2003 HONDA CR-V

Honda CR-V EX 2003 - BUZZERS, RELAYS & TIMERS

Honda CR-V EX 2003 BUZZERS, RELAYS & TIMERS LOCATION

Component	Component Location
A/C Compressor Clutch Relay	In underhood fuse/relay box. See Fig. 6 .
A/C Condenser Fan Relay	In underhood fuse/relay box. See Fig. 6 .
A/F Sensor Relay	Behind right side of dash. See Fig. 4 .
A/T Reverse Relay	Behind right side of dash. See Fig. 4 .
Blower Motor Relay	In underhood fuse/relay box. See Fig. 6 .
DRL Relay (Canada)	Below left side of dash. See Fig. 3 .
Fog Light Relay 1	Behind left kick panel.
Fog Light Relay 2	Behind left kick panel.
Headlight Relay 1	In underhood fuse/relay box. See Fig. 6 .
Headlight Relay 2	In underhood fuse/relay box. See Fig. 6 .
Horn Relay	In underhood fuse/relay box. See Fig. 6 .
Left Turn Signal Relay	Behind left side of dash, under cover.
Low Beam Cut Relay (Canada)	Below left side of dash. See Fig. 3 .
Moon Roof Close Relay	Under left side of dash, on bracket. See Fig. 3 .
Moon Roof Open Relay	Under left side of dash, on bracket. See Fig. 3 .
PGM-FI Main Relay 1	Behind right side of dash. See Fig. 4 .
PGM-FI Main Relay 2	Behind right side of dash. See Fig. 4 .
Power Window Relay	In underdash fuse/relay box. See Fig. 7 .
Radiator Fan Relay	In underhood fuse/relay box. See Fig. 6 .
Rear Accessory Power Socket Relay	Behind right side of dash. See Fig. 4 .
Rear Window Defogger Relay	In underhood fuse/relay box. See Fig. 6 .
Right Turn Signal Relay	Behind left side of dash, under cover.
Seat Heater Relay (Canada)	Behind right side of dash. See Fig. 4 .
Shift Lock Relay (A/T)	Behind right side of dash. See Fig. 4 .
Starter Cut Relay (A/T)	On underdash fuse/relay box. See Fig. 7 .
Stoplight Relay	Behind right rear quarterpanel.
Taillight Relay	In underdash fuse/relay box. See Fig. 7 .
Turn Signal/Hazard Relay	In underdash fuse/relay box. See Fig. 7 .

Honda CR-V EX 2003 - CIRCUIT PROTECTION DEVICES

Honda CR-V EX 2003 CIRCUIT PROTECTION DEVICES LOCATION

Component	Component Location
Underdash Fuse/Relay Box	Behind left side of dash, right of steering column. See Fig. 3 .
Underhood Fuse/Relay Box	On left side of engine compartment. See Fig. 1 .

Honda CR-V EX 2003 - CONTROL UNITS

Honda CR-V EX 2003 CONTROL UNITS LOCATION

Component	Component Location
ABS Modulator Control Unit	On right rear of engine compartment.
Cruise Control Unit	Below left side of dash. See Fig. 3 .
DRL Control Unit (Canada)	Below left side of dash. See Fig. 3 .
ELD Unit	In underhood fuse/relay box. See Fig. 6 .
ECM/PCM	Behind right side of dash. See Fig. 4 .
Immobilizer Control Unit Receiver	On steering column, integral to ignition switch. See Fig. 4 .
Multiplex Control Unit	In underdash fuse/relay box. See Fig. 3 .
Rear Wiper Control Unit	Behind right rear quarterpanel.
Security Control Unit	Behind left side of dash. See Fig. 3 .
SRS Unit	Below center of dash. See Fig. 3 .

Honda CR-V EX 2003 - MOTORS

Honda CR-V EX 2003 MOTORS LOCATION

Component	Component Location
A/C Condenser Fan Motor	Behind right side of radiator.
Air Mix Control Motor	Below left side of dash, on HVAC unit. See Fig. 5 .
Blower Motor	Below right side of dash, on A/C blower unit. See Fig. 5 .
Mode Control Motor	Behind right side of dash, on HVAC unit. See Fig. 5 .
Moon Roof Motor	On rear of moon roof assembly, in center of roof.
Radiator Fan Motor	Behind left side of radiator.
Rear Window Washer Motor	Behind left front inner fender, on washer fluid reservoir.
Rear Window Wiper Motor	Below middle of rear window.
Recirculation Control Motor	Behind right side of dash, on blower unit. See Fig. 5 .
Windshield Washer Motor	Behind left side of front bumper, on washer fluid reservoir.
Windshield Wiper Motor	Below left side of cowl cover.

