Diagram sections — 30 (85 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK 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 Ridgeline RT 2009 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009: 67 (behind glove box) (behind upper left end of dash) (canada: exl) (right rear of engine compartment) (under driver's seat) (under right side of dash) (usa: rtl) 5v(+) A/c pres sw A/c pressure switch (at right side of engine compartment) Ac-ck Ac-si Ac-so Amd-p Amd-p as Amd-p dr B-can B20 B21 Blwr fdbk Climate control unit Computer data Computer data lines system Control block Driver's air mix control motor (under middle of dash) Evap sens Evaporator temperature sensor (under middle of dash) Fresh Front passenger's air mix control motor Frs G202 G401 Gnd Ig2 Illum(+) Illum(-) In-car temperature sensor (on lower left side of dash) Inside air Interior lights system Lines system M-cool M-cool as M-cool dr M-def M-hot M-hot as M-hot dr M-vent Mode 1 Mode 2 Mode 3 Mode control motor Navigation unit Outside air Outside air temperature sensor (behind front grille) Pnk Pwr trns ctl Rec Recirculate Recirculation control motor (behind glove box) Red Relay control module S-com S5v Sun sens Sunlight sensor (top center of dash) Under-hood fuse/relay box (right rear of engine compartment) Automatic A/C Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009: 59 (not used) (right rear of engine compartment) A/c compressor A/c compressor clutch A/c compressor clutch relay A/c condenser fan relay A/c diode assembly (behind glove box) A/c pressure switch A13 A20 A21 A37 A48 A49 Ac condenser fan motor (front middle of engine compartment) Auxiliary under-hood relay box (left side of engine compartment) B19 Blower motor (under right side of dash) Blower motor relay Blower power transistor (under right side of dash) C14 C41 Can-h Can-l Compt) Computer data lines system D16 E15 Ect sensor 2 (under left side of engine) Engine controls system F10 Fan control relay Fuse 10a Fuse 30a Fuse 40a Fuse 7.5a G101 (right front of engine) G201 (behind right headlight) G202 (right rear of engine compartment) G402 (at right side of dash) Ground High fan control Hot at all times Hot in on J/c c101 J/c c104 (middle of engine compt) J/c c105 (rear of engine Low fan control N20 Pcm (right rear of engine compartment) Pgm-fi main relay 1 Radiator fan motor (front middle of engine compartment) Radiator fan relay Red Relay control Sensor ground Sensor input Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (right rear of engine compartment) Manual A/C Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009 List of elements for Manual A/C Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009: 46 (right rear of engine compartment) 5v(+) A/c pres sw A/c pressure switch (at right side of engine compartment) Amd-p B-can Blower power transistor (under right side of dash) Blwr fdbk Computer data lines system Control block Driver's air mix control motor (under middle of dash) Evap sens Evaporator temperature sensor (under middle of dash) Fresh Frs G202 G401 (behind upper left end of dash) G402 (at right side of dash) Gnd Hvac control unit-panel Ig2 Illum(+) Illum(-) Interior lights system M-cool M-def M-hot M-vent Mode 1 Mode 2 Mode 3 Mode 4 Mode control motor (behind glove box) Outside air Outside air temperature sensor (behind front grille) Pnk Pwr trns ctl Rec Recirculate Recirculation control motor (behind glove box) Red Red/ Relay control module S-com S5v Under-hood fuse/relay box (right rear of engine compartment) Manual A/C Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009 List of elements for Manual A/C Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009: 57 (not used) (right rear of engine compartment) A/c compressor A/c compressor clutch A/c compressor clutch relay A/c condenser fan motor (front middle of engine compartment) A/c