Diagram sections — 29 (81 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Honda Accord DX 1999 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Honda Accord DX 1999: 74 A/c on output A/c pressure switch (behind right side of front bumper) A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 Air mix control motor (below dash, on right side of heater unit) Air mix cool Air mix hot Air mix pot Amd-p Blower feedback Blower rly ctrl Climate control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Ect input Evap sen in Evaporator temperature sensor (behind glove box, in evaporator unit) Fresh ctrl Frs Fuse 13-pass Fuse 15a Fuse 7.5a G200 (left kick panel) Ground High Hot at all times Hot in on Hot in on or start Ig2 Ign on input Illumination + Illumination - In-car temp in In-car temperature sensor (in left lower dash panel, right of steering column) Interior lights system J12 Low M-cool M-def M-hot M-vent Mode 1 Mode 2 Mode 3 Mode 4 Mode control motor (on left side of heater unit) Mode-def Mode-vent O13 O14 Out air temp in Outside air temperature sensor (below center of front bumper) Passenger's fuse/relay box (behind right side of dash) Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pwr tran ctrl Rear def on out Rec Recirc ctrl Recirculation control motor (behind glove box, on blower unit) Red Ref voltage S-com S5v Sensor gnd Sunlight sen in Sunlight sensor (on center front of dash) Automatic A/C Wiring Diagram (2 of 2) for Honda Accord DX 1999 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Honda Accord DX 1999: 49 (left kick panel) g200 (on bottom of blower unit) A/c compressor clutch A/c compressor clutch relay A/c on in A17 A20 A27 Blower motor (behind right side of dash, in blower housing) Blower motor high relay (behind glove box) Blower motor relay C18 C26 Condenser fan motor Condenser fan relay D10 D11 D12 D14 D16 Ect Engine coolant temperature sensor (ect) (on rear of engine, on left side of coolant passage) Except 2000-01 (v6) 2000-01 (v6) Fan cntrl Fuse 20a Fuse 40a G101 (right front of engine compt) G112 (left side of engine) G123 (right side of firewall) G200 (left kick panel) H17 Hot at all times I17 J/c- c108 (right side of dash) K14 Nca Passenger's underdash fuse/relay box Power transistor Powertrain control module (pcm) (behind center of dash, forward of floor console) Radiator fan control module (behind glove box) Radiator fan motor Radiator fan relay Radiator fan switch a (on thermostat cover) Radiator fan switch b (behind Red Rel cntrl Sens grd Timing belt back cover, on front of left cylinder head) Underhood fuse/relay box (on right rear corner of engine compt, behind strut tower) Heater Wiring Diagram for Honda Accord DX 1999 List of elements for Heater Wiring Diagram for Honda Accord DX 1999: 59 (at blower motor) (left kick panel) g200 Air mix control motor (below dash, on right side of heater unit) Air mix cool Air mix hot Air mix pot Amd-p Battery Blower motor (behind right side of dash, in blower housing) Blower motor relay Blower resistor D14 Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Fresh cntrl Frs Fuse 40a Fuse 7.5a G103 (l4) (right side of eng compt) G123 (v6) (right side of firewall) G200 (left kick panel) Ground Heater control panel Heater fan switch Hot at all times Hot in on Htr fan sw input Ig2 Ignition Illumination + Illumination - Interior lights system J12 M-cool M-def M-hot M-vent Mode - def + Mode - vent + Mode 1 Mode 1 output Mode 2 Mode 2 output Mode 3 Mode 3 output Mode 4 Mode 4 output Mode control motor (on left side of heater unit) O13 Off Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Rec Recirc cntrl Recirculation control motor (behind glove box on blower unit) Red Reference S-com S5v Sensor ground Underhood fuse/relay box (on right rear corner of engine compartment behind strut tower) Manual A/C Wiring Diagram (1 of 2) for Honda Accord DX 1999 List of elements for Manual A/C Wiring Diagram (1 of 2) for Honda Accord DX 1999: 60 (left kick panel) g200 A/c on output A/c pressure switch (behind right side of front bumper) Air mix control motor (below dash, on right side of heater unit) Air mix cool Air mix hot Air mix pot Amd-p Battery Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Evap temp sens in Evaporator temperature sensor (behind glove box, in evaporator unit) Fresh cntrl Frs Fuse 15a Fuse 7.5a G200 (left kick panel) Ground Heater control panel Heater fan switch High Hot at all times Hot in on Hot in on or start Htr fan sw input Ig2 Ignition Illumination + Illumination - Interior lights system J12 Low M-cool M-def M-hot M-vent Mode - def + Mode - vent + Mode 1 Mode 1 output Mode 2 Mode 2 output Mode 3 Mode 3 output Mode 4 Mode 4 output Mode control motor (on left side of heater unit) O13 O14 Off Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Rec Recirc cntrl Recirculation control motor (behind glove box, on blower unit) Red Reference S-com S5v Sensor ground V6 only Manual A/C Wiring Diagram (2 of 2) for Honda Accord DX 1999 List of elements for Manual A/C Wiring Diagram (2 of 2) for Honda Accord DX 1999: 44 (behind timing belt back cover, on front of left cylinder head) A/c compressor clutch A/c compressor clutch relay A/c on in A17 A20 A27 Blower motor (behind right side of dash, in blower housing) Blower motor relay Blower resistor (at blower motor) Condenser fan motor Condenser fan relay D10 D11 D12 D14 D16 Ecm or pcm (behind center of dash, forward of floor console) Fan cntrl Fuse 20a Fuse 40a G101 (right front of engine compt) G103 (l4) (right side of eng compt) G112 (left side of engine) G114 (left rear of engine) G123 (v6) (right side of firewall) G200 (left kick panel) H17 Hot at all times I17 K14 L4 only Nca Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Radiator fan control module (v6 only) (behind glove box) Radiator fan motor Radiator fan relay Radiator fan switch (l4 only) (on thermostat housing) Radiator fan switch a (v6 only) (on thermostat cover) Radiator fan switch b (v6 only) Red Rel cntrl Underhood fuse/relay box (on right rear corner of engine compt, behind strut tower) V6 only
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams (1 of 2) for Honda Accord DX 1999 List of elements for Anti-lock Brake Wiring Diagrams (1 of 2) for Honda Accord DX 1999: 75 (2.3l) (3.0l) (left front of engine compartment) g100 g101 (right front of engine compartment) (left kick panel) g200 g203 (right kick panel) (not used) (right side of engine compartment on shock tower) g103 g123 (right side of firewall) 2.3l 3.0l A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 Abs control unit (2.3l: behind left kick panel) (3.0l: behind right kick panel) Abs fail-safe relay Abs pump motor (in abs modulator unit) Abs pump motor relay B10 B11 B12 B4 Brake switch (on brake pedal support) Data link connector (dlc) (on lower left of dash, above kick panel) Dlc Driver's underdash fuse/relay box (behind left side dash, behind left fuse box cover) Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) E15 Fl-in Fl-out Flw (+) Flw (-) Fr-in Fr-out Frw (+) Frw (-) Fsr Fuse 14 7.5a Fuse 47 20a Fuse 48 20a Fuse 50 30a Gnd1 Gnd2 Gnd3 Gnd4 H18 Hot at all times Ig2 K14 Left front wheel sensor (front suspension knuckle) Mck Multi-relay box (on right side of engine compartment, on strut tower) O20 Park Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pmr Right front wheel sensor (front suspension knuckle) Rl-in Rl-out Rlw (+) Rlw (-) Rr-in Rr-out Rrw (+) Rrw (-) Scs Stop Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower) Walp Anti-lock Brake Wiring Diagrams (2 of 2) for Honda Accord DX 1999 List of elements for Anti-lock Brake Wiring Diagrams (2 of 2) for Honda Accord DX 1999: 49 (2.3l) (3.0l) (3.ol: on right front of engine compartment) (behind left side of dash, behind left fuse box cover) driver's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) passenger's under- dash fuse/relay box (not used) 2.3l 3.0l A17 A18 Abs indicator circuit Abs indicator light Abs modulator unit (2.3l: on left front of engine compartment) B11 B13 B14 B16 Brake fluid level switch (in brake fluid reservoir cap) C10 C11 k10 C16 k2 Canadian models Daytime running lights (drl) control unit (behind left side of dash, left of steering column) Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) E16 o15 E8 o2 E9 o10 Fuse 4 7.5a Fuse 9 7.5a G102 (left side of engine compartment, near shock tower) G302 (behind center console) Gauge assembly Hot in on Hot in on or start K10 c11 K2 c16 Left front abs solenoid (in) Left front abs solenoid (out) Left rear abs solenoid (in) Left rear abs solenoid (out) Left rear wheel sensor (rear suspension knuckle) O10 e9 O2 e8 Parking brake switch (mounted under parking brake lever) Right front abs solenoid (in) Right front abs solenoid (out) Right rear abs solenoid (in) Right rear abs solenoid (out) Right rear wheel sensor (rear suspension knuckle) Us models
ANTI-THEFT Anti-theft Wiring Diagram, EX Model (1 of 2) for Honda Accord DX 1999 List of elements for Anti-theft Wiring Diagram, EX Model (1 of 2) for Honda Accord DX 1999: 63 (above left kick panel) g200 (below driver's seat, under carpet) g300 (left rear of trunk) g404 (not used) A10 A12 A13 A15 A16 A17 A18 A22 B11 B16 Battery Communication line Door multiplex control unit (in master power window switch) Driver door knob sw-lock Driver dr key cyl sw-unlock Driver dr key cyl. sw-lock Driver dr knob sw-unlock Driver dr lock switch-lock Driver dr lock switch-unlock Driver's door key cylinder switch Driver's door lock knob switch Driver's door lock switch Driver's door switch Driver's dr open input Driver's multiplex control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) E19 Exterior lights system Fuse 13 7.5a G101 (right front of engine compartment) G14 G202 (behind left side of dash, behind left fuse box cover) Ground Headlight relay ctrl Headlights system Hood open input Hood switch (at hood latch) Hot at all times Ignition key switch (closed with key in ignition) J12 Key in ignition Latch switch Left rear door lock knob switch Left rear door switch Left rear dr knob sw in Left rear dr open input Lock O19 Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pnk Security ind ctrl Security indicator Steering lock Taillight relay ctrl Trunk key cyl sw input Trunk key cylinder switch (rear of trunk lid) Trunk latch (center rear of trunk lid) Trunk open input Unlock Anti-theft Wiring Diagram, EX Model (2 of 2) for Honda Accord DX 1999 List of elements for Anti-theft Wiring Diagram, EX Model (2 of 2) for Honda Accord DX 1999: 68 (behind center console) g302 (below front passenger's seat, under carpet) g301 (left rear of trunk) g404 (not used) A10 A11 A13 A13 (not used) A14 A15 A16 A17 A20 A21 A22 A23 A24 Audio unit Audio unit input B11 B21 B22 Battery C13 C14 Ceiling light ctrl Communication line Door locks system Dr lk act