2002 HONDA Civic

Honda Civic DX 2002 - BUZZERS, RELAYS & TIMERS

Honda Civic DX 2002 BUZZERS, RELAYS & TIMERS LOCATION

Component	Component Location
A/C Compressor Clutch Relay	In underhood fuse/relay box.
A/F Sensor Relay (HX)	Behind glove box. See Fig. 2 .
A/T Reverse Relay	Behind glove box. See Fig. 2 .
Blower Motor Relay	In underhood fuse/relay box.
Condenser Fan Relay	In underhood fuse/relay box.
DRL Relay	Under middle of dash.
Headlight Relay 1	In underhood fuse/relay box.
Headlight Relay 2	In underhood fuse/relay box.
Horn Relay	In underhood fuse/relay box.
Injector Relay	Behind glove box. See Fig. 2 .
Low Beam Cut Relay	Under middle of dash.
Moon Roof Close Relay	Rear of moon roof.
Moon Roof Open Relay	Rear of moon roof.
PGM-FI Main Relay 1	Behind glove box. See Fig. 2 .
PGM-FI Main Relay 2	Behind glove box. See Fig. 2 .
Power Window Relay	In underdash fuse/relay box.
Radiator Fan Relay	In underhood fuse/relay box.
Rear Window Defogger Relay	In underhood fuse/relay box.
Starter Control Relay (GX)	Behind glove box. See Fig. 2 .
Starter Cut Relay	In underdash fuse/relay box.
Taillight Relay	In underdash fuse/relay box.
Turn Signal/Hazard Relay	In underdash fuse/relay box.

Honda Civic DX 2002 - CIRCUIT PROTECTION DEVICES

Honda Civic DX 2002 CIRCUIT PROTECTION DEVICES LOCATION

Component	Component Location
Underdash Fuse/Relay Box	Under left side of dash. See Fig. 2 .
Underhood Fuse/Relay Box	Right side of engine compartment. See Fig. 1 .

Honda Civic DX 2002 - CONTROL UNITS

Honda Civic DX 2002 CONTROL UNITS LOCATION

Component	Component Location
ABS Modulator-Control Unit (EX & GX)	Left side of engine compartment.
Antenna Module	Inside right "C" pillar.
Cruise Control Unit	Under left side of dash.
DRL Control Unit	Under left side of dash.
ECM/PCM	Behind glove box. See Fig. 2 .
ELD Unit	In underhood fuse/relay box.
Immobilizer Control Unit Receiver	In steering column cover.
Injector Control Module (GX)	Under front passenger's seat.
Keyless Receiver Unit	Under middle of dash.
Security Control Unit	Under left side of dash.
SRS Unit	Under middle of dash.

Honda Civic DX 2002 - MOTORS

Honda Civic DX 2002 MOTORS LOCATION

Component	Component Location
A/C Condenser Fan Motor	Forward of radiator.
Air Mix Control Motor	On left side of HVAC assembly. See Fig. 4 .
Blower Motor	Under right side of dash. See Fig. 4 .
Cruise Control Actuator	Right side of engine compartment.
Mode Control Motor	On center of HVAC assembly. See Fig. 4 .
Moon Roof Motor	Rear of moon roof.
Radiator Fan Motor	Behind radiator.
Recirculation Control Motor	On center of HVAC assembly. See Fig. 4 .
Windshield Washer Motor	Behind left side of front bumper.
Windshield Wiper Motor	Under left side of cowl cover.