condenser fan relay A/c diode assembly (behind glove box) A/c pressure switch A13 A20 A21 A37 A48 A49 Auxiliary under-hood relay box (left rear of engine compartment) B19 Blower motor (under right side of dash) Blower motor relay C14 C41 Can-h Can-l Compt) Computer data lines system D16 E15 Ect sensor 2 (under left side of engine) Engine controls system F10 Fan control relay Fuse 10a Fuse 30a Fuse 40a Fuse 7.5a G101 (right front of engine) G201 (behind right headlight) G202 (right rear of engine compartment) Ground High fan control Hot at all times Hot in on J/c c101 J/c c104 (middle of engine compt) J/c c105 (rear of engine Low fan control N20 Pcm (right rear of engine compartment) Pgm-fi main relay 1 Radiator fan motor (front middle of engine compartment) Radiator fan relay Red Relay control Sensor ground Sensor input Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (right rear of engine compartment)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009 List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009: 47 (at right side of dash) (behind right kick panel) (left side of engine compt) +b sol +b-mr A48 A49 Auxiliary under-hood fuse box (left side of engine compt) Bksw Can-h Can-l Computer data lines system Diag-k Fl+b Fl-gnd Flp Fr+b Fr-gnd Frp Fuse 20a Fuse 40a G302 (behind left side of front bumper) G402 Gnd1 Gnd2 Hot at all times Ig1 J/c c451 (under middle of dash) Left front wheel speed sensor (left side of engine compt) Left rear wheel speed sensor (under rear of vehicle) Parbrk Pnk Powertrain control (pcm) module (right rear of engine compartment) Red Right front wheel speed sensor (right side of engine compt) Right rear wheel speed sensor (under rear of vehicle) Rl+b Rl-gnd Rlp Rr+b Rr-gnd Rrp S-gnd Steering angle sensor (in steering column) Vsa modulator control unit Vtm-4 control unit Yaw rate-lateral acceleration sensor (under center console) Anti-lock Brakes Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009 List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009: 34 A10 A19 A20 Abs indicator B14 Brake fluid level switch (next to brake fluid reservoir) Brake pedal position switch (top of brake pedal arm) Brake system indicator Drive circuit Fail safe circuit Fast controller area Fuse 20a Fuse 7.5a G301 (left front of engine compartment) G401 (behind upper left end of dash) Gauge control module H/brksw Hot at all times Hot in on or start Immobilizer control unit receiver (in steering column, on ignition key cylinder) Interior lights system Network transceiver Parking brake switch (at top of parking brake pedal) Red Red/ Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (at right rear of engine compartment) Vsa system indicator Vsa activation indicator Vsa off switch (left side of dash) Warning drive circuit X16 X34 X35
ANTI-THEFT Forced Entry Wiring Diagram (1 of 3) for Honda Ridgeline RT 2009 List of elements for Forced Entry Wiring Diagram (1 of 3) for Honda Ridgeline RT 2009: 75 (at left end of dash) (not used) (rts. rtl, ex-l) (under center console) (usa;canada) 20a 7.5a A19 Anti-theft system As unlock B-can Body controller area network transceiver C10 D/l lock D11 Door lock switch Dr unlock Driver's door switch (on left "b" pillar) Drswas Drswdr Drswra Drswrd E10 E14 E15 Front passenger's door lock knob switch (rts. rtl, ex-l) (rear of Front passenger's door switch (on right "b" pillar) Front passenger's power window switch/door lock switch Fuse 21 Fuse 33 Fuse 7 Fuse 8 G401 (behind upper left end of dash) G402 (at right side of dash) G403 G501 G501 (under center console) Gauge control module Gnd H10 H12 H13 Hot at all times Hot in on or start Ig1 Ignition key switch Ignition key switch/key light (near ignition key cylinder) K11 K12 Left rear door switch (on left "c" pillar) Lock Micu N28 N38 N44 P1 sg-1 P13 ig key sw P25 rem as lock P27 scty in P29 sil as unlock P9 