Harness Routing Views. Chevrolet Impala 2001

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2001 🢒 Impala 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Harness Routing Views

Figure 1:

Forward Lamp Harness


(1)	C106
(2)	Cooling Fan-Right Connector
(3)	G101
(4)	Headlamp Assembly-Left Connector
(5)	Secondary Air Injection (AIR) Pump Connector (w/NC8)
(6)	Ambient Air Temperature Sensor Connector (w/U68)
(7)	Fog Lamp-LF Connector
(8)	Cooling Fan-Left Connector
(9)	Horn Assembly Connector
(10)	Fog Lamp-RF Connector
(11)	Headlamp Assembly-Right Connector
(12)	Coolant Level Switch Connector

Figure 2:

Right Front of Vehicle (w/6J3)


(1)	Wiring Blunt End

Figure 3:

Right Front of Engine Compartment (w/6J3)


(1)	C122

Figure 4:

Right Side of Engine Compartment


(1)	P100
(2)	Fusible Links (Underhood Junction Block)

Figure 5:

Underhood Junction Block


(1)	C112
(2)	Junction Block--Underhood (Top and Bottom)

Figure 6:

Right Front of Engine Compartment (w/6J3)


(1)	C122

Figure 7:

Left Front of Engine (LA1)


(1)	C102
(2)	Manifold Absolute Pressure (MAP) Sensor
(3)	Exhaust Gas Recirculation (EGR) Valve
(4)	Throttle Position (TP) Sensor
(5)	Idle Air Control (IAC) Valve
(6)	Exhaust Gas Recirculation (EGR) Valve
(7)	Evaporative Emission (EVAP) Canister Purge Solenoid
(8)	Engine Oil Pressure (EOP) Switch
(9)	Crankshaft Position (CKP) Sensor A Connector and Bracket
(10)	Knock Sensor (KS)
(11)	Engine Oil Pressure (EOP) Switch Connector
(12)	Fusible Links (Starter)
(13)	A/C Compressor Clutch Diode
(14)	Knock Sensor (KS)
(15)	Crankshaft Position (CKP) Sensor A Connector and Bracket
(16)	Positive Crankcase Ventilation (PCV) Valve
(17)	Camshaft Position (CMP) Sensor Connector

Figure 8:

Left Front of Engine (L36)


(1)	C110
(2)	C126
(3)	Evaporative Emission (EVAP) Canister Purge Solenoid

Figure 9:

Lower Right Rear of Engine (L36)


(1)	C125-Knock Sensor Jumper Harness
(2)	Engine Oil Pressure (EOP) Switch
(3)	Vehicle Speed Sensor
(4)	C125-Engine Harness

Figure 10:

Left Center of Engine Compartment


(1)	C101
(2)	G151
(3)	A/C Refrigerant Pressure Sensor
(4)	C113
(5)	Electronic Brake Control Module (EBCM)
(6)	Cruise Control Module (CCM)

Figure 11:

Forward of Windshield


(1)	Windshield Wiper System Module
(2)	P103
(3)	P101

Figure 12:

Left Side of Instrument Panel


(1)	Instrument Panel
(2)	Junction Block-Left I/P
(3)	Junction Block-Left I/P Connector C2
(4)	C217
(5)	Main Body Wiring Harness
(6)	C217

Figure 13:

Lower Center of Instrument Panel (w/o 9C1/9C3)


(1)	G203
(2)	Inflatable Restraint Steering Wheel Module Coil Connector C1
(3)	Data Link Connector (DLC)
(4)	C201
(5)	Stop Lamp Switch Connectors
(6)	Cruise Control Release Switch Connector
(7)	Cruise Control Release Switch
(8)	G201

Figure 14:

Bottom Center of Instrument Panel (w/o D55)


(1)	Ashtray
(2)	C240
(3)	C240

Figure 15:

Behind Right Side of Instrument Panel (SEO)


(1)	Blower Motor
(2)	C255
(3)	C297
(4)	Emergency Vehicle Front Lamps Flasher
(5)	C297
(6)	C209
(7)	C299

Figure 16:

Right Front Floor (SEO)


(1)	Wiring Blunt End (Coiled)

Figure 17:

Roof (w/6F5)

Figure 18:

Right Rear of Roof (w/6C8)


(1)	Coaxial Cable (Roof)
(2)	Coaxial Cable (Rear Compartment)

Figure 19:

Lower Left of Passenger Compartment


(1)	Inflatable Restraint Side Impact Sensor (SIS)-LF (Impala)
(2)	G301
(3)	Junction Block-Left IP Connector C2
(4)	Park Brake Switch Connector
(5)	C301
(6)	C205
(7)	C355 (Impala)

Figure 20:

Console and Center of Floor


(1)	Cigar Lighter
(2)	Heated Seat Switch-Driver (Monte Carlo) Connector
(3)	Heated Seat Switch-Front Passenger (Monte Carlo) Connector
(4)	C317
(5)	C315
(6)	Auxiliary Power Outlet
(7)	Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector
(8)	C312
(9)	Inflatable Restraint Side Impact Module-LF Connector
(10)	C311
(11)	A/T Shift Lock Control Solenoid

Figure 21:

Lower Right of Passenger Compartment (WX9)


(1)	C302
(2)	C218
(3)	Junction Block-Right I/P Connector C2
(4)	G302
(5)	C220

Figure 22:

Lower Right of Passenger Compartment


(1)	C302
(2)	C218
(3)	G302
(4)	C306 (w/9C1/9C3/9C6)
(5)	C308 (w/9C1/9C3/9C6)

Figure 23:

Lower Right Center Rear of Vehicle


(1)	C356
(2)	C405

Figure 24:

Driver Door (Impala)


(1)	Outside Rearview Mirror Switch Connector
(2)	Outside Rearview Mirror-Left Connector
(3)	P500
(4)	C301
(5)	P500
(6)	Speaker-LF Door Connector
(7)	Window Motor-Driver Connector
(8)	Door Open Switch-Driver Connector
(9)	Door Lock Actuator-Driver Connector
(10)	Door Lock Cylinder Switch-Driver Connector (w/ UA6)
(11)	Window Lockout Switch Connector
(12)	Window Switch-Driver Connector
(13)	Door Lock Switch-Driver Connector

Figure 25:

Driver Door (Monte Carlo)


(1)	Door Lock Switch-Driver Connector
(2)	Outside Rearview Mirror-Left Connector
(3)	P500
(4)	C301
(5)	Speaker-LF Door Connector
(6)	Window Motor-Driver Connector
(7)	Window Switch-Driver Connector
(8)	Outside Rearview Mirror Switch Connector
(9)	Door Open Switch-Driver Connector
(10)	Door Lock Actuator-Driver Connector
(11)	Door Lock Cylinder Switch-Driver Connector (w/ UA6)

Figure 26:

Front Passenger Door (Impala)


(1)	Door Lock Switch-Front Passenger Connector
(2)	Window Switch-Front Passenger Connector
(3)	Door Lock Cylinder Switch Front Passenger Connector (w/UA6)
(4)	Door Lock-Front Passenger, C2
(5)	Door Lock-Front Passenger, C1
(6)	Window Motor-Front Passenger Connector
(7)	Speaker-RF Door Connector
(8)	P600
(9)	C302
(10)	Outside Rearview Mirror-Passenger Connector

Figure 27:

Front Passenger Door (Monte Carlo)


(1)	Door Lock Switch-Front Passenger Connector
(2)	Door Lock-Front Passenger, C2
(3)	Door Lock-Front Passenger, C1
(4)	Door Lock Cylinder Switch Front Passenger Connector (w/UA6)
(5)	Window Switch-Front Passenger Connector
(6)	Window Motor-Front Passenger Connector
(7)	Speaker-RF Door Connector
(8)	C320
(9)	P600
(10)	Outside Rearview Mirror-Passenger Connector

Figure 28:

Right Rear Door, Left Rear Similar


(1)	Door Lock-RR, C2
(2)	Door Lock-RR, C1
(3)	Window Switch-RR Connector
(4)	C356 Shown, C355 Similar
(5)	P800 Shown, P700 Similar
(6)	Window Motor-RR Connector

Figure 29:

Above Left Side of Package Shelf


(1)	C395
(2)	C393
(3)	Cellular Antenna Coax Connector
(4)	C392
(5)	Main Body Wiring Harness

Figure 30:

Right Upper Rear of Passenger Compartment


(1)	C435
(2)	Remote Playback Device-CD Player Connector
(3)	Speaker-RR Connector
(4)	C430
(5)	C400
(6)	Audio Amplifier Connector C2
(7)	Audio Amplifier Connector C1
(8)	Rear Compartment Courtesy Lamp Connector
(9)	Speaker-LR Connector
(10)	C373

Figure 31:

Left Center of Rear Compartment


(1)	Main Body Wiring Harness
(2)	P408

Figure 32:

Behind Left Rear Wheelhouse


(1)	OnStar Jumper Harness
(2)	Global Positioning Satellite (GPS) Antenna Coax Connector
(3)	C410

Figure 33:

Rear Compartment Lid (Impala)


(1)	Rear Compartment Lid Release Actuator Connector
(2)	Rear Compartment Lid Ajar Switch Connector
(3)	Center High Mounted Stop Lamp (CHMSL) Connector
(4)	C901
(5)	P900
(6)	P401
(7)	C430

Figure 34:

Rear Compartment Lid (Monte Carlo)


(1)	Rear Compartment Lid Ajar Switch Connector
(2)	Center High Mounted Stop Lamp (CHMSL) Connector
(3)	Rear Compartment Lid Release Actuator Connector
(4)	C430
(5)	C430
(6)	P900

Figure 35:

Body Rear End (Impala)


(1)	C400
(2)	Tail Lamp Assembly-Right Connector
(3)	P400
(4)	License Lamp-Right Socket
(5)	License Lamp-Left Socket
(6)	Tail Lamp Assembly-Left Connector

Figure 36:

Body Rear End (Monte Carlo)


(1)	C400
(2)	Tail Lamp Assembly-Right Connector
(3)	P400
(4)	Backup Lamp-Right Socket
(5)	License Lamp Socket
(6)	Backup Lamp-Left Socket
(7)	Tail Lamp Assembly-Left Connector

Figure 37:

Rear Compartment Lid (Impala)


(1)	P909
(2)	C901
(3)	Reflex
(4)	Reflex
(5)	Rear Lamp Applique
(6)	Backup Lamp-Left