ctrl Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) F pass dr lk sw-unlck F pass key sw in-unlck F15 F17 Front passenger's door switch Front pass door sw Front passenger's door key cylinder switch Front passenger's door lock knob switch Front passenger's door lock switch Frt pass dr lk sw-lck Frt pass key sw in-lck Frt pass knob sw in Fuse 12 20a Fuse 13 7.5a Fuse 9 7.5a G201 (behind right side of dash) Ground Headlight ctrl Headlights system Horn relay ctrl Horns system Hot at all times Hot in on or start Ignition input Interior lights system J14 Lock Opener actuator Passenger's multiplex control unit Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pnk Right rear door lock knob switch Right rear door sw Right rear door switch Right rear dr knob sw Trunk latch (center rear of trunk lid) Trunk opener mtr ctrl Unlock Anti-theft Wiring Diagram, LX Model (1 of 2) for Honda Accord DX 1999 List of elements for Anti-theft Wiring Diagram, LX Model (1 of 2) for Honda Accord DX 1999: 78 (above left kick panel) g200 (behind left kick panel) g200 (behind left side of dash, behind left fuse box cover) g202 (left front of engine compartment) g100 (left rear of trunk) g404 50a A10 A12 A13 A14 A16 B11 Battery in Battery input Canada Ceiling a21 Ceiling light ctrl Comm line Disarm switch (behind driver's dashboard lower cover) Disarm switch input Door open input Driver's door switch Driver's multiplex control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Exterior & interior lights systems Front passenger's door switch Fuse Fuse 10 10a Fuse 13 7.5a Fuse 9 7.5a G14 Gauge assembly Ground Hood open input Hood switch (front of vehicle, at hood latch) Horn ctrl Horns system Hot at all times Hot in on or start I14 I15 I16 Ignition input Ignition key switch In-line fuse 1 3a In-line fuse 2 3a In-line fuses (behind driver's dashboard lower cover) Interior lights system Interior lights, instrument cluster J12 Key in ign Key in ign input Keyless or keyless/ security control unit (back of driver's dash lower panel) Led ctrl Left rear door switch Light ctrl Light flasher relay (behind lower left dash) Light flasher rly ctrl Lock output O19 Passenger's multiplex control unit Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pnk Red Right rear door switch Safety indicator circuit Security led Siren (behind left side of front bumper) Siren ctrl Steering lock assembly Trunk latch switch (center rear of trunk lid) Trunk open input Trunk opener rly ctrl Trunk, tailgate & fuel doors system Underhood fuse/relay box (right rear corner of engine compt, behind strut tower) Unlock output Unlock relay ctrl Usa Anti-theft Wiring Diagram, LX Model (2 of 2) for Honda Accord DX 1999 List of elements for Anti-theft Wiring Diagram, LX Model (2 of 2) for Honda Accord DX 1999: 51 (above left kick panel) g200 (behind right side of dash) g201 (below front passenger's seat, under carpet) g301 A10 A11 A12 A13 (not used) A15 A16 A17 A18 A20 A22 A23 A24 B22 Battery input Comm line Door locks system Door multiplex control unit (in master power window switch) Dr lk act ctrl Driver's door key cylinder switch Driver's door lock knob switch Driver's door lock switch Drv dr key sw unlck Drv dr knob sw lck Drv dr knob sw unlck Drv dr lock sw lck Drv dr lock sw unlck F pass dr lk sw-unlck F pass key sw in-unlck F15 F17 Front passenger's door key cylinder switch Front passenger's door lock switch Frt pass dr lk sw-lck Frt pass key sw in-lck Fuse 20a Fuse 7.5a Ground Hot at all times Ignition input In-line fuse 3 15a In-line fuses (behind driver's dashboard lower cover) J14 Lock Passenger's multiplex control unit Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pnk Unlock Unlock relay (behind lower left dash) Immobilizer Wiring Diagram for Honda Accord DX 1999 List of elements for Immobilizer Wiring Diagram for Honda Accord DX 1999: 38 (2.3l) g110 (left front of engine) A12 A13 A15 A17 A25 B19 B20 Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Fuel pump Fuel pump ctrl Fuel tank unit Fuse 1 15a Fuse 13 7.5a Fuse 46 15a G115 (3.0l) (rear of engine) G302 (2000 coupe) (behind center console) G408 (except 2000 coupe) (front of trunk) Gauge assembly Ground H15 Hot at all times Hot in on or start Hot with engine cranking Immob code input Immob enable Immob ind lt ctrl Immobilizer indicator light Immobilizer receiver unit (on ignition lock) J/c c105 (below right side of dash) Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pgm-fi ecu main relay (behind left side of dash, left of steering column) Pnk Power input Powertrain control module (pcm) or engine control module (ecm) (behind center of dash, forward of floor console) Q10 Red Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower)
BODY COMPUTER Multiplex Control Wiring Diagram (2 of 2) for Honda Accord DX 1999 List of elements for Multiplex Control Wiring Diagram (2 of 2) for Honda Accord DX 1999: 75 (below front passenger's seat, under carpet) (ex) audio unit input (ex) ceiling light ctrl (ex) drv's dr lck actuator ctrl (ex) frt pass door knob sw unlk (ex) headlight relay ctrl (ex) horn relay ctrl (ex) r/rear door knob sw in-lck (ex) trunk opener ctrl (ex, lx) int wiper time input (not used) A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 Anti-theft system Anti-theft/door locks system B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 Battery input C13 C14 Communication line Door locks system F15 F17 F18 Frt pass door key cyl sw in-lck Frt pass door lock sw in-lock Frt pass door lock sw in-unlck Frt pass door open input Frt pass key cyl sw in-unlock Frt pass window motor ctrl Fuse 12 20a Fuse 13 7.5a G201 (behind right side of dash) G301 Ground Headlights system Hot at all times Ignition input Interior lights system J12 J14 Passenger's multiplex control unit Passenger's underdash fuse/relay box Pnk Power door lock actuator ctrl Power window relay ctrl Power windows system Right rear door open input Right rear window motor ctrl Wiper/washer system
COMPUTER DATA LINES Computer Data Lines for Honda Accord DX 1999 List of elements for Computer Data Lines for Honda Accord DX 1999: 25 (2.3l) (3.0l) (dlc) (k-line) (scs) 3.0l only A10 A14 A17 A21 A22 Abs control unit (2.3l) (behind left kick panel) Abs control unit (3.0l) (behind right kick panel) C503 Data link connector (dlc) (on lower left of dash) Driver's underdash fuse/relay box Fuse 46 15a G110 (left front of engine) G115 (rear of engine) G200 (above left kick panel) Hot at all times K14 Powertrain or engine control module (forward of floor console) Srs control unit (forward of floor console) Underhood fuse/relay box
COOLING FAN
2.3L 2.3L, Cooling Fan Wiring Diagram for Honda Accord DX 1999 List of elements for 2.3L, Cooling Fan Wiring Diagram for Honda Accord DX 1999: 31 (acs) a/c on input (fanc) fan ctrl (not used) A/c on output A/c pres- sure switch A20 A27 Condenser fan motor Condenser fan relay D12 D15 D16 Driver's under- dash fuse/relay box Fuse 20a Fuse 7.5a G101 (right front of engine compartment) G110 (left front of engine) H17 Heater control panel Hot at all times Hot in on I17 K14 Lo hi O13 Passenger's underdash fuse/relay box Powertrain or engine control module (forward of floor console) Radiator fan motor Radiator fan relay Radiator fan switch a (on therm- ostat housing) Underhood fuse/relay box
3.0L 3.0L, Cooling Fan Wiring Diagram for Honda Accord DX 1999 List of elements for 3.0L, Cooling Fan Wiring Diagram for Honda Accord DX 1999: 47 (above left kick panel) (acs) a/c on in (fanc) fan ctrl (not used) A/c on output A/c pressure hi switch (behind right side front bumper) A20 A27 Auto a/c Batt in Climate control unit Condenser fan motor Condenser fan relay D10 D12 D15 D16 Driver's underdash fuse/relay box Fan sw a Fan sw b Fuse 15a Fuse 20a Fuse 7.5a G101 (right front of engine compartment) G115 (rear of engine) G200 Ground H17 Heater control panel Hot at all times Hot in on Hot in on or start I17 Ign on K14 Manual a/c O13 O14 Passenger's underdash fuse/relay box Powertrain control module (forward of floor console) Radiator fan control module (behind glove box) Radiator fan motor Radiator fan relay Radiator fan switch a (on thermostat cover) Radiator fan switch b (on front of left cylinder head) Rly ctrl Underhood fuse/relay box
CRUISE CONTROL Cruise Control Wiring Diagram for Honda Accord DX 1999 List of elements for Cruise Control Wiring Diagram for Honda Accord DX 1999: 72 "on" indicator (2.3l) (3.0: right side of engine compartment) (3.0l) (above left kick panel) g200 (behind right side of dash) passenger's underdash fuse/relay box (left front of engine) g110 (not used) (rear of engine) g115 (right side of engine compartment on shock tower) g103 (right side of engine) g120 2.3l 3.0l A/t A/t gear position switch (on rear of transaxle) A11 Actuator ctrl Anti-theft system B11 Brake switch (on brake pedal support) Brake switch input C12 C14 Cable reel (on top of steering column) Cancel switch Clutch switch (on clutch pedal support) Cruise control actuator (2.3: left side of engine compartment) Cruise control indicator light Cruise control main switch Cruise control main switch light Cruise control set/ resume cancel switch Cruise control unit (behind left side of dash, left of steering column) Cruise ctrl sig out Cruise ind lt ctrl Cruise input Disengage input Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Fuse 47 20a Fuse 6 15a Fuse 9 7.5a G302 (behind center console) Gauge assembly Ground Horn relay Horns system Hot at all times Hot in on or start I12 I15 Interior lights system J13 K11 M/t O20 Off Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pnk Power input Powertrain control module (pcm) (behind center of dash, forward of floor console) Red Resume switch Resume/cancel sig in Safety solenoid Set switch Set/cancel sig input Steering wheel Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower) Vacuum solenoid Vehicle speed input Vehicle speed sensor (vss) (on top left of transaxle) Vent solenoid Vss output
DEFOGGERS Heated Mirrors Wiring Diagram for Honda Accord DX 1999 List of elements for Heated Mirrors Wiring Diagram for Honda Accord DX 1999: 14 (below driver's seat, under carpet) g300 (below front passenger's seat, under carpet) g301 Defogger Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Fuse 4 7.5a G17 Hot in on K16 Left mirror Mirror defogger switch Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Power mirror switch Q20 Right mirror Rear Defogger Wiring Diagram, with Auto A/C for Honda Accord DX 1999 List of elements for Rear Defogger Wiring Diagram, with Auto A/C for Honda Accord DX 1999: 19 (above left kick panel) g200 (not used) Climate control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Fuse 3 7.5a Fuse 53 40a Ground Hot at all times Hot in on Ignition J15 K15 O13 Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Rdef rly ctrl Rear window defogger Rear window defogger relay Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower) Window antenna coil (front of trunk, underside of rear shelf) Rear Defogger Wiring Diagram, with Manual A/C for Honda Accord DX 1999 List of elements for Rear Defogger Wiring Diagram, with Manual A/C for Honda Accord DX 1999: 17 (above left kick panel) g200 (not used) Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Fuse 3 7.5a Fuse 53 40a Heater control panel Hot at all times Hot in on J15 K15 O13 Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Rear window defogger Rear window defogger relay Rear window defogger switch Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower) Window antenna coil (front of trunk, underside of rear shelf)