Honda Civic DX 2002 - SENDING UNITS & SENSORS

Honda Civic DX 2002 SENDING UNITS & SENSORS LOCATION

Component	Component Location
A/F Sensor (HX)	Middle of engine.
CKP Sensor	On front of engine. See Fig. 1 .
Countershaft Speed Sensor	On transaxle housing.
CVT Drive Pulley Speed Sensor	On transaxle housing.
CVT Driven Pulley Speed Sensor	On transaxle housing.
CVT Speed Sensor 1	On transaxle housing.
CVT Speed Sensor 2	On transaxle housing.
Driver's Side Impact Sensor	Left side of floor. See Fig. 3 .
ECT Sensor	Rear of engine. See Fig. 1 .
EGR Valve & EGR Valve Position Sensor (EX & HX)	Middle of engine.
Evaporator Temperature Sensor	On left side of HVAC assembly. See Fig. 4 .
FTP Sensor	Behind rear seat.
FTT Sensor	Behind rear seat.
Fuel Pressure Sensor (GX)	Middle of engine.
Fuel Tank Pressure Sensor (GX)	Under left side of floor.
Fuel Tank Unit	On top of fuel tank.
Fuel Temperature Sensor (GX)	Left side of engine compartment.
IAT Sensor	Left side of engine compartment. See Fig. 1 .
Knock Sensor	Top front of engine. See Fig. 1 .
Left Front Impact Sensor	Behind left side of front bumper.
Mainshaft Speed Sensor	On transaxle housing. See Fig. 1 .
MAP Sensor	Left side of engine compartment. See Fig. 1 .
Passenger's Side Impact Sensor	Right side of floor. See Fig. 3 .
Primary HO2S	Middle of engine.
Right Front Impact Sensor	Behind right side of front bumper.
Secondary HO2S (EX)	Right side of engine compartment.
Secondary HO2S (Except EX)	Middle of engine.
TDC Sensor	On front of engine. See Fig. 1 .
Third HO2S (HX)	Right side of engine compartment.
TP Sensor	On throttle body. See Fig. 1 .
VSS	On transaxle housing. See Fig. 1 .
Wheel Speed Sensor (4) (EX & GX)	At respective wheel.

Honda Civic DX 2002 - SOLENOIDS & SOLENOID VALVES

Honda Civic DX 2002 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Component Location
A/T Clutch Pressure Control Solenoid Valve "A"	On transaxle housing. See Fig. 1 .
A/T Clutch Pressure Control Solenoid Valve "B"	On transaxle housing. See Fig. 1 .
CVT Control Valves & Inhibitor Solenoid	On transaxle housing.
EGR Valve & EGR Valve Position Sensor (HX)	Rear of engine. See Fig. 1 .
EVAP By-Pass Solenoid Valve	Under left side of floor.
EVAP Canister Purge Valve	Middle of engine, near throttle body. See Fig. 1 .
EVAP Canister Vent Shut Valve	Under left side of floor.
EVAP Canister Vent Shut Valve (GX)	Under right side of floor.
Fuel Pressure Regulator Shut-Off Solenoid Valve	Right side of engine compartment.
Fuel Tank Internal Solenoid Valve	Left side of trunk.
IAC Valve	Left rear of engine. See Fig. 1 .
Shift Lock Solenoid	Behind A/T shift lever. See Fig. 2 .
Shift Solenoid Valve "A" & "B"	On transaxle housing. See Fig. 1 .
TCC Solenoid Valve	On transaxle housing. See Fig. 1 .
VTEC Solenoid Valve (EX & HX)	Left rear of engine. See Fig. 1 .

Honda Civic DX 2002 - SWITCHES

Honda Civic DX 2002 SWITCHES LOCATION

Component	Component Location
A/C Pressure Switch	Behind left side of A/C condenser fan motor.
Back-Up Light Switch	On transaxle housing.
Brake Fluid Level Switch	On master cylinder reservoir.
Brake Pedal Position Switch	Under left side of dash.
Clutch Interlock Switch	Under left side of dash.
Clutch Pedal Position Switch	Under left side of dash.
Driver's Seat Belt Switch	Under driver's seat.
Driver's Side Air Bag Inflator	Under driver's seat. See Fig. 3 .
Fuel Pressure Regulator Switch	Right side of engine compartment.
Ignition Key Switch/Key Light	In steering column cover.
Moon Roof Limit Switch	Rear of moon roof.
Oil Pressure Switch	Near oil filter.
Parking Brake Switch	At base of park lever.
Park Pin/Shift Switch	Behind A/T shift lever. See Fig. 2 .
Passenger's Seat Belt Switch	Under passenger's seat.
PSP Switch	Left side of engine compartment.
Radiator Fan Switch	Right rear of engine. See Fig. 1 .
Transmission Range Switch	On transaxle housing.
VTEC Oil Pressure Switch (EX & HX)	Left rear of engine. See Fig. 1 .
Washer Fluid Level Switch	Behind left side of front bumper.

