GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Firebird 🢒 Body and Accessories 🢒 Body Control System 🢒 Harness Routing Views
Figure 1:

Right Front Engine Compartment
Object Number: 383100 Size: MF
(1)Headlamp jumper harness
(2)Forward lamp harness
(3)C160 Left or C165 Right
Figure 2:

Foward Lamp Harness Grounds
Object Number: 383103 Size: MF
(1)G106
(2)Radiator support
(4)G105
(5)Foward lamp harness
Figure 3:

Right Front engine compartment
Object Number: 383106 Size: MF
(1)G102
(2)Forward lamp harness
(3)Forward lamp harness
Figure 4:

Engine Compartment
Object Number: 383107 Size: MF
(1)P100
(2)Foward lamp harness
(3)Underhood electrical center 1
(4)Underhood electrical center 2
(5)C102
(6)C100
(7)C105
(8)C101
(9)Powertrain control module (PCM)
(10)P110
(11)Vehicle speed sensor
(12)Engine harness
Figure 5:

Lower Left Side of Engine (V6 VIN K)
Object Number: 386724 Size: MF
(1)Power feed to starter motor solenoid
(2)Starter solenoid
(3)Starter motor
(4)G111
Figure 6:

Lower Left Front of Engine (V8 VIN G)
Object Number: 383110 Size: MF
(1)Engine coolant temperature (ECT) sensor
(2)G111
(3)Generator
Figure 7:

Upper Left Rear Side of Engine (V8 VIN G)
Object Number: 383112 Size: MF
(1)Knock Sensor Connector
(2)Engine oil pressure sensor
(3)Engine harness
(4)G110
(5)Left Cylinder Head
Figure 8:

Underhood Electrical Centers
Object Number: 383116 Size: MF
(1)Underhood electical center 2
(2)Underhood electrical center 1
(3)Forward lamp harness
(4)Headlamp Connectors (Pontiac)
(5)G101
Figure 9:

Front Right Side of Engine (V6 VIN K)
Object Number: 383120 Size: MF
(1)G110
(2)A/C compressor clutch connector
(3)A/C compressor
Figure 10:

Rear Left Side of Engine (V6 VIN K)
Object Number: 383124 Size: MF
(1)G112
(2)LH manifold heater 02 sensor connector
Figure 11:

Lower Right Side of Engine (V8 VIN G)
Object Number: 383126 Size: MF
(1)G100
(2)A/C compressor
(3)Battery cable
(4)Starter motor
(5)Starter Solenoid
Figure 12:

Rear Left Side of Engine (V6 VIN K)
Object Number: 383185 Size: MF
(1)G112
(2)LH manifold heater 02 sensor connector
Figure 13:

Lower Right Side of Engine (V6 VIN K)
Object Number: 383186 Size: MF
(1)G100
Figure 14:

Left Frame Rail
Object Number: 383189 Size: MF
(1)Brake pressure modulator valve (BPMV) bracket
(2)G109 cruise control ground
(3)G109
(4)Left front frame rail
Figure 15:

Interior Body
Object Number: 383191 Size: MF
(1)Stop lamp switch and clutch anticipate switch
(2)Engine harness
(3)Door switch
(4)I/P wiring harness
(5)Rear wheel speed sensor harness
(6)Fuel tank sender harness
(7)Cruise control jumper
(8)Forward lamp harness
Figure 16:

Clutch Jumber Harness Combinations (V6 VIN K)
Object Number: 383196 Size: MF
(1)Foward lamp harness
(2)Cruise control/clutch anticipate switch connector
(3)I/P wiring harness
(4)C270 with manual transmission with cruise control
(5)Cruise control release (Brake) switch connector
(6)C270 with manual transmission, w/o cruise control
(7)C270 with manual transmission, w/o cruise control
Figure 17:

Clutch Jumper Harness Combinations (V8 VING)
Object Number: 383198 Size: MF
(1)Foward lamp harness
(2)C250 with automatic transmission and cruise control
(3)Cruise control release (Brake) switch connector
(4)Cruise control (Clutch) switch connector
(5)Cruise control release (Brake) switch connector
(6)C250 With manual transmission and cruise control
(7)Forward lamp harness
Figure 18:

Chevrolet I/P Ground (Pontiac Similar)
Object Number: 383201 Size: MF
(1)G201
(2)I/P wiring harness
(3)I/P wiring harness
(4)Cross car wiring harness
(5)G200
Figure 19:

Dash Panel
Object Number: 383208 Size: MF
(1)Cross car harness
(2)P600
(3)Power window control module
(4)P500
Figure 20:

Right Side of The I/P
Object Number: 383211 Size: MF
(1)C220
(2)C230
(3)IP Wiring Harness
(4)G201
Figure 21:

Behind Lower Left Side of I/P
Object Number: 383214 Size: MF
(1)C212
(2)C211
(3)Traction control module
(4)P100
(5)Forward lamps harness
Figure 22:

Base of Steering Column
Object Number: 383219 Size: MF
(1)Steering column
(2)Ignition switch
(3)C2
(4)C215 (Not Attached to Column
(5)Dimmer switch connector
(6)Foward lamp harness
Figure 23:

Steering Column
Object Number: 383667 Size: MF
(1)Steering column
(2)C1
(3)I/P wiring harness
(4)C217
(5)Ignition key lock cylinder (Resistor Pellet) connector
(6)C218
(7)C216
(8)Forward lamp harness
(9)C2
(10)Ignition switch
Figure 24:

Under Console, Left Side (Automatic Transmission)
Object Number: 386744 Size: MF
(1)Folding top switch connector
(2)Cigar lighter connector
(3)Auxilary power connector
(4)G202
(5)Seat belt switch connector
(6)I/P wiring harness
(7)BTSI connector
(8)Traction control or second gear start switch connector
Figure 25:

Under Console, Left Side (Manual Transmission)
Object Number: 386750 Size: MF
(1)Convertible top switch connector
(2)Cigar lighter connector
(3)Traction control switch connector (Pontiac)
(4)Auxilary power connector
(5)G202
(6)Seat belt switch connector
(7)I/P wiring harness
Figure 26:

Seats
Object Number: 386754 Size: MF
(1)Passenger seat
(2)Driver seat
(3)C300
(4)C305
Figure 27:

Bottom of Driver Seat (AG1)
Object Number: 383678 Size: MF
(1)C310
Figure 28:

Rear Left Side of I/P
Object Number: 383681 Size: MF
(1)Forward lamp harness
(2)C200D
(3)I/P wiring harness
(4)C200B
(5)Crosscar wiring harness
(6)C200C
(7)C200A
Figure 29:

Left Racker Panel
Object Number: 383692 Size: MF
(1)G305
(2)I/P wiring harness
(3)C310
(4)Number 3 floor pan rail
(5)G305
(6)Rocker panel
Figure 30:

Underside of Rear Compartment Lid (Coupe)
Object Number: 383712 Size: MF
(1)Rear defogger grid connector (Left Side)
(2)C420
(3)Rear defogger grid connector (Right Side)
(4)Hatch harness
(5)P300
Figure 31:

Center Rear of Roof Panel
Object Number: 383721 Size: MF
(1)Hatch wiring harness
(2)I/P wiring harness
(3)G310
(4)C330
(5)Dome lamp connector
Figure 32:

Rear Body
Object Number: 383726 Size: MF
(1)Rear end panel
(2)I/P wiring harness ground
(3)Rear lamp harness ground
Figure 33:

Underside of Rear Compartment Lid (Chevrolet Convertible)
Object Number: 383735 Size: MF
(1)CHMSL wiring harness
(2)C420
(3)I/P wiring harness
Figure 34:

Underside of Rear Compartment Lid (Pontiac Convertible)
Object Number: 383736 Size: MF
(1)CHMSL harness
(2)C420
(3)I/P wiring harness
Figure 35:

Outside Left of Rear Floor Pan, Forward of Rear Axle
Object Number: 383738 Size: MF
(1)C405B
(2)I/P wiring harness
(3)C405C
(4)Rear wheel speed sensor harness
Figure 36:

Rear Compartment (Coupe)
Object Number: 386758 Size: MF
(1)Hatch harness
(2)Rear body harness
(3)Rear fascia harness
(4)P400
(5)C400
(6)I/P harness
Figure 37:

Inside Rear Convertible Top
Object Number: 386764 Size: MF
(1)Rear defogger grid
(2)C320
(3)Folding top glass
Figure 38:

Left Side of Rear Compartment (Coupe)
Object Number: 386761 Size: MF
(1)P400
(2)RR body harness
(3)C400
(4)I/P wiring harness
(5)G400
(6)Rear compartment lid ajar indication switch connector
(7)Rear compartment lid release actuator connector
Figure 39:

Rear Fascia
Object Number: 386767 Size: MF
(1)C430
(2)Rear fascia wiring harness