ENGINE PERFORMANCE
2.3L 2.3L, Engine Performance Wiring Diagrams, with Ultra Low Emissions (2 of 3) for Honda Accord DX 1999 List of elements for 2.3L, Engine Performance Wiring Diagrams, with Ultra Low Emissions (2 of 3) for Honda Accord DX 1999: 59 (dx) (left front of engine) (left kick panel) (next to evap canister) evaporative emission bypass solenoid valve (not used) (not used) j13 (on evap canister) evaporative emission control canister vent shut valve (right side of transaxle) a/t clutch pressure control solenoid valve "a" (right side of transaxle) a/t clutch pressure control solenoid valve "b" A/t B11 Braided Brake switch (on brake pedal support) C10 C12 C18 Ckp Crankshaft position/top dead center (ckp/tdc) sensor (behind crankshaft pulley) Cruise control system Cruise control unit Data link connector (lower left of dash) Driver's multiplex control unit Driver's under- dash fuse/ relay box Driver's underdash fuse/relay box Fuse 20a Fuse 47 20a Fuse 6 15a Fuse 9 7.5a G102 (left front shock tower) G110 G200 Gauge assembly Grd H14 Hot at all times Hot in on or start I12 Ign in J13 Lock-up control solenoid valve (right front of transaxle) M/t Malfunction indicator light (mil) O20 Pass- enger's under- dash fuse/ relay box Passenger's underdash fuse/relay box Pnk Power steering pressure switch (on power steering line) Primary heated oxygen sensor (on exhaust manifold) Primary ho2s relay (right kick panel) Red Secondary heated oxygen sensor (on twc converter) Shift control solenoid valve "a" (right front of transaxle) Shift control solenoid valve "b" (right side of transaxle) Shift control solenoid valve "c" (right side of transaxle) Tdc Under- hood fuse/ relay box Vehicle speed sensor (m/t) (top left of transaxle) Vss in Vss out 2.3L, Engine Performance Wiring Diagrams, with Ultra Low Emissions (3 of 3) for Honda Accord DX 1999 List of elements for 2.3L, Engine Performance Wiring Diagrams, with Ultra Low Emissions (3 of 3) for Honda Accord DX 1999: 94 (behind center of dash) (left front of engine) (left front of engine) g110 (m/t) (not used) A/t A/t gear position indicator A/t gear position switch (rear of transaxle) Altc Altf Atp1 Atp2 Atpd3 Atpd4 Atpnp Atpr B10 B11 B16 B22 Braided C11 C12 C15 C16 C22 C31 Ckpm Ckpp Countershaft speed sensor (top left of transaxle) Cypm Cypp D10 D11 D12 D13 D14 D15 D16 Dimming circuit Driver's under- dash fuse/ relay box Driver's under- dash fuse/ relay box i17 E14 E4 (not used) Ect Egrl Engine coolant temperature sensor (on right rear of cylinder head) Exhaust gas recirculation valve & lift sensor (rear of intake manifold) Exterior lights system Fuel tank pressure sensor (forward of fuel tank) Fuse 9 7.5a G110 G110 (left front of engine) G206 Gauge assembly Hot in on or start Iat Instrument cluster system Intake air temperature sensor (front of intake manifold) Interior lights system J/c c103 (near oil filter) Knock sensor (lx & ex models only) (next to oil filter) Mainshaft speed sensor (right rear of transaxle) Manifold absolute pressure sensor (on throttle body) Map Mtrtw Ncsg Nmsg Pho2s+ Pho2s- Pnk Po2shtc+ Powertrain or engine control module (forward of floor console) Red Red c14 Red c21 Sg1 Sg2 Sha Shb Shift interlock system Snc Starting circuit Starting/ charging system Tdcm Tdcp Throttle position sensor (on throttle body) Tps Vbsol Vcc1 Vcc2 Vss Vtec oil pressure switch (left rear of cylinder head) Vtm 2.3L, Engine Performance Wiring Diagrams, without Ultra Low Emissions (2 of 3) for Honda Accord DX 1999 List of elements for 2.3L, Engine Performance Wiring Diagrams, without Ultra Low Emissions (2 of 3) for Honda Accord DX 1999: 57 (dx) (left front of engine) (left kick panel) (next to evap canister) evaporative emission bypass solenoid valve (not used) (not used) j13 (on evap canister) evaporative emission control canister vent shut valve (right side of transaxle) a/t clutch pressure control solenoid valve "a" (right side of transaxle) a/t clutch pressure control solenoid valve "b" A/t B11 Braided Brake switch (on brake pedal support) C10 C12 C18 Ckp Crankshaft position/top dead center (ckp/tdc) sensor (behind crankshaft pulley) Cruise control system Cruise control unit Data link connector (lower left of dash) Driver's multiplex control unit Driver's under- dash fuse/ relay box Driver's underdash fuse/relay box Fuse 47 20a Fuse 6 15a Fuse 9 7.5a G102 (left front shock tower) G110 G200 Gauge assembly Grd H14 Hot at all times Hot in on or start I12 Ign in J13 Lock-up control solenoid valve (right front of transaxle) M/t Malfunction indicator light (mil) O20 Passenger's under- dash fuse/ relay box Passenger's underdash fuse/relay box Pnk Power steering pressure switch (on power steering line) Primary heated oxygen sensor (on exhaust manifold) Red Secondary heated oxygen sensor (on twc converter) Shift control solenoid valve "a" (right front of transaxle) Shift control solenoid valve "b" (right side of transaxle) Shift control solenoid valve "c" (right side of transaxle) Tdc Under- hood fuse/ relay box Vehicle speed sensor (m/t) (top left of transaxle) Vss in Vss out 2.3L, Engine Performance Wiring Diagrams, without Ultra Low Emissions (3 of 3) for Honda Accord DX 1999 List of elements for 2.3L, Engine Performance Wiring Diagrams, without Ultra Low Emissions (3 of 3) for Honda Accord DX 1999: 94 (behind center of dash) (left front of engine) (left front of engine) g110 (m/t) (not used) A/t A/t gear position indicator A/t gear position switch (rear of transaxle) Altc Altf Atp1 Atp2 Atpd3 Atpd4 Atpnp Atpr B10 B11 B16 B22 Braided C11 C12 C13 C14 C15 C16 C22 C31 Ckpm Ckpp Countershaft speed sensor (top left of transaxle) Cypm Cypp D10 D11 D12 D13 D14 D15 D16 Dimming circuit Driver's under- dash fuse/ relay box Driver's under- dash fuse/ relay box i17 E14 E4 (not used) Ect Egrl Engine coolant temperature sensor (on right rear of cylinder head) Exhaust gas recirculation valve & lift sensor (rear of intake manifold) Exterior lights system Fuel tank pressure sensor (forward of fuel tank) Fuse 9 7.5a G110 G110 (left front of engine) G206 Gauge assembly Hot in on or start Iat Instrument cluster system Intake air temperature sensor (front of intake manifold) Interior lights system J/c c103 (near oil filter) Knock sensor (lx & ex model only) (next to oil filter) Mainshaft speed sensor (right rear of transaxle) Manifold absolute pressure sensor (on throttle body) Map Mtrtw Ncsg Nmsg Pho2s Pnk Po2shtc Powertrain or engine control module (forward of floor console) Red Red c21 Sg1 Sg2 Sha Shb Shift interlock system Snc Starting circuit Starting/ charging system Tdcm Tdcp Throttle position sensor (on throttle body) Tps Vbsol Vcc1 Vcc2 Vss Vtec oil pressure switch (lx/ex) (left rear of cylinder head) Vtm
3.0L 3.0L, Engine Performance Wiring Diagrams (2 of 3) for Honda Accord DX 1999 List of elements for 3.0L, Engine Performance Wiring Diagrams (2 of 3) for Honda Accord DX 1999: 52 (left kick panel) (next to evap canister) evaporative emission bypass solenoid valve (not used) (on evap canister) evaporative emission control canister vent shut valve (top rear of engine) (top rear of transaxle) a/t clutch pressure control solenoid valve "a" (top rear of transaxle) a/t clutch pressure control solenoid valve "b" Abs control unit B11 Braided Brake switch (on brake pedal support) C12 C18 Crankshaft position sensor (behind crankshaft pulley) Cruise control system Cruise control unit Data link connector (lower left of dash) Driver's multiplex control unit Driver's under- dash fuse/ relay box Driver's under-dash fuse/relay box E13 Fuse 47 20a Fuse 6 15a Fuse 9 7.5a G115 G123 (right side of firewall) G200 Gauge assembly H14 Hot at all times Hot in on or start I12 J/c c105 (right side of dash) J13 Lock-up control solenoid valve (top front of transaxle) Malfunction indicator light (mil) O20 Passenger's under- dash fuse/ relay box Passenger's under-dash fuse/relay box Pnk Power steering pressure switch (on power steering line) Primary heated oxygen sensor (on front exhaust pipe) Red Secondary heated oxygen sensor (on twc converter) Shift control solenoid valve "a" (top front of transaxle) Shift control solenoid valve "b" (left side of transaxle) Shift control solenoid valve "c" (left side of transaxle) Tdc1 Tdc2 Top dead center (tdc) sensors (behind left camshaft pulley) Under- hood fuse/ relay box Vss in 3.0L, Engine Performance Wiring Diagrams (3 of 3) for Honda Accord DX 1999 List of elements for 3.0L, Engine Performance Wiring Diagrams (3 of 3) for Honda Accord DX 1999: 98 (behind center of dash) (right side of dash) (top rear (top rear of engine) A/t A/t gear position indicator A/t gear position switch (rear of transaxle) A/t reverse relay Air conditioning system Altc Altf Atp1 Atp2 Atpd3 Atpd4 Atpnp Atpr B10 B11 B16 B22 Braided C11 C12 C13 C14 C15 C16 C22 C23 C24 C31 Ckpm Ckpp Countershaft speed sensor (top right of transaxle) D10 D11 D12 D13 D14 D15 D16 Dimming circuit Driver's under- dash fuse/ relay box Driver's under- dash fuse/ relay box e4 Driver's under- dash fuse/relay box E10 E14 E17 Ect Egrl Engine coolant temperature sensor (on rear of engine) Exhaust gas recirculation valve & lift sensor (on rear of engine) Fuel tank pressure sensor (forward of fuel tank) Fuse 9 7.5a G115 G115 (top rear of engine) G206 Gauge assembly Hot in on or start I17 (not used) Iat Intake air temperature sensor (right side of intake manifold) Interior lights system J/c c105 (right side of dash) K10 K11 Mainshaft speed sensor (left rear of transaxle) Manifold absolute pressure sensor (on throttle body) Map Ncsg Nmsg Of engine) Pho2s Pnk Po2shtc Powertrain control module (forward of floor console) Red Red c21 Sg1 Sg2 Sha Shb Shift inter- lock system Snc Starting circuit Starting/ charging system Tdc1m Tdc1p Tdc2m Tdc2p Throttle position sensor (on throttle body) Tps Vbsol Vcc1 Vcc2 Vtec pressure switch (lower right of engine) Vtm