Honda CR-V EX 2003 - SENDING UNITS & SENSORS

Honda CR-V EX 2003 SENDING UNITS & SENSORS LOCATION

Component	Component Location
A/F Sensor	On front of three-way catalytic converter.
ATF Temperature Sensor	On servo body, in bottom of transaxle. See Fig. 2 .
Countershaft Speed Sensor	On front right side of transaxle. See Fig. 2 .
CKP Sensor	On lower left front of engine, near crankshaft pulley. See Fig. 1 .
CMP Sensor	On rear of cylinder head. See Fig. 1 .
Driver's Side Impact Sensor	At base of left "B" pillar.
ECT Sensor	On rear of cylinder head. See Fig. 1 .
Evaporator Temperature Sensor	Behind left side of dash, on HVAC unit. See Fig. 5 .
Front Passenger's Side Impact Sensor	At base of right "B" pillar.
Front Wheel Speed Sensor (Left & Right)	On respective steering knuckle assemblies.
Fuel Tank Pressure Sensor	On left rear of fuel tank.
Fuel Tank Unit	In top of fuel tank.
IAT Sensor	On intake air duct elbow. See Fig. 1 .
IMRC Valve Position Sensor	On IMRC valve, on top left side of engine. See Fig. 1 .
Keyless Receiver Unit	Under center of dash. See Fig. 3 .
Knock Sensor	On left side of engine, near starter. See Fig. 1 .
Left Front Impact Sensor	Behind left side of front bumper.
Mainshaft Speed Sensor	On rear right side of transaxle. See Fig. 2 .
MAP Sensor	On top of throttle body. See Fig. 1 .
OPDS Unit	In front passenger's seat back.
Outside Air Temperature Sensor (Canada)	Behind left side of front bumper.
Rear Wheel Speed Sensor (Left & Right)	On respective rear wheel hub assemblies.
Right Front Impact Sensor	Behind right side of front bumper.
Secondary HO2S Heated Oxygen Sensor	On rear of three-way catalytic converter.
TDC Sensor	On rear of cylinder head. See Fig. 1 .
TP Sensor	On right side of throttle body. See Fig. 1 .
VSS	On top left of transaxle.

Honda CR-V EX 2003 - SOLENOIDS & SOLENOID VALVES

Honda CR-V EX 2003 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Component Location
A/T Clutch Pressure Control Solenoid Valve A	On top of transaxle. See Fig. 2 .
A/T Clutch Pressure Control Solenoid Valve B	On left side of transaxle. See Fig. 2 .
A/T Clutch Pressure Control Solenoid Valve C	On left side of transaxle. See Fig. 2 .
Cruise Control Actuator	On right rear of engine compartment. See Fig. 1 .
EVAP By-Pass Solenoid Valve	On left rear of fuel tank.
EVAP Canister Purge Valve	On top of throttle assembly. See Fig. 1 .
EVAP Control Canister Vent Shut Valve	On top of EVAP control canister.
Hatch Glass Actuator	On middle of tailgate.
IAC Valve	On lower left side of throttle assembly. See Fig. 1 .
IMRC Solenoid Valve	On upper left front side of engine. See Fig. 1 .
Shift Control Solenoid Valve A	On servo body, in bottom of transaxle. See Fig. 2 .
Shift Control Solenoid Valve B	On servo body, in bottom of transaxle. See Fig. 2 .
Shift Control Solenoid Valve C	On servo body, in bottom of transaxle. See Fig. 2 .
Shift Control Solenoid Valve E	On servo body, in bottom of transaxle. See Fig. 2 .
Shift Lock Solenoid	Behind left side of dash. See Fig. 3 .
VTC Oil Control Solenoid Valve	On front of cylinder head. See Fig. 1 .
VTEC Solenoid Valve	On right front of cylinder head. See Fig. 1 .

Honda CR-V EX 2003 - SWITCHES

Honda CR-V EX 2003 SWITCHES LOCATION

Component	Component Location
A/C Pressure Switch	On left front of engine compartment, on receiver-drier.
Back-Up Light Switch (M/T)	On top of transaxle.
Brake Fluid Level Switch	On brake fluid reservoir.
Brake Pedal Position Switch	Behind dash, on brake pedal support.
Clutch Interlock Switch (M/T)	On clutch pedal support.
Clutch Pedal Position Switch (M/T)	On clutch pedal support.
Driver's Seat Belt Switch	In driver's seat belt buckle.
Hatch Glass Latch Switch 1	On middle of tailgate.
Hatch Glass Latch Switch 2	On middle of tailgate.
Hood Switch	At center front of engine compartment.
Moon Roof Limit Switch	At rear of moon roof assembly.
Oil Pressure Switch	On right front of engine, above oil filter.
Parking Brake Switch	Under left side of dash.
Park Pin Switch	Behind left side of dash. See Fig. 3 .
PSP Switch	On lower center rear of engine compartment. See Fig. 1 .
Radiator Fan Switch	At bottom rear of radiator.
Transmission Range Switch	On lower rear of transaxle. See Fig. 2 .
VTEC Oil Pressure Switch	On right front of cylinder head. See Fig. 1 .
Washer Fluid Level Switch (Canada)	On washer reservoir.
2nd Clutch Pressure Switch	At top of transaxle. See Fig. 2 .
3rd Clutch Pressure Switch	At rear of transaxle. See Fig. 2 .

