/C refrigerant pressure sensor breakout.
S106	In engine harness, main branch, 4 cm from powertrain control module breakout.
S107 (3.8L VIN K)	In engine harness, main branch, 7 cm from powertrain control module breakout.
S107 (5.7L VIN G)	In engine harness, main branch, 21 cm from powertrain control module breakout.
S108 (3.8L VIN K) (A/T)	In engine harness, main branch, 5 cm from automatic transmission breakout.
S108 (3.8L VIN K) (M/T)	In engine harness, main branch, 12 cm from vehicle speed sensor breakout.
S108 (5.7L VIN G)	In engine harness, main branch, 7 cm from G112 breakout.
S109	In engine harness, 8 cm from fuel injector No. 4 breakout.
S110 (3.8L VIN K)	In engine harness, main branch, 19 cm from powertrain control module breakout.
S110 (5.7L VIN G)	In engine harness, 4 cm from powertrain control module breakout.
S112	In forward lamp harness, 9 cm from right lamps breakout.
S113	In forward lamp harness, 7 cm from engine coolant fans & cruise control module breakout.
S114 (3.8L VIN K)	In engine harness, 17 cm back from A/C compressor clutch breakout.
S114 (5.7L VIN G)	In engine harness, 3 cm from generator breakout.
S115 (3.8L VIN K)	In engine harness, 20 cm back from A/C compressor clutch breakout.
S115 (5.7L VIN G)	In engine harness, at generator breakout.
S116	In engine harness, 9 cm from manifold absolute pressure sensor breakout.
S118	In engine harness, 15 cm from manifold absolute pressure sensor breakout.
S119 (3.8L VIN K) (A/T)	In engine harness, main branch, 8 cm from vehicle speed sensor breakout.
S119 (3.8L VIN K) (M/T)	In engine harness, main branch, 9 cm from vehicle speed sensor breakout.
S120	In engine harness, main branch, 8 cm from powertrain control module breakout.
S121	In engine harness, main branch, 8 cm from powertrain control module breakout.
S122	In engine jumper harness.
S123	In engine jumper harness.
S124	In engine jumper harness.
S125	In engine jumper harness.
S126	In engine jumper harness.
S127	In engine jumper harness.
S150	In forward lamp harness, 16 cm from windshield washer pump breakout.
S152	In forward lamp harness, 7 cm from C120 breakout.
S153	In forward lamp harness, 13 cm from C120 breakout.
S154 (Chevrolet)	In forward lamp harness, 7 cm from C120 breakout.
S154 (Pontiac)	In forward lamp harness, 13 cm from C120 breakout.
S155	In forward lamp harness, 27 cm from engine coolant fans & cruise control module breakout.
S159	In forward lamp harness, 13 cm into secondary air injection bleed valve solenoid breakout.
S160	In forward lamp harness, 4 cm from electronic throttle control module/cruise control.
S161	In forward lamp harness, main branch, 13 cm from G106 breakout.
S164	In forward lamp harness, 11 cm from main branch into underhood electrical center No. 2 breakout.
S165	In forward lamp harness, 7 cm from main branch into underhood electrical center No. 2 breakout.
S166	In forward lamp harness, 14 cm from G105 breakout.
S167	In forward lamp harness, 7 cm from electronic brake control module breakout.
S168	In forward lamp harness, 8 cm from main branch into underhood electrical center No. 1 breakout.
S169	In forward lamp harness, 6 cm from main branch into underhood electrical center No. 1 breakout.
S170	In forward lamp harness, 13 cm from G106 breakout.
S171	In forward lamp harness, 10 cm from G102 breakout.
S177	In forward lamp harness, 5 cm from underhood electrical center No. 1 breakout.
S179	In forward lamp harness, 30 cm from underhood electrical center No. 1 breakout.
S181	In forward lamp harness, 20 cm from underhood electrical center No. 1 breakout.
S182	In forward lamp harness, 15 cm from underhood electrical center No. 1 breakout.
S183	In forward lamp harness, 10 cm from underhood electrical center No. 1 breakout.
S184	In forward lamp harness, 5 cm from underhood electrical center No. 1 breakout.
S185	In forward lamp harness, at engine wiring harness junction block No. 1 breakout.
S202	Forward lamp harness, 28 cm from C200.
S203	In forward lamp harness, main branch, 4 cm from C211 & C213 breakout, toward C200.
S204	In forward lamp harness, main branch, at ignition switch breakout.
S205	In forward lamp harness, main branch, 4 cm from ignition switch breakout.
S206	In I/P harness, at rear compartment lid release relay breakout.
S207	In I/P harness, main branch, 4 cm from data link connector breakout.
S208	In forward lamp harness, main branch, 4 cm from C211 & C212 breakout, toward C200.
S209	In forward lamp harness, main branch, 11 cm from ignition switch breakout.
S211	In I/P harness, main branch, 7 cm from rear compartment lid release relay breakout.
S214	In I/P harness, 8 cm into instrument cluster breakout.
S215	In I/P harness, main branch, 11 cm from antenna cable breakout.
S216	In I/P harness, main branch, 10 cm from instrument cluster breakout.
S217	In I/P harness, main branch, 18 cm from body control module breakout.
S218	In I/P harness, 4 cm from instrument cluster breakout.
S219	In I/P harness, main branch, 13 cm from rear compartment lid release relay breakout.
S220	In cross-car harness, main branch, 9 cm from C200C breakout.
S222	I/P harness, 6 cm from G202 breakout, in inflatable restraint sensing & diagnostic module branch.
S224	In I/P harness, main branch, 17 cm from instrument cluster breakout.