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram, A/T for Honda Accord DX 1999 List of elements for Back-up Lamps Wiring Diagram, A/T for Honda Accord DX 1999: 18 (2.3l) (3.0l) (coupe) (not used) (partial) (near taillight assembly) (sedan) A/t gear position switch (on rear of transaxle) A/t reverse relay Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Fuse 9 7.5a G110 (3.0l) (left front of engine) G115 (3.0l) (rear of engine) G404 (left Hot in on or start K11 e10 Left back-up light Rear of trunk) Right back-up light Trailer lighting connector Back-up Lamps Wiring Diagram, M/T for Honda Accord DX 1999 List of elements for Back-up Lamps Wiring Diagram, M/T for Honda Accord DX 1999: 12 (coupe) (left rear of trunk) g404 (partial) (near taillight assembly) (sedan) (sedan) (coupe) Back-up light switch (on top of transaxle, near starter motor) Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Fuse 9 7.5a Hot in on or start Left back-up light Right back-up light Trailer lighting connector Exterior Lamps Wiring Diagram, Coupe (1 of 2) for Honda Accord DX 1999 List of elements for Exterior Lamps Wiring Diagram, Coupe (1 of 2) for Honda Accord DX 1999: 54 (1998-2000) (2001) (above left kick panel) g200 (behind center console) g302 (below driver's seat, under carpet) g300 (left rear of trunk) g404 3.0l A11 A14 Anti-lock brakes system B16 Back-up lights circuit Brake switch input Brake- switch (on brake pedal support) Brakelight failure sensor (behind trim panel, on left rear of trunk) Brakelight input Combination light switch Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Fuse 15a Fuse 20a Fuse 7.5a G404 (left rear of trunk) Gauge assembly Ground Hazard warning switch Hazard warning switch light High mount brake- light Hot at all times Hot in on or start I16 Ignition input Interior lights system Left Left turn signal indicator O20 Off Q15 Q17 Q21 Red Right Right turn signal indicator Safety ind output Safety indicator To brake- lights (diagram 2 of 2) To front turn/signal side marker lights (diagram 2 of 2) To left taillight assembly (diagram 2 of 2) To right taillight assembly (diagram 2 of 2) Trailer lighting connector (left rear corner of trunk, near taillight assembly) Turn signal switch Turn signal/ hazard relay Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower) W/o optional rear spoiler W/optional rear spoiler Exterior Lamps Wiring Diagram, Coupe (2 of 2) for Honda Accord DX 1999 List of elements for Exterior Lamps Wiring Diagram, Coupe (2 of 2) for Honda Accord DX 1999: 39 (above left kick panel) g200 (behind right side of dash, behind right fuse box cover) passenger's underdash fuse/relay box (left front of engine compartment) g100 (left rear of trunk) g404 A22 B16 Box (diagram 1 of 2) C17 Combination light switch Driver's multiplex control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Dx & lx E18 From brakelight failure sensor (diagram 1 of 2) From driver's underdash fuse/relay a From driver's underdash fuse/relay box (diagram 1 of 2) From trailer lighting connector (diagram 1 of 2) From turn signal switch (diagram 1 of 2) Fuse 10 15a Head Headlight switch Hot at all times Left front parking light Left front turn signal/ side marker light Left inner brake- light/ taillight Left rear side marker light Left taillight assembly 1. turn signal light/ taillight 2. outer brake- light/ taillight License plate light Off Park Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Right front parking light Right front turn signal/ side marker light Right inner brake light/ taillight Right rear side marker light Right taillight assembly 1. turn signal light/ taillight 2. outer brake- light/ taillight Security system connector (option) Taillight relay (behind right kick panel) Taillight relay control Exterior Lamps Wiring Diagram, Sedan (1 of 2) for Honda Accord DX 1999 List of elements for Exterior Lamps Wiring Diagram, Sedan (1 of 2) for Honda Accord DX 1999: 56 (1998-2000) (2001) (above left kick panel) g200 (behind center console) g302 (below driver's seat under, carpet) g300 (left rear side of trunk) g404 3.0l A11 A14 Anti-lock brakes system B16 Back-up lights circuit Brake light input Brake switch (on brake pedal support) Brake switch input Brakelight failure sensor (on left rear taillight assembly) Combination light switch Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Except dx Fuse 15a Fuse 20a Fuse 7.5a G404 (left rear side of trunk) Gauge assembly Ground Hazard warning switch Hazard warning switch light High mount brake light Hot at all times Hot in on or start I16 Ignition Interior lights system Left Left rear turn signal light Left turn signal indicator O20 Off Q15 Q17 Q21 Red Right Right rear turn signal light Right turn signal indicator Safety ind output Safety indicator To brake lights (diagram 2 of 2) To brake lights diagram (2 of 2) To front turn/signal side marker lights (diagram 2 of 2) Trailer lighting connector (left rear side of trunk, near taillight assembly) Turn signal switch Turn signal/ hazard relay Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower) W/o optional rear spoiler W/optional rear spoiler Exterior Lamps Wiring Diagram, Sedan (2 of 2) for Honda Accord DX 1999 List of elements for Exterior Lamps Wiring Diagram, Sedan (2 of 2) for Honda Accord DX 1999: 36 (above left kick panel) g200 (behind right side of dash, behind right fuse box cover) passenger's underdash fuse/relay box (left front of engine compartment) g100 (left rear side of trunk) g404 A22 B16 Box (diagram 1 of 2) C17 Combination light switch Driver's multiplex control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Dx & lx E18 From brakelight failure sensor (diagram 1 of 2) From driver's underdash fuse/relay a From trailer lighting connector (diagram 1 of 2) From turn signal switch (diagram 1 of 2) Fuse 10 10a Head Headlight switch Hot at all times Left brake light/outer taillight Left front parking light Left front turn signal/ side marker light Left inner taillight License plate light Off Park Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Right brake light/outer taillight Right front parking light Right front turn signal/ side marker light Right inner taillight Security system connector (option) Taillight relay (behind right kick panel) Taillight relay control
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 6) for Honda Accord DX 1999 List of elements for Ground Distribution Wiring Diagram (1 of 6) for Honda Accord DX 1999: 43 (3.0l) g203 (right kick panel) (left front of engine compartment) g100 (2.3l) g101 (3.0l) (right front of engine compartment) (left side of engine compartment) g100 (2.3l) g107 (3.0l early prod 1998) (behind right headlight) A/t A/t gear position switch A12 Abs control unit Abs pump motor B10 B20 B22 Battery Braided wire C18 Ckp/tdc sensor shield Countershaft speed sensor shield Cylinder position (cyp) sensor shield Data link connector (dlc) Engine mount bracket Exhaust gas recirculation (egr) valve G110 (2.3l) (left front of engine) G111 (near battery) G120 (3.0l except early prod 1998) (right side of engine) G200 (2.3l) (left kick panel) H14 Idle air control (iac) valve Immobilizer receiver unit J/c c103 (near oil filter) Knock sensor (ks) shield Lx & ex models M/t Mainshaft speed sensor shield Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pgm-fi ecu main relay Powertrain control module (pcm) or engine control module (ecm) Primary ho2s shield Radiator fan switch Secondary ho2s shields Shift control solenoid valve "b" Shift control solenoid valve "c" Transmission Vehicle speed sensor (vss) Vtec pressure switch Ground Distribution Wiring Diagram (2 of 6) for Honda Accord DX 1999 List of elements for Ground Distribution Wiring Diagram (2 of 6) for Honda Accord DX 1999: 54 (3.0l) (right side of firewall) 3.0l 3.0l models A/t gear position switch Abs fail-safe relay B10 B20 B22 Blower motor relay Braided wire C18 Canadian 3.0l models Canadian ex model Condenser fan motor Countershaft speed sensor shield Crankshaft position (ckp) sensor shield Cruise control actuator D14 Data link connector (dlc) Eld unit Exhaust gas recirculation (egr) valve G101 (right front of engine compartment) G115 (3.0l) (rear of engine) G123 g103 (2.3l) (right side of engine compartment on shock tower) H14 Hood switch Idle air control valve (iac) If equipped Immobilizer receiver unit J/c c105 (below right side of dash) Low beam Mainshaft speed sensor shield Multi-relay box (on right side of engine compartment, on strut tower) Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pgm-fi ecu main relay Power steering pressure (psp) switch Powertrain control module (pcm) Primary ho2s shield Radiator fan motor Radiator fan switch "a" Radiator fan switch "b" Right front parking light Right front turn signal/ side marker light Right headlight Seat heater relay Secondary ho2s shields Shift control solenoid valve "c" Shift control solenoid valve"b" Tdc sensor shield Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower) Vtec pressure switch Washer fluid level sensor Windshield washer motor Ground Distribution Wiring Diagram (3 of 6) for Honda Accord DX 1999 List of elements for Ground Distribution Wiring Diagram (3 of 6) for Honda Accord DX 1999: 66 (behind center of dash) g302 (behind left side of dash, behind left fuse box cover) g202 (behind right side of dash) g201 (check connector) (not used) (option) security system connector 2.3l 2.3l a/t 3.0l 3.0l ex A12 A14 All models except 3.0l-ex All models except dx All models except: us dx Audio unit B11 B22 Blower motor high relay Brake fluid level switch Canadian 2.3l Canadian dx & lx models Canadian models Climate control unit Clutch interlock switch Clutch switch Combination light switch Cruise control actuator Data link connector (dlc) Daytime running lights (drl) control unit Door multiplex control unit Driver's door key cylinder switch Driver's door knob switch Driver's door lock switch Driver's multiplex control unit Driver's underdash fuse/relay box Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Ex only G100 (left front of engine compartment) G102 (left side of engine compartment, near shock tower) G16 G200 (above left kick panel) G302 (below center console) Heater control panel Heater fan switch Ignition key switch Intermittent wiper relay Left front parking light Left front turn signal/ side marker light Left headlight Low beam M/t M/t: all models except dx Passenger's multiplex control unit Power steering pressure (psp) switch Power transistor Q11 Q15 Radiator fan control module Srs control unit Steering lock assembly Turn signal hazard relay Washer fluid level sensor Windshield washer motor Windshield wiper motor Windshield wiper/washer switch Ground Distribution Wiring Diagram (4 of 6) for Honda Accord DX 1999 List of elements for Ground Distribution Wiring Diagram (4 of 6) for Honda Accord DX 1999: 41 (coupe) 2-way adjustable seat 8-way adjustable seat 8-way adjustible seat A/t A19 Accessory power socket All except 8-way adjustible seat All models except dx Audio unit B10 B16 Canadian ex model Canadian models Clock Coupe Cruise control main switch Cruise control unit Door multiplex