Honda CR-V EX 2003 - MISCELLANEOUS

Honda CR-V EX 2003 MISCELLANEOUS LOCATION

Component	Component Location
Blower Power Transistor	Behind right side of dash, on HVAC unit. See Fig. 5 .
DLC	Under left side of dash. See Fig. 3 .
Foglight In-Line Fuse	Behind left side of dash, near underdash fuse/relay box.
Horn (High)	Behind left side of front bumper.
Horn (Low)	Behind right side of front bumper.
Junction Connector C103	At rear of engine.
Noise Condenser	Behind right rear quarterpanel.
Rear Ceiling Light Diode	Under right side of dash.
Test Tachometer Connector	On left side of engine compartment, near battery.
Trailer Lighting Connector	Behind left rear quarterpanel.
Trailer Light In-Line Fuse	Behind right rear quarterpanel.
Security In-Line Fuse	In underdash fuse/relay box.
Subwoofer	Under front passenger's seat.
Subwoofer In-Line Fuse 1	In underdash fuse/relay box.
Subwoofer In-Line Fuse 2	In underdash fuse/relay box.

Honda CR-V EX 2003 - CONNECTORS

Honda CR-V EX 2003 CONNECTORS LOCATION

Component	Component Location
C101 (Gray, 20 Pin)	Behind glove box.
C102 (Gray, 8 Pin)	At left rear side of engine.
C104 (Gray, 10 Pin)	On transaxle housing.
C108 (Black, 8 Pin)	On transaxle housing.
C401 (Yellow, 4 Pin)	Under middle of dash.
C402 (Gray, 14 Pin)	Under middle of dash.
C403 (Light Blue, 6 Pin)	Under middle of dash.
C404 (Yellow, 4 Pin)	Under middle of dash.
C451 (Gray, 20 Pin)	Under middle of dash.
C452 (White, 21 Pin)	Under middle of dash.
C453 (Light Blue, 6 Pin)	Under middle of dash.
C454 (Gray, 10 Pin)	Under middle of dash.
C455 (White, 21 Pin)	Under middle of dash.
C460 (Gray, 6 Pin)	Under left side of dash.
C501 (White, 10 Pin)	Under middle of dash.
C502 (White, 8 Pin)	Under middle of dash.
C503 (Brown, 7 Pin)	Under middle of dash.
C504 (6 Pin)	Under middle of dash.
C507 (Brown, 1 Pin)	Under middle of dash.
C510 (Brown, 1 Pin)	At left front side of engine compartment.
C551 (Gray, 18 Pin)	Under middle of dash.
C552 (Gray, 6 Pin)	Under middle of dash.
C553 (Gray, 14 Pin)	Under middle of dash.
C554 (4 Pin)	Under driver's seat.
C555 (Gray, 10 Pin)	At left "B" pillar.
C556 (Gray, 8 Pin)	Under front passenger's seat.
C557 (Blue, 10 Pin)	At right "B" pillar.
C601 (Gray, 20 Pin)	Behind right quarterpanel.
C602 (Gray, 20 Pin)	Behind right quarterpanel.
C651 (Gray, 10 Pin)	Under left side of dash.
C701 (Gray, 2 Pin)	At lower middle of tailgate.
C751 (Gray, 22 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.
C851 (Brown, 21 Pin)	Under middle of dash.
C852 (Brown, 1 Pin)	Under middle of dash.
C853 (Brown, 1 Pin)	Under middle of dash.

Honda CR-V EX 2003 - GROUNDS

Honda CR-V EX 2003 GROUNDS LOCATION

Component	Component Location
G1	At left side of engine compartment. See Fig. 1 .
G2	At right side of engine compartment. See Fig. 1 .
G101	At left side of engine. See Fig. 1 .
G201	Behind right side of front bumper. See Fig. 1 .
G202	Behind right side of front bumper. See Fig. 1 .
G301	Behind left side of front bumper. See Fig. 1 .
G401	Behind glove box. See Fig. 4 .
G402	Under middle of dash. See Fig. 3 .
G451	Under middle of dash. See Fig. 4 .
G501	Under left side of dash. See Fig. 3 .
G502	Under right side of dash. See Fig. 4 .
G503	Behind glove box. See Fig. 4 .
G551	Under driver's seat.
G552	Under passenger's seat.
G601	Behind right quarterpanel.
G701	At middle of tailgate.