Chevrolet Classic 2005 - 2005 GENERAL MOTORS Classic

Chevrolet Classic 2005 - BUZZERS, RELAYS & TIMERS

Chevrolet Classic 2005 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
ABS Relay	Integral to electronic brake control module (EBCM).
A/C COMP Relay	On underhood fuse block. See Fig. 1 .
ALC HDLP CTRL Relay	On underhood fuse block. See Fig. 1 .
ALC PARK LAMP CTRL Relay	On underhood fuse block. See Fig. 1 .
COOL FAN MODE Relay	On underhood fuse block. See Fig. 1 .
COOL FAN #1 Relay	On underhood fuse block. See Fig. 1 .
COOL FAN #2 Relay	On underhood fuse block. See Fig. 1 .
DRIVERS DR UNLOCK Relay	On Left I/P fuse block. See Fig. 2 .
DR LOCK Relay	On Left I/P fuse block. See Fig. 2 .
DRL Relay	On underhood fuse block. See Fig. 1 .
DR UNLOCK Relay	On Left I/P fuse block. See Fig. 2 .
FOG LPS Relay	On Right I/P fuse block. See Fig. 3 .
FUEL PUMP Relay	On underhood fuse block. See Fig. 1 .
HORN Relay	On underhood fuse block. See Fig. 1 .
HVAC BLOWER Relay	On underhood fuse block. See Fig. 1 .
RR DEFOG Relay	On underhood fuse block. See Fig. 1 .
TRUNK REL Relay	On Left I/P fuse block. See Fig. 2 .

Chevrolet Classic 2005 - CIRCUIT PROTECTION DEVICES

Chevrolet Classic 2005 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Left I/P Fuse Block	On left end of dash. See Fig. 42 .
Right I/P Fuse Block	On right end of dash. See Fig. 4 .
Underhood Fuse Block	On left side of engine compartment. See Fig. 44 .

Chevrolet Classic 2005 - CONTROL UNITS

Chevrolet Classic 2005 CONTROL UNITS LOCATION

Component	Location
Body Control Module (BCM)	Below right side of dash, near blower motor. See Fig. 7 .
Brake Pressure Modulator Valve (BPMV)	At lower left front of engine compartment. See Fig. 10 .
Cruise Control Module (CCM)	On right side of engine compartment. See Fig. 27 .
Electronic Brake Control Module (EBCM)	Inside left front fender. See Fig. 10 .
ICM Interconnect	On top left side of engine. See Fig. 21 .
Ignition Control Module (ICM)	On top left side of engine. See Fig. 21 .
Inflatable Restraint I/P Module Connector	Right side of dash. See Fig. 7 .
Inflatable Restraint Sensing & Diagnostic Module (SDM)	Under right front seat. See Fig. 26 .
Inflatable Restraint Steering Wheel Module Connector	Left side of dash, near fuse block. See Fig. 52 .
I/P Dimming Module	On left side of dash. See Fig. 35 .
Powertrain Control Module (PCM) Connectors	Below left side of dash, near steering column. See Fig. 18 .
Remote Control Door Lock Receiver	On rear package shelf. See Fig. 31 .
Sunroof Module	In headliner. See Fig. 37 .

Chevrolet Classic 2005 - MOTORS

Chevrolet Classic 2005 MOTORS LOCATION

Component	Location
Air Temperature Actuator Connector	Right side of dash. See Fig. 5 .
Blower Motor	Below right side of dash. See Fig. 7 .
Cooling Fan (Left/Right)	On front of engine compartment. See Fig. 13 .
Door Lock Actuator Connector (Front Passenger)	Rear of right front door. See Fig. 30 .
Door Lock Actuator Connector (Left Rear & Right Rear)	Rear of door. See Fig. 32 .
Door Lock Motor Connector (Driver)	Rear of left front door. See Fig. 29 .
Fuel Pump & Sender Assembly	Under rear of vehicle, in fuel tank. See Fig. 20 .
Power Window Motor (Front Passenger)	Front of right front door. See Fig. 30 .
Rear Compartment Lid Release Actuator	On rear compartment lid. See Fig. 43 .
Seat Front Vertical Motor	Under left front seat. See Fig. 38 .
Seat Horizontal Motor	Under left front seat. See Fig. 38 .
Seat Rear Vertical Motor	Under left front seat. See Fig. 38 .
Starter	On lower left front of engine. See Fig. 14 .
Sunroof Motor	In headliner. See Fig. 37 .
Window Motor Connector (Left Rear Door & Right Rear Door)	In door. See Fig. 32 .
Window Motor (Driver)	Front of left front door. See Fig. 29 .
Windshield Washer Fluid Pump	Inside washer fluid reservoir. See Fig. 41 .
Windshield Wiper Motor Assembly	On left rear of engine compartment. See Fig. 40 .