control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Driver's seat belt switch Driver's seat heater Driver's seat heater switch Driver's window motor Ex & lx models Front passenger's seat heater switch G300 (below driver's seat, under carpet) G302 (behind center console) Gauge assembly Glove box light High mount brake light Left mirror Left rear door lock knob switch Moon roof close relay Moon roof open relay Moonroof switch Parking pin switch Power mirror switch Power seat adjustment switch Sedan Sedan ex Ground Distribution Wiring Diagram (5 of 6) for Honda Accord DX 1999 List of elements for Ground Distribution Wiring Diagram (5 of 6) for Honda Accord DX 1999: 42 (not used) Accessory socket relay Brakelight failure sensor Canadian ex Canadian lx & ex models Coupe Driver's vanity mirror light Ex sedan Front passenger's door key cylinder switch Front passenger's door lock knob switch Front passenger's door lock switch Front passenger's seat heater Front passenger's vanity mirror light Fuel tank unit G301 (below front passenger's seat, under carpet) G404 (left rear of trunk) G408 (front of trunk) Latch switch Left back-up light Left inner brake light/ taillight Left rear side marker light Left taillight assembly License plate light Lx & ex models Nca Opener motor Outer brake light/ taillight Passenger's multiplex control unit Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Power window relay Right back-up light Right inner brake light/ taillight Right mirror Right rear door lock knob switch Right rear side marker light Right taillight assembly Spot- lights Trailer lighting connector Trunk key cylinder switch Trunk latch Trunk latch switch Turn signal light/ taillight Ground Distribution Wiring Diagram (6 of 6) for Honda Accord DX 1999 List of elements for Ground Distribution Wiring Diagram (6 of 6) for Honda Accord DX 1999: 20 Brakelight failure sensor Dx & lx models Ex models G404 (left rear of trunk) Latch switch Left back-up light Left brake light/outer taillight Left inner taillight Left rear turn signal light License plate light Opener motor Right back-up light Right brake light/outer taillight Right inner taillight Right rear turn signal light Sedan Trailer lighting connector Trunk key cylinder switch Trunk latch Trunk latch switch
HEADLIGHTS Headlight Wiring Diagram, with DRL (1 of 2) for Honda Accord DX 1999 List of elements for Headlight Wiring Diagram, with DRL (1 of 2) for Honda Accord DX 1999: 65 (dx, lx) (ex) (not used) A10 A12 A13 A20 B13 Battery input Brake indicator output Combination light switch Dimmer switch Diode Driver's multiplex control unit Driver's multiplex control unit (ex) (behind left fuse box cover) Driver's underdash fuse/relay box Driver's underdash fuse/relay box (ex) Drl control unit (behind left side of dash) Drl ind light E19 Eld unit Flash- to-pass switch Fuse 41 100a Fuse 43 20a Fuse 44 Fuse 45 20a Fuse 6 10 a Fuse 7.5a G100 (left front of eng compt) G101 (right front of eng compt) G200 (above left kick panel) Gauge assembly Ground Head Headlight relay 1 Headlight relay 2 Headlight switch High High beam control High beam cut relay (behind right kick panel) High beam indicator light High beam request Hot at all times Hot in on Hot in on or start Ignition on input Indicator light control Instrument cluster system (brake system indicator light) Left Left headlight Lights on request input Low Low beam input Off Park Parking brake input Parking brake switch Passenger's multiplex control unit Passenger's underdash fuse/relay box Q14 Right headlight Right high beam control Right low beam input To fog- light diode (diagram 2 of 2) Underhood fuse/relay box (right rear corner of eng compt) Headlight Wiring Diagram, with DRL (2 of 2) for Honda Accord DX 1999 List of elements for Headlight Wiring Diagram, with DRL (2 of 2) for Honda Accord DX 1999: 30 15a Battery Combi- nation light switch Combination light switch Driver's underdash fuse/relay box Fog- light switch Foglight diode (behind driver's dash lower cover) Foglight in-line fuse (attached to battery bracket) Foglight relay 1 (behind left kick panel) Foglight relay 2 (attached to battery bracket) From driver's underdash fuse/relay box (diagram 1 of 2) Fuse 10 10a G108 (front of vehicle, below license plate holder) G111 (near battery) G200 (behind left kick panel) Head Head- light switch Headlight switch Hot at all times Ill Interior lights system K16 Left foglight Off On ind Park Passenger's underdash fuse/relay box Power distribution system Red Right foglight Headlight Wiring Diagram, without DRL & with Auto-Off Headlamps for Honda Accord DX 1999 List of elements for Headlight Wiring Diagram, without DRL & with Auto-Off Headlamps for Honda Accord DX 1999: 69 (not used) 15a A10 A12 A13 A15 A16 A17 A20 B13 Battery C13 Combi- nation light switch Combination light switch Dimmer switch Door multiplex control unit Driver's door lock knob switch Driver's door switch Driver's multiplex control unit Driver's multiplex control unit (behind left fuse box cover) Driver's underdash fuse/relay box E19 Eld unit Flash-to pass switch Fog- light switch Foglight diode (behind driver's dash lower cover) Foglight in-line fuse (attached to battery bracket) Foglight relay 1 (behind left kick panel) Foglight relay 2 (attached to battery bracket) Fuse 10 10a Fuse 41 100a Fuse 43 20a Fuse 44 Fuse 45 20a G100 (left front of engine compartment) G101 (right front of engine compartment) G108 (front of vehicle, below license plate holder) G111 (near battery) G14 G200 (above left kick panel) G200 (behind left kick panel) Gauge assembly Head Head- light switch Headlight relay 1 Headlight relay 2 Headlight switch High High beam ind Hot at all times Ignition key switch Ill Interior lights system K16 Left fog- light Left headlight Low Off On ind Park Passenger's multiplex control unit Passenger's underdash fuse/relay box Power distribution system Q12 Red Right fog- light Right headlight Steering lock Underhood fuse/relay box (right rear corner of eng compt) Headlight Wiring Diagram, without DRL & without Auto-Off Headlamps for Honda Accord DX 1999 List of elements for Headlight Wiring Diagram, without DRL & without Auto-Off Headlamps for Honda Accord DX 1999: 55 (not used) 15a A12 A13 A20 Battery C13 Combi- nation light switch Combination light switch Dimmer switch Driver's underdash fuse/relay box Eld unit Flash-to pass switch Fog- light switch Foglight diode (behind driver's dash lower cover) Foglight in-line fuse (attached to battery bracket) Foglight relay 1 (behind left kick panel) Foglight relay 2 (attached to battery bracket) Fuse 10 10a Fuse 41 100a Fuse 43 20a Fuse 44 Fuse 45 20a G100 (left front of engine compartment) G101 (right front of engine compartment) G108 (front of vehicle, below license plate holder) G111 (near battery) G200 (above left kick panel) G200 (behind left kick panel) Gauge assembly Head Head- light switch Headlight relay 1 Headlight relay 2 Headlight switch High High beam ind Hot at all times Ill Interior lights system K16 Left fog- light Left headlight Low Off On ind Park Passenger's multiplex control unit Passenger's underdash fuse/relay box Power distribution system Q12 Red Right fog- light Right headlight Underhood fuse/relay box (right rear corner of eng compt)
HORN Horn Wiring Diagram for Honda Accord DX 1999 List of elements for Horn Wiring Diagram for Honda Accord DX 1999: 18 (not used) A11 Anti-theft system (optional) (dx & lx) C14 Cable reel Combination light switch Cruise control set/ resume switch Fuse 47 20a High horn (behind center of front bumper) Horn relay Horn switch Hot at all times Low horn (behind center of front bumper) Nca Passenger's multiplex control unit Passenger's underdash fuse/relay box Steering wheel Underhood fuse/relay box
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (2 of 2) for Honda Accord DX 1999 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Honda Accord DX 1999: 58 (2.3l) (3.0l) (8-way) (except 8 way) (below driver's seat, under carpet) g300 (except 8-way) (8 way) (left front of engine compartment) g100 g101 (right front of engine compartment) (left side of engine compartment, near shock tower) g102 (not used) A/t gear position indicator A10 A11 A14 A16 A18 A20 B10 B15 B16 B17 B22 Brake fluid level switch (in brake fluid reservoir cap) C12 C15 C16 Canada Dash lights brightness controller Daytime running lights (drl) control unit (behind left side of dash, left of steering column) Dimming circuit Driver's door switch Driver's multiplex control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Drl indicator light Dx & lx models Engine oil pressure switch (2.3l: on left side of engine, above oil filter) (3.0l: on lower right front of engine) From pin b11 (diagram 1 of 2) From pin b16 (diagram 1 of 2) Front passenger's door switch Gauge assembly Gauge lights (6 bulbs) I15 I16 Indicators J13 K12 Lcd back light Left rear door switch Left turn signal indicator light Nca Parking brake switch (mounted under parking brake lever) Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pnk Red Right rear door switch Right turn signal indicator light Safety indicator circuit Seat belt switch (on driver's seat belt buckle) Solid state Stabilizing power circuit Washer fluid level sensor