S225	In I/P harness, 6 cm from blower motor breakout.
S226	In I/P harness, 7 cm into headlight switch breakout.
S227	In I/P harness, 14 cm from headlight switch breakout.
S228	In I/P harness, main branch, 20 cm from rear compartment lid release relay breakout.
S232	In I/P harness, 7 cm from park brake switch breakout.
S234	In I/P harness, main branch, 5 cm from body control module breakout.
S236	In I/P harness, 6 cm from body control module breakout.
S237	In I/P harness, main branch, 6 cm from body control module breakout.
S239	In I/P harness, main branch, 1 cm from body control module breakout.
S240	In I/P harness, main branch, 17 cm from antenna cable breakout.
S241	In I/P harness, main branch, 4 cm from antenna cable breakout.
S242	In I/P harness, 4 cm from data link connector breakout.
S243	In I/P harness, 9 cm from G200 breakout.
S244 (Convertible)	In I/P harness, 46 cm from C405.
S244 (Coupe)	In I/P harness, 40 cm back from C405.
S245	I/P harness, 22 cm from G200 breakout.
S246	In I/P harness, main branch, 3 cm from antenna cable breakout.
S247	In I/P harness, 16 cm from G200 breakout.
S248	In I/P harness, 2 cm from radio connectors breakout.
S252 (Convertible)	In I/P harness, main branch, 48 cm from G200 breakout.
S252 (Coupe)	In I/P harness, 33 cm from G305 breakout.
S253	In I/P harness, main branch, 4 cm from instrument cluster breakout.
S254	In I/P harness, 7 cm from main branch into C200 breakout.
S255	In I/P harness, 7 cm into I/P fuse block breakout.
S260	In cross-car harness, main branch, 22 cm from C200C.
S261	Cross-car harness, 6 cm from body control module breakout.
S263	Cross-car harness, 16 cm from C200C breakout.
S267	Cross-car harness, main branch, 24 cm from inside rearview mirror breakout.
S268	Cross-car harness, main branch, 18 cm from inside rearview mirror breakout.
S275	Forward lamp harness, 30 cm back from ignition switch connector.
S276	Forward lamp harness, 25 cm back from ignition switch connector.
S278	Forward lamp harness, 7 cm into C215 breakout.
S284	In I/P harness, 11 cm from G202 breakout.
S285	In I/P harness, 16 cm from G202 breakout.
S300	I/P harness, main branch, 4 cm from theft deterrent shock sensor breakout.
S301	I/P harness, main branch, 7 cm from theft deterrent shock sensor breakout.
S302	I/P harness, main branch, 13 cm from remote compact disc player left rear speaker breakout.
S303 (Pontiac)	I/P harness, main branch, 18 cm from C220 breakout.
S303 (Pontiac) (Convertible)	I/P harness, main branch, 11 cm from body control module breakout.
S304 (Pontiac)	I/P harness, main branch, 18 cm from body control module breakout.
S304 (Pontiac) (Convertible)	I/P harness, main branch, 18 cm from body control module breakout.
S305	I/P harness, main branch, 7 cm from remote compact disc player & left rear speaker breakout.
S306	I/P harness, main branch, 14 cm from G201 breakout.
S307	I/P harness, main branch, 7 cm from G201 breakout.
S315	I/P harness, 19 cm back from C330.
S317	I/P harness, main branch, 40 cm from left rear courtesy lamp breakout.
S320	In seat jumper harness, main branch, 7 cm from C310 breakout.
S321	In seat jumper harness, main branch, 13 cm from C310 breakout.
S330	In driver seat harness, main branch, 5 cm from power seat switch breakout.
S331 (W/ Reclining Front Bucket Seat)	Passenger seat harness, 30 cm from C305 breakout.
S333 (Convertible)	In I/P harness, 11 cm from body control module breakout.
S333 (Coupe)	In I/P harness, main branch, 23 cm from remote compact disc player & left rear speaker breakout.
S400 (Chevrolet)	In rear body harness, main branch, 20 cm from rear compartment lid release actuator bracket in rear compartment pass-through breakout, toward right taillight.
S400 (Pontiac)	In rear body harness, main branch, 13 cm from rear compartment lid release actuator bracket in rear compartment pass-through breakout, toward right taillight.
S401 (Pontiac)	In rear body harness, between rear compartment lid release actuator bracket in rear compartment pass-through & C400.
S402	In rear body harness, between rear compartment lid release actuator bracket in rear compartment pass-through & C400.
S404	Rear body harness, main branch, 20 cm from rear compartment lid release actuator bracket in rear compartment pass-through.
S405	In rear body harness, between rear compartment lid release actuator bracket in rear compartment pass-through & C400.
S410	In rear body harness, main branch, 27 cm from rear compartment lid release actuator bracket in rear compartment pass-through, toward right taillight.
S420	In hatch harness, main branch, 7 cm from rear center of roof, near dome lamp pass-through.
S430	In rear fascia harness, main branch, 12 cm from license lamp breakout.
S440	In rear fascia harness, main branch, 5 cm from license lamp breakout.
S450	Center high mounted stoplamp jumper harness, 24 cm from bulbs.
S460	Center high mounted stoplamp jumper harness, 30 cm from bulbs.
S470	In I/P harness, 24 cm from rear compartment lid release actuator breakout.
S501	In cross-car harness, 4 cm from left outside rearview mirror breakout.
S504	In cross-car harness, 11 cm from left outside rearview mirror breakout.
S610 (Chevrolet)	In cross-car harness, 7 cm from right outside rearview mirror breakout.