Chevrolet Classic 2005 - SENDING UNITS & SENSORS

Chevrolet Classic 2005 SENDING UNITS & SENSORS LOCATION

Component	Location
A/C Refrigerant Pressure Sensor	Right front of engine compartment. See Fig. 9 .
Ambient Light Sensor	On top of dash trim pad.
Camshaft Position (CMP) Sensor	On front of engine.
Crankshaft Position (CKP) Sensor	Left front of engine, above starter. See Fig. 17 .
Engine Coolant Temperature (ECT) Sensor	On top left rear of engine. See Fig. 16 .
Engine Oil Pressure Sensor	Left front of engine, above starter. See Fig. 17 .
Front Wheel Speed Sensor (2)	On respective wheel hub. See Fig. 10 .
Fuel Level Sensor	In fuel tank. See Fig. 20 .
Fuel Pump & Sender Assembly	Under rear of vehicle, in fuel tank. See Fig. 20 .
Fuel Tank Pressure (FTP) Sensor	Under rear of vehicle. See Fig. 20 .
Heated Oxygen Sensor (HO2S) Sensor 1	On exhaust manifold. See Fig. 23 .
Heated Oxygen Sensor (HO2S) Sensor 2	At rear of catalytic converter. See Fig. 22 .
Input Speed Sensor	On transmission. See Fig. 25 .
Intake Air Temperature (IAT) Sensor	In air intake duct, front of engine. See Fig. 21 .
Knock Sensor (KS)	On lower left side of engine. See Fig. 21 .
Manifold Absolute Pressure (MAP) Sensor	On top of engine. See Fig. 16 .
Output Speed Sensor	On transmission. See Fig. 25 .
Rear Wheel Speed Sensor (2)	On respective wheel hub. See Fig. 10 .
Throttle Position (TP) Sensor	On top center front of engine. See Fig. 16 .
Vehicle Speed Sensor (VSS)	On rear of engine & transaxle.
Washer Fluid Level Sensor	Inside washer fluid reservoir. See Fig. 41 .

Chevrolet Classic 2005 - SOLENOIDS & SOLENOID VALVES

Chevrolet Classic 2005 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
ABS Solenoid (8)	Integral to brake pressure modulator valve.
A/C Compressor Clutch	Lower left front of engine. See Fig. 8 .
A/C Compressor Clutch Connector	Lower left front of engine. See Fig. 8 .
A/T Shift Lock Control Solenoid	Under center console, near gear shifter. See Fig. 24 .
Brake Transmission Shift Interlock (BTS!) Solenoid	Under center console, near gear shifter. See Fig. 36 .
Evaporative Emission (EVAP) Canister Purge Solenoid	On top left rear of engine. See Fig. 16 .
Evaporative Emission (EVAP) Canister Vent Solenoid	Under rear of vehicle.
Exhaust Gas Recirculation (EGR) Valve	Top rear of engine. See Fig. 19 .
Fuel Injector 1	Top front of engine. See Fig. 19 .
Fuel Injector 2	Top front of engine. See Fig. 19 .
Fuel Injector 3	Top front of engine. See Fig. 19 .
Fuel Injector 4	Top front of engine. See Fig. 19 .
Idle Air Control (IAC) Valve	On top front center of engine. See Fig. 16 .
Pressure Control Solenoid	In transmission. See Fig. 25 .
TCC Control PWM Solenoid	In transmission. See Fig. 25 .
1-2 & 2-3 Shift Solenoid Valves	In transmission. See Fig. 25 .

Chevrolet Classic 2005 - SWITCHES

Chevrolet Classic 2005 SWITCHES LOCATION

Component	Location
Brake Fluid Level Switch	On brake master cylinder reservoir. See Fig. 11 .
Coolant Level Switch	Right front of engine compartment. See Fig. 9 .
Door Ajar Switch Connector (Driver)	Rear of left front door. See Fig. 29 .
Door Ajar Switch Connector (Front Passenger)	Rear of right front door. See Fig. 30 .
Door Ajar Switch Connector (Left Rear & Right Rear)	Rear of door. See Fig. 32 .
Engine Oil Level Switch	Rear of engine.
Park Brake Switch	On park brake assembly. See Fig. 12 .
Park/Neutral Position (PNP) Switch	On side of transaxle. See Fig. 53 .
Seat Belt Switch Connector	Under left front seat. See Fig. 38 .
Stop Lamp Switch	On brake pedal support. See Fig. 28 .
TCC/Brake Switch	On brake pedal support. See Fig. 28 .