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Honda Accord DX 1999 List of elements for Courtesy Lamps Wiring Diagram for Honda Accord DX 1999: 52 (not used) A10 A14 A15 A16 A19 A21 Anti-theft system Ceiling light Door Driver's door courtesy light Driver's door switch Driver's underdash fuse/relay box Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Dx & lx models only Dx, lx F10 Front pass- enger's door switch Front passenger's door courtesy light Front passenger's door switch Fuse 11 7.5a G10 G301 (below front passenger's seat, under carpet) G404 (left rear of trunk) Gauge assembly Hot at all times I14 I15 I16 In-line diode 1 In-line diode 2 In-line diode 3 In-line diode 4 Latch switch Left Left rear door courtesy light (sedan) Left rear door switch Left rear door switch (sedan) Off Passenger's multiplex control unit Passenger's underdash fuse/relay box Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Right Right rear door courtesy light (sedan) Right rear door switch Right rear door switch (sedan) Safety indicator circuit Sedan only Spotlights Trunk latch Trunk latch switch Trunk light Entry Light Timer Wiring Diagram for Honda Accord DX 1999 List of elements for Entry Light Timer Wiring Diagram for Honda Accord DX 1999: 40 (not used) A10 A13 A14 A15 A16 A17 A21 A22 A24 Ceiling light Door Door multiplex control unit (in master power window switch) Driver's door lock lock Driver's door switch Driver's multiplex control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Exterior & interior light systems Front pass- enger's door switch Fuse 11 7.5a Fuse 47 20a Fuse 9 7.5a G14 G200 (above left kick panel) Hot at all times Hot in on or start Ignition key light Ignition key switch (shown key removed) Knob switch Left rear door switch Off Passenger's multiplex control unit Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pnk Right rear door switch Security system connector (option) Steering lock Taillight relay Underhood fuse/relay box (on right rear corner of engine compartment) Unlock Instrument Illumination Wiring Diagram for Honda Accord DX 1999 List of elements for Instrument Illumination Wiring Diagram for Honda Accord DX 1999: 55 (below front passenger's seat, under carpet) (not used) A/t gear position console light (a/t) A/t gear position indicator A10 A20 A22 Anti-theft system (optional) (canada dx, lx) Audio unit Auto a/c B10 red B16 B22 Climate control unit Clock Combination light switch Combination switch Cruise control main switch Dash lights brightness controller Dimming circuit Driver's multiplex control unit Driver's multiplex control unit (behind left fuse box cover) Driver's seat heater switch (canada) Driver's underdash fuse/relay box Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Driver's vanity mirror light (ex & lx) Dx & lx Front pass- enger's seat heater switch (canada) Front pass- enger's vanity mirror light (ex & lx) Fuse 10 10a Fuse 9 7.5a G200 (above left kick panel) G301 G302 (behind center console) Gauge assembly Gauge lights (6 bulbs) Glove box light Hazard warning switch Head Head- light switch Heater control panel Hot at all times Hot in on or start K15 Lcd back light Manual a/c Moon- roof switch Off Park Passenger's underdash fuse/relay box Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Red Stabilizing power circuit Tail- light relay ctrl Taillight relay (behind right kick panel)
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 6) for Honda Accord DX 1999 List of elements for Power Distribution Wiring Diagram (1 of 6) for Honda Accord DX 1999: 51 (dx) (option connector) 3.0l A/c compressor clutch relay A17 Abs fail-safe relay Abs pump motor relay Alternator Battery Blower motor relay Brake switch Canada ex models Coil Condenser fan relay Contacts D10 Data link connector (dlc) Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Eld unit From underhood fuse/relay box (diagram 1 of 6) Fuse 100a Fuse 15a Fuse 20a Fuse 30a Fuse 40a Fuse 50a Hazard warning switch Horn relay Ignition key light Key interlock switch Multi-relay box Multi-relay box (w/abs) Passenger's underdash fuse/relay box Pgm-fi ecu main relay Radiator fan control module Radiator fan relay Rear window defogger relay Seat heater relay Starter Starter solenoid Steering lock assembly T101 T102 To cigarette lighter in-line fuse (diagram 5 of 6) To ignition switch (diagram 4 of 6) To passenger's underdash fuse/relay box (diagram 2 of 6) To passenger's underdash fuse/relay box (diagram 3 of 6) To underhood fuse/relay box (diagram 1 of 6) To underhood fuse/relay box (diagram 2 of 6) Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower) Usa: ex model canada: all models Power Distribution Wiring Diagram (2 of 6) for Honda Accord DX 1999 List of elements for Power Distribution Wiring Diagram (2 of 6) for Honda Accord DX 1999: 36 (not used) A13 Canadian models Daytime running lights (drl) control unit Diode Door multiplex control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Dx & lx models Ex model Ex models F16 From underhood fuse/relay box (diagram 1 of 6) Front passenger's window switch Fuse (not used) Fuse 20a Fuse 30a Gauge assembly H10 Headlight relay 1 Headlight relay 2 Headlights system High J10 Left headlight Left rear window switch Low Moon roof close relay Moon roof open relay Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Power window relay Q13 Right headlight Right rear window switch To driver's underdash fuse/relay box (diagram 4 of 6) Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower) Us models Power Distribution Wiring Diagram (3 of 6) for Honda Accord DX 1999 List of elements for Power Distribution Wiring Diagram (3 of 6) for Honda Accord DX 1999: 71 (below front passenger's seat, under carpet) g301 (canada) (canadian models) (ulev models) (not used) 2-way adjustible seat 8-way adjustible seat A12 A19 A23 A24 Accessory power socket (front of center console) Accessory relay All models except dx Audio unit Auto a/c B12 B20 B21 C15 C402 Canada Ceiling light Climate control unit Clock Combination light switch Daytime running lights (drl) control unit Door multiplex control unit Driver's door courtesy light Driver's multiplex control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Dx & lx models Ex model F10 From passengers underdash h fuse/relay box (diagram 3 of 6) From underhood fuse/relay box (diagram 1 of 6) Front passenger's door courtesy light Fuse (not used) Fuse 10a Fuse 20a Fuse 6 10a 20a Fuse 7.5a G18 Gauge assembly H11 H13 H15 H16 Heated oxygen sensor relay Heater control panel I18 J12 J16 Left rear door courtesy light Manual a/c O19 Passenger's multiplex control unit Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Power seat adjustment switch Powertrain control module (pcm) (3.0l) Powertrain control module (pcm) (or engine control module (ecm)) (2.3l) Red Right rear door courtesy light Security indicator (ex models) Security system connector (option) Sedan except dx models Spot- lights Taillight relay To driver's underdash fuse/relay box (diagram 4 of 6) To passenger's underdash fuse/relay box (diagram 3 of 6) Trunk light Ulev Power Distribution Wiring Diagram (4 of 6) for Honda Accord DX 1999 List of elements for Power Distribution Wiring Diagram (4 of 6) for Honda Accord DX 1999: 70 (3.0l) (behind left side of dash, behind left fuse box cover) driver's underdash fuse/relay box (not used) (option conn- ector) 2.3l 3.0l A/c compressor clutch relay A/t A/t gear position switch A10 A11 A24 Abs control unit Acc Auto a/c Blower motor high relay Blower motor relay Canadian ex models Canadian models Climate control unit Clutch interlock switch Coil Condenser fan relay D13 D16 Daytime running lights (drl) control unit Driver's multiplex control unit E12 o12 E16 E19 From driver's underdash fuse/relay box (diagram 1 of 6) From passenger's underdash fuse/relay box (diagram 3 of 6) From underhood fuse/relay box (diagram 2 of 6) Fuse 5 7.5a (canada) Fuse 7.5a G17 Heater control panel Ignition switch K15 K18 M/t Manual a/c Multi-relay box (on right side of engine compartment, on strut tower) O11 O12 e12 O13 O15 O15 (e16 3.0l) Off Option connector Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pgm-fi ecu main relay Power mirror switch Powertrain control module (pcm) Powertrain control module (pcm) (or engine control module) (ecm) Q10 Qi4 Radiator fan control module Radiator fan relay Rear window defogger relay Recirculation control motor Seat heater relay Start Starter (2.3l) Starter (3.0l) Starter cut relay To cigarette lighter relay (diagram 5 of 6) To driver's underdash fuse/relay box (diagram 5 of 6) Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower) W/automatic a/c Power Distribution Wiring Diagram (5 of 6) for Honda Accord DX 1999 List of elements for Power Distribution Wiring Diagram (5 of 6) for Honda Accord DX 1999: 52 (coupe) (dx) (not used) 15a 2.3l 3.0l A/t A/t reverse relay A13 A22 A24 B11 Back-up light switch Brakelight failure sensor Canadian models Cigarette lighter Cigarette lighter in-line fuse Cigarette lighter relay Clock Coil Contacts Distributor Driver's multiplex control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) E11 From driver's underdash fuse/relay box (diagram 1 of 6) From driver's underdash fuse/relay box (diagram 4 of 6) From driver's underdash fuse/relay box (diagram 5 of 6) From ignition switch (diagram 4 of 6) Front ashtray Fuse 10a Fuse 15a Fuse 30a Fuse 7.5a Gauge assembly Hazard warning switch Ignition coil Lx & ex models M/t Passenger's multiplex control unit Passenger's underdash fuse/relay box Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pgm-fi ecu main relay Security system connector (option) Shift lock solenoid Srs control unit To driver's underdash fuse/relay box (diagram 5 of 6) To driver's underdash fuse/relay box (diagram 6 of 6) Us models except ex Windshield wiper intermittent relay Windshield wiper motor Windshield wiper/ washer switch Power Distribution Wiring Diagram (6 of 6) for Honda Accord DX 1999 List of elements for Power Distribution Wiring Diagram (6 of 6) for Honda Accord DX 1999: 32 (not used) 2.3l 3.0l A/t All except ulev Alternator C10 Coil Cruise control main switch Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) E13 Eld unit Engine mount control solenoid valve Evaporative emission (evap) by-pass solenoid valve Evaporative emission (evap) control vent shut valve Evaporative emission (evap) purge control solenoid valve From driver's underdash fuse/relay box (diagram 5 of 6) Fuse 15a Gauge assembly Heated oxygen sensor (primary ho2s) (sensor 1) Heated oxygen sensor (secondary ho2s) (sensor 2) Heated oxygen sensor relay I12 J/c c105 (below right side of dash) M/t O14 Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Powertrain control module (pcm) Radiator fan control module Ulev Underhood fuse/relay box Vehicle speed sensor (vss)
POWER DOOR LOCKS Power Door Lock Wiring Diagram, EX for Honda Accord DX 1999 List of elements for Power Door Lock Wiring Diagram, EX for Honda Accord DX 1999: 85 (behind left side of dash, behind left fuse box cover) (not used) (not used) f3 20a 7.5a A10 A11 A12 A13 A15 A16 A17 A18 A20 A22 A23 A24 Anti- theft system B11 B22 Battery in Battery input Comm line Communication line Door multiplex control unit (in master power window switch) Driver's door key cylinder switch Driver's door lock actuator Driver's door lock knob switch Driver's door lock switch Driver's multiplex control unit Driver's under- dash fuse/ relay box Driver's underdash fuse/relay box (behind left side of dash) Drv door lck actuator ctrl Drv dr key cyl sw lck Drv dr key cyl sw unlk Drv dr knob sw lck Drv dr knob sw unlck Drv dr lck sw lock Drv dr lck sw unlck F15 F17 Front passenger's door key cylinder switch Front passenger's door lock actuator Front passenger's door lock knob switch Front passenger's door lock switch Frt pass dr lk sw input lock Frt pass dr lk sw input unlck Frt pass key sw input lock frt pass sw in Frt pass key sw input unlck Fuse Fuse 12 Fuse 13 Fuse 7.5a G14 G200 (above left kick panel) G201 (behind right side of dash) G202 G301 (below front passenger's seat, under carpet) G404 (left rear of trunk) G6 (not used) Ground Hot at all times Hot in on or start Ignition input Ignition key switch J12 J14 K13 Key ign in Latch switch Left rear door lock actuator Lock O19 Opener motor Passenger's multiplex control unit Passenger's underdash fuse/relay box Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pnk Pwr door lck actuator ctrl