rem as unlock Passenger's door) Q11 tailgate sw Q12 trunk handle sw Q2 sil ra unlock Q3 sil rd unlock Q4 trunk unlock Right rear door switch (on right "c" pillar) Trunk act Trunk sw Under-dash fuse/relay box (at left kick panel) Unlock Vbu X34 X35 Forced Entry Wiring Diagram (2 of 3) for Honda Ridgeline RT 2009 List of elements for Forced Entry Wiring Diagram (2 of 3) for Honda Ridgeline RT 2009: 47 (in driver's door) driver's door key cylinder switch (rear of driver's door) driver's door lock knob switch (rts, rtl, ex-l) 15a 20a 7.5a A18 Audio unit Cd changer Control block Door lock switch Door multiplex control unit Except navigation Fuse 13 Fuse 4 Fuse 7 G201 (behind right headlight) G401 (behind upper left end of dash) G501 (under center console) H14 H15 High horn Horn relay Horns system Hot at all times Ign Interior lights system Key lock Key unlock Keyless receiver antenna Knob lock Knob unlock Left rear door lock knob switch (rts, rtl, ex-l) (in rear of left rear door) Lock Low horn Navigation Pg1 Power window master switch Relay control module Right rear door lock actuator (in rear of right rear door) Right rear door lock knob switch (rts, rtl, ex-l) (in rear of right rear door) Security hood switch (rts, rtl, ex-l) (at center front of engine compartment) Sgnd Taillight relay Under-hood fuse/relay box (at right rear of engine compartment) Unlock Vbu Forced Entry Wiring Diagram (3 of 3) for Honda Ridgeline RT 2009 List of elements for Forced Entry Wiring Diagram (3 of 3) for Honda Ridgeline RT 2009: 20 (if equipped) (rts, rtl, ex-l) Actuator Driver's door lock actuator (driver's door) Front passenger's door lock actuator (front passenger's door) G51 G601 (left side of cargo area) G602 (right side of cargo area) In-bed trunk lid actuator/ latch switch (in-bed trunk lid) In-bed trunk lid handle switch (in-bed trunk lid) In-bed trunk lid key cylinder switch (rts, rtl, ex-l) (in-bed trunk lid) In-bed trunk lid main switch (behind glove box) Left rear door lock actuator (left rear door) Mic Microphone Nca Security control unit (under left side of dash) Security indicator (in steering column cover) Switch Tailgate switch (right rear of cargo area) Immobilizer Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Immobilizer Wiring Diagram for Honda Ridgeline RT 2009: 65 (at top of parking brake pedal) parking brake switch (lower left side of dash) (right rear of (under rear seat below floor access panel) fuel tank unit (usa & canada) +b back up A11 A19 A41 A46 B40 B41 B42 C18 C41 Data link connector Diag-h E12 E13 Engine compt) Fuel pump Fuel pump ctrl Fuse 19 15a Fuse 7 7.5a G101 (right front of engine) G401 (behind upper left end of dash) G502 (behind rear seat) Gauge control module Gnd H/brake sw Hot at all times Hot in on or start Ig key sw Ig1 Ig1 fuel pump Ign in Ignition key switch Ignition key switch/ key light Immobi alarm Immobi code Immobi code in Immobilizer control unit-receiver (in steering column, on ignition key cylinder) Immobilizer indicator Imocd Imoes unit J/c c101 (right rear of engine compt) J/c c101 a8 J/c c103 (middle of engine compt) J/c c104 (middle of engine compt) J/c c105 (rear of engine compt) Key sw Lg1 Lg3 Logic gnd Micu P13 Pcm (right rear of engine compartment) Pgm-fi main relay 1 Pgm-fi main relay 2 Pwr in Rly ctrl Transmissions system Under-dash fuse/relay box (at left kick panel) X35 X38
BODY CONTROL MODULES
