GM Service Manual Online
For 1990-2009 cars only
Makes
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Pontiac
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2000
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Firebird
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HVAC
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HVAC Systems - Manual
🢒 Harness Routing Views
Figure
1:
Right Front Engine Compartment
(1)
Headlamp Jumper Harness
(2)
Forward Lamp Harness
(3)
C160 Left or C165 Right
Figure
2:
Foward Lamp Harness Grounds
(1)
G106
(2)
Radiator Support
(3)
G105
(4)
Foward Lamp Harness
Figure
3:
Right Front Engine Compartment
(1)
G102
(2)
Forward Lamp Harness
(3)
Forward Lamp Harness
Figure
4:
Engine Compartment
(1)
P100
(2)
Foward Lamp Harness
(3)
Engine Wiring Harness Junction Block 1
(4)
Engine Wiring Harness Junction Block 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)
(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)
(1)
Engine Coolant Temperature (ECT) Sensor
(2)
G111
(3)
Generator
Figure
7:
Upper Left Rear Side of Engine (V8 VIN G)
(1)
Knock Sensor Connector
(2)
Engine Oil Pressure Sensor
(3)
Engine Harness
(4)
G110
(5)
Left Cylinder Head
Figure
8:
Underhood Electrical Centers
(1)
Engine Wiring Harness Junction Block 2
(2)
Engine Wiring Harness Junction Block 1
(3)
Forward Lamp Harness
(4)
Headlamp Connectors (Pontiac)
(5)
G101
Figure
9:
Front Right Side of Engine (V6 VIN K)
(1)
G110
(2)
A/C Compressor Clutch Connector
(3)
A/C Compressor
Figure
10:
Rear Left Side of Engine (V6 VIN K)
(1)
G112
(2)
Left Manifold Heater Oxygen Sensor Connector
Figure
11:
Lower Right Side of Engine (V8 VIN G)
(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)
(1)
G112
(2)
Left Manifold Heater Oxygen Sensor Connector
Figure
13:
Lower Right Side of Engine (V6 VIN K)
(1)
G100
Figure
14:
Left Frame Rail
(1)
Brake Pressure Modulator Valve (BPMV) Bracket
(2)
G109 Cruise Control Ground (V8 VIN G)
(3)
G109
(4)
Left Front Frame Rail
Figure
15:
Interior Body
(1)
Stop Lamp Switch and Clutch Anticipate Switch
(2)
Engine Harness
(3)
Door Switch
(4)
Instrument Panel Wiring Harness
(5)
Rear Wheel Speed Sensor Harness
(6)
Fuel Tank Sender Harness
(7)
Cruise Control Jumper
(8)
Forward Lamp Harness
Figure
16:
Clutch Jumper Harness Combinations (V6 VIN K)
(1)
Foward Lamp Harness
(2)
Cruise Control/Clutch Anticipate Switch Connector
(3)
Instrument Panel 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 VIN G)
(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 IP Ground (Pontiac Similar)
(1)
G201
(2)
Instrument Panel Wiring Harness
(3)
Instrument Panel Wiring Harness
(4)
Crosscar Wiring Harness
(5)
G200
Figure
19:
Dash Panel
(1)
Crosscar Harness
(2)
P600
(3)
Power Window Control Module
(4)
P500
Figure
20:
Right Side of the IP
(1)
C220
(2)
C230
(3)
IP Wiring Harness
(4)
G201
Figure
21:
Behind Lower Left Side of IP
(1)
C212
(2)
C211
(3)
Accelerator and Servo Control Module
(4)
P100
(5)
Forward Lamps Harness
Figure
22:
Base of Steering Column
(1)
Steering Column
(2)
Ignition Switch
(3)
Ignition Switch Connector C2
(4)
C215 (Not Attached to Column)
(5)
Dimmer Switch Connector
(6)
Foward Lamp Harness
Figure
23:
Steering Column
(1)
Steering Column
(2)
Ignition Switch Connector C1
(3)
IP Wiring Harness
(4)
C217
(5)
Ignition Key Lock Cylinder (Resistor Pellet) Connector
(6)
C218
(7)
C216
(8)
Forward Lamp Harness
(9)
Ignition Switch Connector C2
(10)
Ignition Switch
Figure
24:
Under Console, Left Side (Automatic Transmission)
(1)
Folding Top Switch Connector
(2)
Cigar Lighter Connector
(3)
Auxilary Power Connector
(4)
G202
(5)
Seat Belt Switch Connector
(6)
IP Wiring Harness
(7)
BTSI Connector
(8)
Traction Control or Second Gear Start Switch Connector
Figure
25:
Under Console, Left Side (Manual Transmission)
(1)
Folding 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)
IP Wiring Harness
Figure
26:
Seats
(1)
Passenger Seat
(2)
Driver Seat
(3)
C300
(4)
C305
Figure
27:
Bottom of Driver Seat (AG1)
(1)
C310
Figure
28:
Rear Left Side of IP
(1)
Forward Lamp Harness
(2)
C200D
(3)
IP Wiring Harness
(4)
C200B
(5)
Crosscar Wiring Harness
(6)
C200C
(7)
C200A
Figure
29:
Left Rocker Panel
(1)
G305
(2)
IP Wiring Harness
(3)
C310
(4)
Number 3 Floor Pan Rail
(5)
G305
(6)
Rocker Panel
Figure
30:
Underside of Rear Compartment Lid (Coupe)
(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
(1)
Hatch Wiring Harness
(2)
Instrument Panel Wiring Harness
(3)
G310
(4)
C330
(5)
Dome Lamp Connector
Figure
32:
Rear Body
(1)
Rear End Panel
(2)
IP Wiring Harness Ground
(3)
G400 Rear Lamp Harness Ground
Figure
33:
Underside of Rear Compartment Lid (Chevrolet Convertible)
(1)
CHMSL Wiring Harness
(2)
CHMSL Wiring Harness Assembly Connector
(3)
IP Wiring Harness
Figure
34:
Underside of Rear Compartment Lid (Pontiac Convertible)
(1)
CHMSL Harness
(2)
CHMSL Wiring Harness Assembly Connector
(3)
IP Wiring Harness
Figure
35:
Outside Left of Rear Floor Pan, Forward of Rear Axle
(1)
C405B
(2)
IP Wiring Harness
(3)
C405C
(4)
Rear Wheel Speed Sensor Harness
Figure
36:
Rear Compartment (Coupe)
(1)
Hatch Harness
(2)
Rear Body Harness
(3)
Rear Fascia Harness
(4)
P400
(5)
C400
(6)
IP Harness
Figure
37:
Inside Rear Convertible Top
(1)
Rear Defogger Grid
(2)
C320
(3)
Folding Top Glass
Figure
38:
Underside of Rear Compartment Lid (Coupe)
(1)
Rear Defogger Grid Connector (Left Side)
(2)
C420
(3)
Rear Defogger Grid Connector (Right Side)
(4)
Hatch Harness
(5)
P300
Figure
39:
Rear Fascia
(1)
C430
(2)
Rear Fascia Wiring Harness