Right rear door lock actuator Steering lock Trnk opnr ctrl Trunk latch Trunk open input Unlock Power Door Lock Wiring Diagram, LX with Keyless Entry for Honda Accord DX 1999 List of elements for Power Door Lock Wiring Diagram, LX with Keyless Entry for Honda Accord DX 1999: 95 (above left g200 kick panel) (behind left kick panel) (not used) 15a 50a 7.5a A10 A11 A12 A13 A15 A16 A17 A18 A20 A22 A23 A24 Anti- theft system Anti-theft system (disarm switch) B11 B2 (not used) B22 Battery in Battery input C504 Canada Comm line Communication line Door multiplex control unit (in master power window switch) Driver's door key cylinder switch Driver's door lock actuator Driver's door lock knob switch Driver's door lock switch Driver's multiplex control unit Driver's under- dash fuse/ relay box Driver's underdash fuse/relay box (behind left side of dash) Drv dr key sw unlck Drv dr knob sw lock Drv dr knob sw unlck Drv dr lck sw lock Drv dr lck sw unlck F15 F17 Front passenger's door key cylinder switch Front passenger's door lock actuator Front passenger's door lock switch Frt pass dr lk sw input lock Frt pass dr lk sw input unlck Frt pass key sw input lock Frt pass key sw input unlck Fuse Fuse 12 20a Fuse 13 7.5a Fuse 7.5a G14 G200 G200 (above left kick panel) G201 (behind right side of dash) G202 (behind left side of dash, behind left fuse box cover) G301 (below front passenger's seat, under carpet) Ground Hot at all times Hot in on or start Ign on in Ignition input Ignition key switch In-line fuse 1 (behind driver's dashboard lower cover) In-line fuse 2 (behind driver's dashboard lower cover) In-line fuse 3 (behind driver's dashboard lower cover) J12 J14 Key ign in Key in ign in Keyless or keyless/security control unit (back of driver's dash lower panel) Lck output Left rear door lock actuator Lock O19 Passenger's multiplex control unit Passenger's underdash fuse/relay box Passenger's underdash fuse/relay box (behind right side of dash) Pnk Pwr door lck actuator ctrl Right rear door lock actuator Steering lock Trnk rly ctrl Trunk opener motor Trunk opener relay (behind lower left dash) Underhood fuse/relay box (right rear corner of engine compt, behind strut tower) Unlck output Unlk rly ctrl Unlock Unlock relay (behind lower left dash) Usa Power Door Lock Wiring Diagram, LX without Keyless Entry for Honda Accord DX 1999 List of elements for Power Door Lock Wiring Diagram, LX without Keyless Entry for Honda Accord DX 1999: 78 (all others) (canada) (not used) 7.5a A10 A11 A12 A13 A15 A16 A17 A18 A20 A22 A23 A24 Anti- theft system B11 B22 Battery in Battery input C402 C631 Canada Comm line Communication line Door multiplex control unit (in master power window switch) Driver's door key cylinder switch Driver's door lock actuator Driver's door lock knob switch Driver's door lock switch Driver's multiplex control unit Driver's under- dash fuse/ relay box Driver's underdash fuse/relay box Driver's underdash fuse/relay box (behind left side of dash) Drv dr key sw unlck Drv dr knob sw lock Drv dr knob sw unlck Drv dr lck sw lock Drv dr lck sw unlck F15 F17 Front passenger's door key cylinder switch Front passenger's door lock actuator Front passenger's door lock switch Frt pass dr lk sw input lock Frt pass dr lk sw input unlck Frt pass key sw input lock Frt pass key sw input unlck Fuse Fuse 12 20a Fuse 13 7.5a Fuse 7.5a G14 G200 (above left kick panel) G201 (behind right side of dash) G202 (behind left side of dash, behind left fuse box cover) G301 (below front passenger's seat, under carpet) Ground Hot at all times Hot in on or start Ignition input Ignition key switch J12 J14 Key ign in Left rear door lock actuator Lock O19 Passenger's multiplex control unit Passenger's underdash fuse/relay box Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pnk Pwr door lck actuator ctrl Right rear door lock actuator Security system connector (optional) Steering lock Unlock
POWER MIRRORS Power Mirrors Wiring Diagram, Canada for Honda Accord DX 1999 List of elements for Power Mirrors Wiring Diagram, Canada for Honda Accord DX 1999: 31 (below driver's seat, under carpet) g300 B10 Defogger Defogger system Down switch Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) F11 F19 Fuse 4 7.5a G11 G15 G17 Hot in on K12 K13 Left Left mirror Left switch Left/right Mirror defogger switch Mirror selector switch O16 O17 O18 Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Power mirror switch Right Right mirror Right switch Up switch Up/down Power Mirrors Wiring Diagram, USA for Honda Accord DX 1999 List of elements for Power Mirrors Wiring Diagram, USA for Honda Accord DX 1999: 29 (below driver's seat, under carpet) g300 B10 Down switch Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) F11 F19 Fuse 4 7.5a G11 G15 G17 Hot in on K12 K13 Left Left mirror Left switch Left/right Mirror selector switch Nca O16 O17 O18 Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Power mirror switch Right Right mirror Right switch Up switch Up/down
POWER SEATS 2-Way Adjustable Power Seat Wiring Diagram for Honda Accord DX 1999 List of elements for 2-Way Adjustable Power Seat Wiring Diagram for Honda Accord DX 1999: 8 (below driver's seat, under carpet) g300 Down Fuse 2 20a Height motor (underside of driver's seat) Hot at all times Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Power seat adjustment switch Red 8-Way Adjustable Power Seat Wiring Diagram for Honda Accord DX 1999 List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Honda Accord DX 1999: 15 (below driver's seat, under carpet) g300 Back- ward Canadian ex model Down For- ward Front up-down motor (underside of driver's seat) Fuse 2 20a Fuse 4 20a Hot at all times Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Power seat adjustment switch Rear up-down motor (underside of driver's seat) Recline motor (underside of driver's seat) Red Slide motor (underside of driver's seat) Heated Seats Wiring Diagram for Honda Accord DX 1999 List of elements for Heated Seats Wiring Diagram for Honda Accord DX 1999: 27 (behind center console) g302 (below driver's seat, under carpet) g300 (below front passenger's seat, under carpet) g301 (right side of engine compartment on strut tower) g103 (2.3l) g120 (3.0l) (right side of engine) Back Cushion Driver's seat heater Driver's seat heater switch Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Front passenger's seat heater Front passenger's seat heater switch Fuse 3 7.5a Fuse 59 20a High Hot at all times Hot in on I13 Interior lights system J11 Low Multi-relay box (on right side of engine compartment, on strut tower) On indicators Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Red Seat heater relay Seat heater switch light Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower)
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Honda Accord DX 1999 List of elements for Power Top/Sunroof Wiring Diagrams for Honda Accord DX 1999: 35 (behind center console) g302 (not used) A12 A13 A15 A16 A22 Close Driver's door switch Driver's multiplex control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Front passenger's door switch Fuse 1 30a Fuse 51 40a Fuse 7 20a Fuse 9 7.5a G301 (below front passenger's seat, under carpet) H10 Hot at all times Hot in on or start Interior lights system Moon roof close relay (above left kick panel) Moon roof motor (under headliner, above center of rear window) Moon roof open relay (above left kick panel) Moonroof limit switch (above center rear of headliner) Moonroof switch Moonroof switch lights Open Passenger's multiplex control unit Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pnk Power window relay Red Tilt Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower)
POWER WINDOWS Power Window Wiring Diagram (1 of 2) for Honda Accord DX 1999 List of elements for Power Window Wiring Diagram (1 of 2) for Honda Accord DX 1999: 54 (below front pass. seat, under carpet) g301 (not used) A10 A11 A12 A13 A15 A16 A18 A19 A22 A24 Battery input Commun line Door multiplex control unit (behind left fuse box cover) Driver's switch Driver's underdash fuse/relay box (behind left side of dash) Driver's window motor F16 F18 Front passenger's door switch Frt pass ctrl Frt pass dr Fuse 13 7.5a Fuse 15 20a Fuse 16 7.5a Fuse 7 20a Fuse 8 20a Fuse 9 7.5a G200 (above left kick panel) G300 (below driver's seat, under carpet) G301 (below front pass. seat, under carpet) Ground H10 Hot at all times Hot in on or start Ign input J10 J12 Left rear switch Main switch O19 Passenger's multiplex control unit Passenger's underdash fuse/relay box (behind right side of dash) Pnk Power window master switch 0 = off 1 = up 2 = down 3 = auto down 4 = on Power window relay Pulser Q13 Red Right front switch Right rear switch Rr win ctrl Solid state control unit Power Window Wiring Diagram (2 of 2) for Honda Accord DX 1999 List of elements for Power Window Wiring Diagram (2 of 2) for Honda Accord DX 1999: 35 (above left kick panel) g200 A12 A14 A16 A19 A24 B11 Battery input Commun line Dr door open Driver's door switch Driver's multiplex control unit Driver's underdash fuse/relay box (behind right side of dash) F14 Front passenger's window motor Front passenger's window switch o = off 1 = down 2 = up Fuse 13 7.5a Fuse 9 7.5a G14 Ground Hot at all times Hot in on or start Ign on in J12 Left rear window motor Left rear window switch o = off 1 = down 2 = up Lr win ctrl O19 Passenger's underdash fuse/relay box Passenger's underdash fuse/relay box (behind right side of dash) Pnk Q15 Q16 Right rear window Right rear window switch o = off 1 = down 2 = up
RADIO Radio Wiring Diagrams for Honda Accord DX 1999 List of elements for Radio Wiring Diagrams for Honda Accord DX 1999: 50 b21 (3.0l ex) (behind center console) g302 (behind left side of dash, behind left fuse box cover) (behind right side of dash, behind right fuse box cover) (center rear of headliner) g909 (not used) 3.0l ex A10 Accessory power socket relay Antenna lead Audio unit Cable reel Driver's door speaker Driver's underdash fuse/relay box Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) F12 F13 Front passenger's door speaker Fuse 20a Fuse 7.5a G12 G13 G301 (below front passenger's seat, under carpet) G302 (behind center of dash) H11 H13 Hot at all times Hot in acc or on I10 I11 Interior lights system J16 Left rear speaker Left tweeter (ex) Nca O11 Passenger's multiplex control unit (behind right fuse box cover) Passenger's underdash fuse/relay box Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Radio remote switch (3.0l ex) Rear window antenna Red Right rear speaker Right tweeter (ex) Security input Seek up Steering wheel Volume down Volume up