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Computer Data Lines Wiring Diagram for Honda Ridgeline RT 2009: 76 (at left (at right side of dash) g402 (navigation: usa rtl, canada ex-l) (in steering column, on ignition key cylinder) (not used) (usa: rtl; canada: ex-l) A11 A12 A24 A3 k-line A32 A44 A48 A49 Audio unit (except navigation) B-can B10 B19 Box C11 Can-h Can-l Chk Climate control unit Combination switch control unit Control block D10 D11 Data link connector (lower left side of dash) Diag (+) Diag (-) Diag-h Diag-k Door multiplex control unit Fuse 8 15a Fuse/relay G501 (under center console) Gauge control module Gnd Handsfreelink control unit (navigation: usa rtl, canada ex-l) (under middle of dash) Hot at all times Hvac control unit Immobilizer control unit-receiver (in steering column, on ignition key cylinder) J/c c451 (under middle of dash) J/c c452 (under middle of dash) K-line Kick panel) Micu Micu service check connector N10 N13 N14 N22 N28 Navigation service check connector (under driver's seat) Navigation unit Pcm (right rear of engine compartment) Power window master switch Red Red a22 Relay control module Rts, rtl, ex-l Scs Side of dash) Srs unit (behind lower center of dash) Steering angle sensor (in steering column) Tpms control unit (usa; canada; mexico) (under left Under-dash Under-hood fuse/relay box (at right rear of engine compartment) Usa: rt; canada; dx, vp Vsa modulator control unit (left side of engine compartment) Vtm-4 control unit (behind right kick panel) Wen Wiper/washer switch X18 X27 Yaw rate-lateral acceleration sensor (under center console)
COOLING FAN Cooling Fan Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Cooling Fan Wiring Diagram for Honda Ridgeline RT 2009: 56 (right rear (right rear of engine compartment) (under left side of engine) ect sensor 2 A/c condenser fan motor (front middle of engine compartment) A/c condenser fan relay A/c diode assembly (behind glove box) A/c pressure switch A/c pressure switch (at right side of engine compartment) A20 A21 A37 A48 A49 Auxiliary under-hood relay box (left rear of engine compartment) B-can B19 Block C14 Can-h Can-l Canada: dx, vp Climate control unit Compartment) Computer data lines system Control D11 D16 Fan control relay Fuse 10a Fuse 19 30a Fuse 20 30a Fuse 7.5a G201 (behind right headlight) G202 High fan control Hot at all times Hot in on Hvac control unit J/c c101 Low fan control Micu N28 Of engine Pcm (right rear of engine compartment) Pgm-f1 main relay 1 Radiator fan motor (front middle of engine compartment) Radiator fan relay Red Relay control Relay control module Rts, rtl, ex-l Sensor ground Sensor input Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (at right rear of engine compartment) Usa: rt;
CRUISE CONTROL Cruise Control Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009 List of elements for Cruise Control Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009: 57 A18 A19 A24 A25 A26 A27 A29 A48 A49 App sensor (right rear of engine compartment) B17 B18 B26 B33 B36 B38 Brake pedal position switch (at top of brake pedal arm) C16 C41 Communication Computer data lines system Control block Drive input Engine controls system Fuse 13 20a Fuse 18 15a Fuse 7 7.5a G101 (at rear of engine) G101 (right front of engine) Ground Horn relay Hot at all times Hot in on or start Ignition input J/c c104 (middle of engine J/c c104 (middle of engine compartment J/c c105 (rear of engine compt) N29 Output shaft (counter shaft) speed sensor (on transmission housing) Powertrain control module (pcm) (right rear of engine compartment) Red Reference voltage Relay control Relay control module Sensor ground Sensor input Signal high Signal low Switch input Throttle actuator(+) Throttle actuator(-) Tp sensor a signal Tp sensor b signal Tp sensor/throttle actuator (on side of throttle body assembly) Transmission range switch (on transmission housing) Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (at right rear of engine compartment) Cruise Control Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009 List of elements for Cruise Control Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009: 47 A/t gear position/cruise control dimming circuit A10 A12 A13 A14 A19 A20 B13 C13 Cable reel (top of steering column) Cancel switch Computer data lines system Cruise control combination switch Cruise control indicator D10 Drive circuit E10 Engine controls Etcs control relay F-can transceiver F17 F19 Fuse 21 7.5a Fuse 7 7.5a Fuse 8 15a Fuse 9 15a G401 (behind upper Gauge control Horns system Hot at all times Hot in on or start Ignition coil relay Interior lights system J/c c101 (right rear of engine compt Left end of dash) Main switch Module Pgm-fi main relay 1 Red Resume/ accel switch Set/ decel switch Steering wheel System Under hood fuse/relay box (at right rear of engine compartment) Under-dash fuse/relay box (at left kick panel) X34 X35