Honda Civic DX 2002 - MISCELLANEOUS

Honda Civic DX 2002 MISCELLANEOUS LOCATION

Component	Component Location
Blower Power Transistor	Under right side of dash, near blower motor. See Fig. 4 .
Data Link Connector (DLC)	Under middle of dash. See Fig. 2 .
Driver's Seat Belt Buckle Tensioner	Under driver's seat. See Fig. 3 .
Driver's Seat Belt Tensioner	Left "B" pillar. See Fig. 3 .
Foglight Diode	Under left side of dash, near underdash fuse/relay box.
Fuel Pressure Regulator Leak Check Connector (GX)	Right front of engine compartment.
Horn	Behind left side of front bumper.
Junction Connector C102	Behind glove compartment.
Junction Connector C103	On cylinder head cover.
Junction Connector C104	On cylinder head cover.
MES Connector	Under left side of dash.
OPDS Unit	In passenger's seat. See Fig. 3 .
Passenger's Seat Belt Buckle Tensioner	Under passenger's seat. See Fig. 3 .
Passenger's Seat Belt Tensioner	Right "B" pillar. See Fig. 3 .
Passenger's Side Air Bag Inflator	Under passenger's seat. See Fig. 3 .
Test Tachometer Connector	Right side of engine compartment.
Window Antenna Coil (Sedan)	On middle of rear shelf.

Honda Civic DX 2002 - CONNECTORS

Honda Civic DX 2002 CONNECTORS LOCATION

Component	Component Location
C101 (Gray, 20-Pin)	Behind glove box. See Fig. 2 .
C105 (Gray, 1-Pin)	At middle of engine compartment. See Fig. 1 .
C106 (Gray, 10-Pin)	On transmission housing. See Fig. 1 .
C107 (Gray, 4-Pin)	Behind glove box. See Fig. 2 .
C401 (Yellow, 4-Pin)	Under middle of dash.
C402 (Coupe) (Gray, 16-Pin)	Under middle of dash.
C402 (Sedan) (Gray, 14-Pin)	Under middle of dash.
C403 (Gray, 8-Pin)	Under middle of dash.
C404 (Yellow, 4-Pin)	Under middle of dash.
C451 (Brown, 13-Pin)	Under middle of dash. See Fig. 2 .
C452 (Brown, 10-Pin)	Under middle of dash. See Fig. 2 .
C453 (White, 13-Pin)	Under middle of dash. See Fig. 2 .
C454 (Brown, 6-Pin)	Under middle of dash. See Fig. 2 .
C501 (White, 10-Pin)	Under middle of dash.
C502 (White, 4-Pin)	Under middle of dash.
C503 (Blue, 5-Pin)	Under middle of dash.
C504 (Natural, 6-Pin)	Under middle of dash.
C507 (Brown, 1-Pin)	Under middle of dash.
C510 (Brown, 1-Pin)	Behind right side of front bumper.
C512 (Gray, 2-Pin)	Under middle of dash.
C551 (Blue, 8-Pin)	Under middle of dash.
C552 (Blue, 2-Pin)	Under middle of dash.
C553 (Gray, 8-Pin)	At left "B" pillar.
C554 (Blue Gray, 8-Pin)	At right "B" pillar.
C555 (Gray, 4-Pin)	Under passenger's seat. See Fig. 3 .
C561 (Light Brown, 4-Pin)	Under middle of dash.
C562 (Light Brown, 4-Pin)	Under middle of dash.
C563 (White, 6-Pin)	Under middle of dash.
C564 (Brown, 12-Pin)	Under middle of dash.
C601 (Gray, 14-Pin)	At right side of trunk.
C651 (Gray, 4-Pin)	Under left side of dash.
C751 (Gray, 20-Pin)	Under left side of dash.
C752 (White, 13-Pin)	Under left side of dash.
C781 (White, 13-Pin)	Under right side of dash.
C782 (Light Blue, 6-Pin)	Under right side of dash.
C801 (Gray, 6-Pin)	At left side of floor.
C851 (Brown, 21-Pin)	Under middle of dash. See Fig. 4 .
C852 (Brown, 1-Pin)	Under middle of dash. See Fig. 4 .
C853 (Brown, 1-Pin)	Under middle of dash. See Fig. 4 .

Honda Civic DX 2002 - GROUNDS

Honda Civic DX 2002 GROUNDS LOCATION

Component	Component Location
G1	At right side of engine compartment. See Fig. 1 .
G2	At top right rear side of engine.
G10	At left side of engine compartment.
G11	At right side of engine compartment.
G12	Under left side of dash.
G13	At left front side of engine compartment.
G101	At top right rear side of engine. See Fig. 1 .
G102	At top left rear side of engine.
G201	Behind right side of front bumper. See Fig. 1 .
G301	Behind left side of front bumper. See Fig. 1 .
G302	At left side of engine compartment. See Fig. 1 .
G401	Under gauge assembly.
G402	Under middle of dash.
G451	Under middle of dash. See Fig. 2 .
G501	Under gauge assembly.
G502	Under middle of dash.
G503	Under right side of dash.
G551	Under front passenger's seat.
G601	At middle of trunk.
G701	At left "C" pillar.