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Honda Accord DX 1999 List of elements for Shift Interlock Wiring Diagram for Honda Accord DX 1999: 40 (3.0l only) (3.0l) (dx) (left front of engine) (not used) 2.3l 3.0l A/t gear position switch (on rear of trans- axle) A28 A32 Anti-lock brakes system B12 B22 Brake sw in Brake switch (on brake pedal support) C27 Cruise control system Driver's multiplex control unit Driver's underdash fuse/relay box Fuse 47 20a Fuse 9 7.5a G110 G115 (rear of engine) G302 (behind center console) Hot at all times Hot in on or start Instrument cluster system J/c c105 (below right side of dash) K10 e17 Key interlock solenoid Key interlock switch O20 Parking pin switch (below console, on shift lever) Powertrain or engine control module (forward of floor console) Shft lk cir Shift lock solenoid (under floor console) Steering lock Throttle position sensor (on throttle body) Tps in Underhood fuse/relay box
STARTING/CHARGING
2.3L 2.3L, Charging Wiring Diagram for Honda Accord DX 1999 List of elements for 2.3L, Charging Wiring Diagram for Honda Accord DX 1999: 28 A30 Alt ctrl sig Alt fr sig Alternator Battery C10 Charge system ind. light Driver's multiplex control unit (behind left fuse box cover) Driver's underdash fuse/relay box (behind left side of dash) Eld in- put Electrical load detector (eld) unit Engine/powertrain control module (forward of floor console) Fuse 41 100a Fuse 6 15a G103 (right side of engine compt, on shock tower) G111 (right front of engine compt, near battery) Gauge assembly Ground Hot in on or start I12 Ignition input Load output Passenger's underdash fuse/relay box (behind right side of dash) Starter solenoid T101 T102 Trans- mission Underhood fuse/relay box (right rear corner of engine compt) 2.3L, Starting Wiring Diagram for Honda Accord DX 1999 List of elements for 2.3L, Starting Wiring Diagram for Honda Accord DX 1999: 30 (forward of floor console) powertrain control module (not used) A/t A/t gear position switch (rear of trans- axle) Acc (i) Atpnp Battery Clutch interlock switch (clutch pedal support) D13 Driver's underdash fuse/ relay box (behind left side of dash) Elec- trical load de- tector (eld) unit Fuse 100a Fuse 42 50a G110 (left front of engine) G111 (right front of engine compt, near battery) G200 (above left kick panel) Hd in Ignition switch Lock (0) M/t On (ii) Pl in Power distribution system Start (iii) Starter Starter cut relay Starter motor Starter solenoid Trans- mission Under- hood fuse/ relay box (right rear of engine compt)
3.0L 3.0L, Charging Wiring Diagram for Honda Accord DX 1999 List of elements for 3.0L, Charging Wiring Diagram for Honda Accord DX 1999: 30 A30 Alt ctrl sig Alt fr sig Alternator Battery C10 Charge system ind. light Driver's multiplex control unit (behind left fuse box cover) Driver's under- dash fuse/ relay box E13 Eld in- put Electrical load detector (eld) unit Fuse 41 100a Fuse 6 15a G111 (left front of engine compt, near battery) G123 (right side of firewall) Gauge assembly Ground Hot in on or start I12 Ignition input J/c c105 (below right side of dash) Load output Passenger's underdash fuse/relay box Powertrain control module (forward of floor console) Starter solenoid T101 T102 Trans- mission Underhood fuse/relay box 3.0L, Starting Wiring Diagram for Honda Accord DX 1999 List of elements for 3.0L, Starting Wiring Diagram for Honda Accord DX 1999: 27 (forward of floor console) powertrain control module (not used) A/t gear position switch (rear of trans- axle) Acc (i) Atpnp Battery D13 Driver's underdash fuse/relay box (behind left side of dash) E12 Elec- trical load de- tector (eld) unit Fuse 100a Fuse 42 50a G111 (left front of engine compt, near battery) G115 (rear of engine) Hd in Ignition switch Lock (0) On (ii) Pl in Power distribution system Start (iii) Starter Starter cut relay Starter motor Starter solenoid Trans- mission Under- hood fuse/ relay box (right rear corner of engine compt)
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Honda Accord DX 1999 List of elements for Supplemental Restraint Wiring Diagram for Honda Accord DX 1999: 30 (below front of center console) Airbag ctrl B11 B16 Cable reel Dashboard lower cover) Data link connector (dlc) (partial) (on lower left Dlc Driver's air bag Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Front passenger's air bag Fuse 1 15a Fuse 2 10a Fuse 9 7.5a G206 (behind center of dash) G302 Gauge assembly Gnd Hot in on or start Ignition Ind ctrl Mes in Nca Of dash, above kick panel) Red Srs control unit (behind center of dash, forward of floor console) Srs indicator Srs indicator circuit Srs memory erase signal connector (behind driver's Steering wheel
TRANSMISSION A/T Wiring Diagram for Honda Accord DX 1999 List of elements for A/T Wiring Diagram for Honda Accord DX 1999: 132 (2.3l right front, 3.ol: top front of transaxle) (2.3l right side, 3.ol: left side of transaxle) (2.3l) (2.3l) (3.0l) (3.0l) (3.0l) (2.3l) (dx 1) (dx 2) (left front of engine) g110 (on rear of transaxle) a/t gear position switch 2.3l 2nd clutch pressure switch (2.3l: left front, 3.0l: right front of transmission) 3.0l 3rd clutch pressure switch (2.3l: right rear 3.0l: left rear of transmission) A/t clutch pressure control solenoid valves (2.3l: right side, 3.0l: top rear of trans) A/t gear position indicator A10 A14 A17 A28 A32 Anti-lock brakes system Atp 1 Atp 2 Atp d3 Atp d4 Atp np Atp r B10 B11 B12 B14 B16 B17 B18 B20 B21 B22 B24 B25 Bksw Box Braided wires (2.3l) Braided wires (3.0l) Brake switch (on brake pedal support) C/j 103 (near oil filter) j/c 105 (below right side of dash) C12 C15 C16 C18 C26 C27 C28 Countershaft speed sensor (2.3l: top left 3.ol: top right of transaxle) Crs Crusie control D10 D11 D12 D13 D14 D15 D16 D4 ind Data link connector (lower left side of dash, above kick panel) Dimming circuit Driver's multiplex control unit Driver's multiplex control unit (behind left fuse box cover) Driver's under dash fuse /relay center Driver's under- dash fuse/ Driver's under- dash fuse/ relay box Driver's underdash dash fuse/ relay box E10 E17 Ect Engine controls system Engine controls system (vehicle speed sensor) Engine coolant temperature sensor (2.3l right rear of cylinder head, 3.0l: rear of eng, left side of coolant passage) Fuse 15a Fuse 20a Fuse 7.5a Fuse 9 7.5a Fuse/ relay box G110 (left front of engine) G115 (rear of engine) G302 (behind center console) Gauge assembly Hot at all times Hot in on or start Igp1 Igp2 Interior lights system J12 c15 K10 K11 K14 Lg1 Lg2 Lock-up control solenoid valve Lsa + Lsa - Lsb + Lsb - Mainshaft speed sensor (2.3l: right rear, 3.0l: left rear of transaxle) Ncsg Nmsg O20 Op2sw Op3sw Pass- enger's under- dash Pg1 Pg2 Pgm-fi ecu main relay (behind left side of dash, left of steering column) Pnk Powertrain control module (behind center of dash, forward of floor console) Red Relay box Reverse relay Scs Sg2 Sh a Sh b Sh c Shift control solenoid valves Slu Starting/ charging system Throttle position sensor (on throttle body) Tps Under- hood fuse/ relay Vbu Vcc2 Vss out
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram, EX with Keyless Entry Or Anti-theft for Honda Accord DX 1999 List of elements for Trunk Release Wiring Diagram, EX with Keyless Entry Or Anti-theft for Honda Accord DX 1999: 19 (not used) A13 A22 A23 A24 Battery input Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Fuse 12 20a Fuse 13 7.5a Fuse 9 7.5a G404 (left rear of trunk) Hot at all times Hot in on or start Ignition input Opener Passenger's multiplex control unit Passenger's underdash fuse/relay box (behind right side of dash behind right fuse box cover) Trunk lid latch Trunk opener control Trunk Release Wiring Diagram, LX with Keyless Entry Or Anti-theft for Honda Accord DX 1999 List of elements for Trunk Release Wiring Diagram, LX with Keyless Entry Or Anti-theft for Honda Accord DX 1999: 10 15a Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) Fuse 42 50a Hot at all times In-line fuse 3 (behind driver's dashboard lower cover) Keyless or keyless/security control unit (back of driver's dash lower panel) Trunk opener relay (behind lower left dash) Trunk opener relay control Trunk opener solenoid (center rear of trunk lid) Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower)
WARNING SYSTEMS Warning System Wiring Diagrams for Honda Accord DX 1999 List of elements for Warning System Wiring Diagrams for Honda Accord DX 1999: 55 1998-99 2000-01 A12 A13 A16 A18 A22 A24 Alternator Alternator in B11 B16 B17 Battery Combination light switch Door open in Driver's door switch Driver's multiplex control unit Driver's multiplex control unit (behind left fuse box cover) Driver's seat belt switch Driver's underdash fuse/relay box (behind left side of dash) Dx & lx Engine oil pressure switch (2.3l: above oil filter, 3.0l: lower right front of engine) Fuse 10 10a Fuse 13 7.5a Fuse 47 20a Fuse 9 7.5a G200 (above left kick panel) G202 (behind left side of dash, behind left fuse box cover) G300 (below driver's seat, under carpet) Gauge assembly Ground Head Head- light switch Hot at all times Hot in on or start Ignition input Ignition key ligtht Ignition key switch Interior & exterior light systems J12 Key in ign Lights on input Low eng oil press ind O19 Off Oil flash ctrl Park Passenger's underdash fuse/relay box (behind right side of dash) Seat belt sw in Security system connector (option) (canada dx & lx) Steering lock Taillight relay (behind right kick panel) Taillt rly ctrl Underhood fuse/relay box (right rear corner of engine compt)
WIPER/WASHER Wiper/Washer Wiring Diagram for Honda Accord DX 1999 List of elements for Wiper/Washer Wiring Diagram for Honda Accord DX 1999: 59 (above left kick panel) g200 (behind left side of dash, behind left fuse box cover) g202 (behind right side of dash) g201 (dx) (except dx) (left front of engine compartment) g100 (2.3l) g101 (3.0l) (right front of engine compartment) (left front of engine) g110 (2.3l) g115 (3.0l) (rear of engine) (left side of engine compartment, near shock tower) g102 (not used) 2.3l 2.3l 3.0l 3.0l A/t A/t gear position switch (on rear of transaxle) A11 A13 A21 A22 A23 A24 B11 B14 B15 B16 B22 Brake switch (on brake pedal support) Driver's multiplex control unit Driver's underdash fuse/relay box (behind left side of dash, behind left fuse box cover) E17 E20 Fuse 12 30a Fuse 20a Fuse 7 7.5a Fuse 9 7.5a Hot at all times Hot in on or start Int Intermittent dwell time controller Intermittent wiper relay (on rear of left strut tower) K10 M/t Mist O20 Off Park Parking brake switch (mounted under parking brake lever) Passenger's multiplex control unit Passenger's underdash fuse/relay box (behind right side of dash, behind right fuse box cover) Pnk Powertrain control module (pcm) (behind center of dash, forward of floor console) Q18 Run Underhood fuse/relay box (on right rear corner of engine compartment, behind strut tower) Vehicle speed sensor (vss) (on top left of transaxle) Vss out Wash Windshield washer motor (on bottom of windshield washer fluid reservoir) Windshield wiper motor (on left side of air scoop) Windshield wiper/washer switch
