GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2001 🢒 Grand Prix 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Harness Routing Views
Figure 1:

Front of Vehicle
Object Number: 752761 Size: LF
(1)G101
(2)Fog Lamp-LF, Connector
(3)C141
(4)Forward Lamp Harness
(5)Ambient Air Temperature Sensor, Connector
(6)Horn Assembly, Connector
(7)C142
(8)Fog Lamp-RF, Connector
(9)Fuse Block-Underhood, C3
Figure 2:

Cooling Fan Harness Routing View - 3.1L
Object Number: 588000 Size: LF
(1)C105
(2)Cooling Fan - Right
(3)Cooling Fan - Left
Figure 3:

Cooling Fan Harness Routing View - 3.8L
Object Number: 573542 Size: LF
(1)Cooling Fan - Left
(2)C105
(3)Cooling Fan - Right
Figure 4:

Left Side of Engine Compartment
Object Number: 573539 Size: LF
(1)C101
(2)C103
(3)C181
(4)Cruise Control Module (CCM)
Figure 5:

Left Rear Of Engine Compartment
Object Number: 327645 Size: LF
(1)C103
(2)C101
(3)C181
(4)G119
(5)C171
(6)P101
(7)P103
Figure 6:

Right Front of Engine Compartment
Object Number: 573890 Size: LF
(1)Battery Positive Terminal
(2)Battery Negative Terminal
(3)Battery Positive Cable Connection to Fuse Block-Underhood
(4)Fuse Block-Underhood
(5)G100
Figure 7:

Below Battery Tray, Lower Right Side of Engine Compartment
Object Number: 573559 Size: LF
(1)C120 (Inline from Forward Lamp to IP Harness)
Figure 8:

Right Side of Engine Compartment
Object Number: 573584 Size: LF
(1)Fuse Block-Underhood, C2
(2)C120
(3)Fuse Block-Underhood, C3
(4)C142
Figure 9:

Top Rear of Engine - 3.1L
Object Number: 752765 Size: LF
(1)C102
(2)Heated Oxygen Sensor HO2S Sensor 1
(3)Ignition Control Module (ICM) C2
(4)Ignition Control Module (ICM) C3
Figure 10:

Top Front Side of Engine -- RPO L67
Object Number: 752781 Size: LF
(1)Idle Air Control (IAC) Valve
(2)Throttle Position (TP) Sensor
(3)Mass Air Flow (MAF) Sensor Connector
(4)Intake Air Temperature (IAT) Sensor Connector
(5)Supercharger Boost Control Solenoid
(6)Fuel Injector 5
(7)Fuel Injector 3
(8)Fuel Injector 1
(9)C110
(10)C126
Figure 11:

Top Right of Engine -- RPO L36,L67
Object Number: 305310 Size: LF
(1)Ignition Coils
(2)Ignition Control Module (ICM)
(3)G111
(4)Ignition Control Module (ICM) Wiring Harness
Figure 12:

Lower Right Rear of Engine -- RPO L36,L67
Object Number: 752786 Size: LF
(1)Engine Harness
(2)Engine Oil Pressure (EOP) Switch
(3)Vehicle Speed Sensor (VSS)
(4)C125
Figure 13:

Upper Left Side of Engine Compartment Bulkhead
Object Number: 757564 Size: LF
(1)Cruise Control Module (CCM), Connector
(2)Cruise Control Module (CCM)
(3)Electronic Brake Control Module (EBCM) C1
(4)Electronic Brake Control Module (EBCM)
(5)Brake Fluid Level Switch
(6)Brake Fluid Level Switch, Connector
(7)P103
Figure 14:

Lower Left Front of Engine -- RPO L36, L67
Object Number: 752798 Size: LF
(1)Battery Positive Cable
(2)Fusible Link
(3)G113
(4)Negative Battery Cable
(5)Starter
(6)Solenoid Start Terminal S
(7)Engine Oil Level Switch
(8)Knock Sensor (KS) Bank 1
Figure 15:

Lower Left Side of Engine Compartment -- RPO L36
Object Number: 752803 Size: LF
(1)C113
(2)Park/Neutral Position (PNP) Switch C1
(3)Park/Neutral Position (PNP) Switch C2
(4)Magnasteer Actuator, Connector
(5)Electronic Brake Control Module (EBCM), C1
(6)C101
Figure 16:

Lower Left Side of Engine Compartment
Object Number: 752807 Size: LF
(1)Park/Neutral Position (PNP) Switch, C1
(2)Park/Neutral Position (PNP) Switch, C2
(3)Electronic Brake Control Module (EBCM), C1
(4)C181
(5)C103
(6)C101
(7)A/C Refrigerant Pressure Sensor, Connector
(8)Wheel Speed Sensor (WSS) - LF, Connector
(9)G113
(10)Negative Battery Cable
(11)G117
(12)C113
Figure 17:

Below Steering Column
Object Number: 573591 Size: LF
(1)C205
(2)C215
(3)C216
(4)C201
(5)G205
Figure 18:

Left Side of Brake Pedal Bracket
Object Number: 573897 Size: LF
(1)G205
(2)P101
Figure 19:

Right Side of the Brake Pedal Bracket
Object Number: 573893 Size: LF
(1)G201
Figure 20:

Lower Center of Instrument Panel (w/o D55)
Object Number: 573603 Size: LF
(1)C242 (Inline from IP to Cigar Lighter Jumper)
(2)Cigar Lighter Jumper Harness
(3)Cigar Lighter (w/o RPO D55)
(4)Ashtray
Figure 21:

Center of Instrument Panel
Object Number: 573600 Size: LF
(1)C216 (Inline from IP to Inflatable Restraint IP Module Harness)
(2)Inflatable Restraint IP Module
Figure 22:

Below Instrument Panel, Inside of Floor Console


Object Number: 374758 Size: LF
(1)Heated Seat Switch-Driver
(2)Connector, Heated Seat Switch-Driver
(3)C240
(4)S238
(5)S264
(6)Auxiliary Power Outlet-Console
Figure 23:

Behind Instrument Panel (CJ3)
Object Number: 571282 Size: LF
(1)Air Temperature Actuator-Right
(2)Blower Motor
(3)Blower Motor Resistor Assembly
(4)P100
(5)HVAC Module
(6)Air Temperature Actuator-Left
(7)Mode Actuator
Figure 24:

Behind Instrument Panel-Right Side
Object Number: 752814 Size: LF
(1)Rear Window Defogger Relay
(2)Retained Accessory Power (RAP) Relay
(3)Footwell Courtesy Lamp-Right
(4)C204
(5)C290
(6)C200
(7)Fuse Block-IP
(8)G200
Figure 25:

Power Sunroof Component Views
Object Number: 400801 Size: LF
(1)C398
(2)Power Sunroof Control Module (Express Open)
Figure 26:

Front Seats
Object Number: 752815 Size: LF
(1)C311
Figure 27:

Left Front Door
Object Number: 753138 Size: LF
(1)Window Switch-Driver, C1
(2)Door Lock Switch-Driver, Connector
(3)Outside Rearview Switch, Connector
(4)Outside Rearview Mirror, LH, Inline Connector
(5)P500
(6)C301
(7)Speaker-Left Front Door, Connector
(8)Window Motor-Driver, Connector
(9)Lock Cylinder Switch-Driver, Connector
(10)Door Lock-Driver, C1
(11)Door Lock-Driver, C2
(12)Window Switch-Driver, C2
Figure 28:

Right Rear Door, Left Rear Similar
Object Number: 753140 Size: LF
(1)Door Lock-RR, C1
(2)Door Lock-RR, C2
(3)C356
(4)P800
(5)Window Motor-RR, Connector
(6)Window Switch-RR, Connector
Figure 29:

Cross Body Harness Routing
Object Number: 573900 Size: LF
(1)C311
(2)C325
Figure 30:

Right Side of Passenger Compartment
Object Number: 752816 Size: LF
(1)G302
(2)Inflatable Restraint Sensing and Diagnostic Module (SDM)
Figure 31:

Right Rear of Passenger Compartment
Object Number: 573617 Size: LF
(1)C405 (Inline from Main Body to Fuel Tank)
Figure 32:

OnStar System
Object Number: 780690 Size: LF
(1)Roof Harness
(2)Onstar Keypad
(3)Inside Rearview Mirror
(4)Cellular Telephone Antenna
(5)C393
(6)Global Positioning Satellite (GPS) Antenna
(7)Vehicle Interface Unit (VIU) and Vehicle Communications Unit (VCU)
(8)OnStar Jumper
(9)C391
Figure 33:

Left Side of Rear Compartment
Object Number: 752817 Size: LF
(1)Speaker - LR, Connector
(2)Speaker - LR Subwoofer, Connector
(3)Evaporative Emission (EVAP) Canister Vent Solenoid, Connector
(4)P425
(5)C423
(6)Cellular Telephone Antenna Coaxial Cable Connector
(7)Global Positioning Satellite (GPS) Antenna Coaxial Cable Connector
Figure 34:

Right Side of Rear Compartment
Object Number: 752820 Size: LF
(1)Rear Compartment Courtesy Lamp
(2)C390
(3)C395
(4)C400
(5)Speaker RR Subwoofer, Connector (RPO U85)
(6)C430
Figure 35:

Inside Rear Compartment Lid
Object Number: 752824 Size: LF
(1)Rear Compartment Courtesy Lamp Switch, Connector
(2)Rear Compartment Lid Lock Release Actuator, Connector
(3)Rear Compartment Key Cylinder Lock Switch, Connector (W/UA6)
(4)Rear Deck Lid Harness
(5)C430
Figure 36:

Rear of Vehicle
Object Number: 752827 Size: LF
(1)C400
(2)Tail/Stop and Turn Signal Lamp-Right
(3)Backup Lamp-Right
(4)Marker Lamp-RR
(5)P400
(6)License Lamp
(7)Tail/Stop and Turn Signal Lamp-Left
(8)Backup Lamp-Left
(9)Marker Lamp-LR
Figure 37:

Left Front Door
Object Number: 753138 Size: LF
(1)Window Switch-Driver, C1
(2)Door Lock Switch-Driver, Connector
(3)Outside Rearview Switch, Connector
(4)Outside Rearview Mirror, LH, Inline Connector
(5)P500
(6)C301
(7)Speaker-Left Front Door, Connector
(8)Window Motor-Driver, Connector
(9)Lock Cylinder Switch-Driver, Connector
(10)Door Lock-Driver, C1
(11)Door Lock-Driver, C2
(12)Window Switch-Driver, C2
Figure 38:

Left Side of Passenger Compartment
Object Number: 752832 Size: LF
(1)C355
(2)C301
(3)G301