Chevrolet Classic 2005 - MISCELLANEOUS

Chevrolet Classic 2005 MISCELLANEOUS LOCATION

Component	Location
A/C COMP Diode	On underhood fuse block. See Fig. 1 .
Battery	Left side of engine compartment. See Fig. 45 .
Blower Motor Resistor Assembly Connector	Below right side of dash. See Fig. 7 .
Data Link Connector (DLC)	Below left side of dash, near steering column. See Fig. 42 .
Daytime Running Lamps (DRL) Resistor	On rear of front impact bar. See Fig. 34 .
Generator	Right front of engine. See Fig. 15 .
Horn Assembly	Inside right front fender. See Fig. 33 .
Passlock Cylinder Connector	Left side of dash. See Fig. 6 .
Rear Defogger Grid Connector (Left)	Above left corner of rear package shelf. See Fig. 39 .
Rear Defogger Grid Connector (Right)	Above right corner of rear package shelf. See Fig. 31 .
Remote Battery Stud	Next to underhood fuse block. See Fig. 44 .
SIR Coil Assembly	Top of steering column. See Fig. 6 .

Chevrolet Classic 2005 - CONNECTORS

Chevrolet Classic 2005 CONNECTORS LOCATION

Component	Location
C101 (Black, 10 Pin)	On left side of engine compartment, in fuse block. See Fig. 53 .
C102 (20 Pin)	Left side of engine. See Fig. 19 .
C103	Front of transaxle. See Fig. 21 .
C104	Left front of engine. See Fig. 17 .
C130 (Black, 8 Pin)	On top front of engine.
C200 (Black, 18 Pin)	Below left side of dash, near steering column. See Fig. 55 .
C206 (Black, 4 Pin)	Below left side of dash, near steering column. See Fig. 6 .
C207 (Black, 4 Pin)	In steering wheel.
C274 (Yellow, 2 Pin)	Left side of dash, near fuse block. See Fig. 52 .
C275 (Yellow, 2 Pin)	Right side of dash, near fuse block.
C300 (White, 10 Pin)	Below left side of dash, near steering column. See Fig. 49 .
C301 (Black, 3 Pin)	In left side of headliner. See Fig. 48 .
C400 (Clear, 8 Pin)	In left rear of passenger compartment. See Fig. 50 .
C413 (Natural, 16 Pin)	Under right rear of vehicle. See Fig. 47 .
C500 (Gray, 18 Pin)	Behind left front kick panel. See Fig. 49 .
C501 (Black, 18 Pin)	Behind left front kick panel. See Fig. 49 .
C600 (Black, 18 Pin)	Behind right kick panel. See Fig. 51 .
C700 (Black, 7 Pin)	Left "B" pillar. See Fig. 49 .
C800 (Black, 7 Pin)	Right "B" pillar. See Fig. 51 .

Chevrolet Classic 2005 - GROUNDS

Chevrolet Classic 2005 GROUNDS LOCATION

Component	Location
G101	Connected to SP101. See Fig. 53 .
G102	Connected to SP102. See Fig. 46 .
G103	Connected to SP103. See Fig. 54 .
G104	Left side of engine compartment, near battery. See Fig. 45 .
G105	On left side of engine compartment.
G110	Left side of engine. See Fig. 16 .
G112	Left side of engine. See Fig. 16 .
G201	Connected to SP201. See Fig. 52 .
G202	Connected to SP202. See Fig. 52 .
G203	Connected to SP203. See Fig. 7 .
G302	Connected to SP302. See Fig. 51 .
G402	Connected to SP402. See Fig. 47 .

Chevrolet Classic 2005 - SPLICES

Chevrolet Classic 2005 SPLICES LOCATION

Component	Location
SP101	On left front strut tower. See Fig. 53 .
SP102	On front of engine, near starter. See Fig. 46 .
SP103	On rear transaxle to engine bolt. See Fig. 53 .
SP201	On left side of dash, near fuse block. See Fig. 52 .
SP202	On left side of dash, near fuse block. See Fig. 52 .
SP203	On right side of dash, near fuse block. See Fig. 7 .
SP301	Under left front seat. See Fig. 49 .
SP302	Under right front seat. See Fig. 51 .
SP303	Under right front seat. See Fig. 51 .
SP401	On left side of rear package shelf. See Fig. 50 .
SP402	On right side of rear package shelf. See Fig. 47 .
S101	In injector harness, 16 cm from C130.
S102	In engine harness, 15 cm from P100, towards powertrain control module.
S103	In engine harness, 15 cm from P100, towards powertrain control module.
S104	In engine harness, 15 cm from P100, towards powertrain control module.
S105	In engine harness, 15 cm from P100, towards powertrain control module.
S205	Below dash, on right side of steering column.
S303	Under right front seat.