DEFOGGERS Heated Mirrors Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Heated Mirrors Wiring Diagram for Honda Ridgeline RT 2009: 12 (at right side of dash) g402 (under center console) g501 Defogger Fuse 30 10a Hot in on J21 Left power mirror Mirror defogger switch Power mirror switch Right power mirror Under-dash fuse/relay box (at left kick panel) X21 Heated Windshield Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Heated Windshield Wiring Diagram for Honda Ridgeline RT 2009: 35 (at right rear of engine compartment) Air conditioning system B-can Climate control unit Control block D11 E16 Fr def sw Fuse 14 20a Fuse 2 (not used) Fuse 30 7.5a G202 G401 (behind upper left end of dash) G402 (at right side of dash) Gnd Heated windshield wiper area relay Heated windshield area defogger Heater control unit- panel Hot at all times Hot in on Ig2 J10 Micu N20 N22 Outside air Outside air temper- ature sensor (behind front grille) P23 Pnk Relay control module Rts, rtl, ex-l Rtx, dx, vp S-com Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (at right rear of engine compartment)
ENGINE PERFORMANCE
3.5L 3.5L, Engine Performance Wiring Diagram (2 of 7) for Honda Ridgeline RT 2009 List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 7) for Honda Ridgeline RT 2009: 18 A/t clutch pressure control solenoid valve a (on transmission housing) A/t clutch pressure control solenoid valve b (on transmission housing) A/t clutch pressure control solenoid valve c (on transmission housing) Evap canister purge valve (at rear of engine) Fuel gauge sending unit Fuel pump Fuel tank unit (under rear seat, below floor access panel) G101 (right front of engine) G401 (behind upper left end of dash) G502 (behind rear seat) Instrument cluster system J/c c101 (right rear of engine compt) J/c c103 (middle of engine compt) J/c c104 (middle of engine compt) J/c c105 (rear of engine compt) Psp switch (on power steering pressure line) Red Rocker arm oil pressure switch (on lower front of engine) 3.5L, Engine Performance Wiring Diagram (3 of 7) for Honda Ridgeline RT 2009 List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 7) for Honda Ridgeline RT 2009: 32 A/f sensor relay A/t gear position indicator A/t gear position/ cruise control dimming circuit A10 A19 A20 Computer data lines system D10 Drive circuit E13 E16 Fast controller area network transceiver Ftp sensor (under left rear of vehicle) Fuse 15a Fuse 7.5a G401 (behind upper left end of dash) Gauge control module Hot at all times Hot in on or start Ignition coil relay Maintenance required ind Mil ind Pgm-fi main relay 1 Pgm-fi main relay 2 Red Tp sensor/ throttle actuator (on side of throttle body assembly) Under-dash fuse/relay box (at left kick panel) Warning drive circuit X32 X34 X35 X36 3.5L, Engine Performance Wiring Diagram (4 of 7) for Honda Ridgeline RT 2009 List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 7) for Honda Ridgeline RT 2009: 21 (right rear of engine compt) app sensor E10 Ects control relay F17 F19 Fuse 15a Fuse 9 15a Hot at all times Hot in on or start Iat sensor Imt actuator (top front of engine) Maf sensor Maf/iat sensor (left side of engine compt) Red Shift control solenoid valve a Shift control solenoid valve b Shift control solenoid valve c Shift control solenoid valve d Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (at right rear of engine compt) X38 3.5L, Engine Performance Wiring Diagram (5 of 7) for Honda Ridgeline RT 2009 List of elements for 3.5L, Engine Performance Wiring Diagram (5 of 7) for Honda Ridgeline RT 2009: 34 (on top of throttle body assembly) map sensor (on transmission housing) atf temperature sensor (on transmission housing) output shaft (countershaft) speed sensor (rear of engine compt) j/c c105 (right rear of engine compt) j/c c101 (top front of engine) cmp sensor (under right A10 A11 A12 A13 A14 A15 A16 A17 A19 A21 A22 A23 B11 B12 B13 B18 B20 G101 (right front of engine) J/c c101 (right rear of engine compt) J/c c104 (middle of engine compt) N r Navigation system Pnk Red Side of engine) ckp sensor Starting/charging system Transmission range switch (on transmission housing) 3.5L, Engine Performance Wiring Diagram (6 of 7) for Honda Ridgeline RT 2009 List of elements for 3.5L, Engine Performance Wiring Diagram (6 of 7) for Honda Ridgeline RT 2009: 14 (left rear of engine compt) front secondary ho2s (b2, s2) (left rear of engine) front a/f sensor (b2, s1) (middle of engine compt) j/c c103 (right rear of engine) rear a/f sensor (b1, s1) (right rear of engine) rear secondary ho2s (b1, s2) Ect sensor 1 (at rear of engine, on top of water passage) Ect sensor 2 (under left side of engine) Egr valve & egr valve position sensor (left rear of engine) G101 (right front of engine) Input shaft (main shaft) speed sensor (on transmission housing) J/c c104 (middle of engine compt) J/c c105 (rear of engine compt) Red Rocker arm oil control solenoid (lower front of engine)
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Back-up Lamps Wiring Diagram for Honda Ridgeline RT 2009: 26 (left side of cargo area) g601 (middle of (right front of engine) g101 (right side of cargo area) g602 A14 A15 Atp-r Back lt C25 Engine compt) Fuse 21 7.5a Gauge control module Hot in on or start Ig1 J/c 101 (right rear of engine compartment) J/c c104 Left back-up light Left taillight assembly Micu P20 Pcm (right rear of engine compartment) Q10 Right back-up light Right taillight assembly Transmission range switch (on transmission housing) Under-dash fuse/relay box (at left kick panel) Exterior Lamps & Trailer Connector Wiring Diagram (1 of 3) for Honda Ridgeline RT 2009 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram (1 of 3) for Honda Ridgeline RT 2009: 72 (behind upper left end of dash) (not used) 0) off 1) park 2) high beam B-can Cargo area light relay (behind left side of dash) Cargo lt rly Combination light switch Combination switch control unit D11 D17 F10 F12 Fuse 1 7.5a Fuse 21 7.5a Fuse 30 10a Fuse 7 7.5a G401 G403 (at left end of dash) G501 (under center console) G601 (left side of cargo area) G602 (right side of cargo area) Haz sw Hazard warning switch hazard warning switch/front passenger's airbag cut-off indicator Hazard warning switch light Headlight switch Hot at all times Hot in on Hot in on or start Ig1 In-bed trunk lid actuator/ latch switch (in-bed trunk lid) In-bed trunk lid latch switch Interior lights & navigation systems Interior lights system Left brake light/ taillight Left license plate light Left rear turn signal light Left taillight assembly Lt sw cargo p4 Mexico: latin america Micu N17 N20 N26 N27 N31 N33 N42 N45 P22 P28 Red Right brake light/ taillight Right license plate light Right rear turn signal light Right taillight assembly Sg-1 Stop sw Sw tailgate q11 Sw trunk q7 Tailgate switch (right rear of cargo area) Turn l Turn r Turn signal light switch Turn signal/ hazard relay Under-dash fuse/ relay box (at left kick panel) Usa; canada Vbu Wiper/washer switch X23 X27 X34 X35 Exterior Lamps & Trailer Connector Wiring Diagram (2 of 3) for Honda Ridgeline RT 2009 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram (2 of 3) for Honda Ridgeline RT 2009: 40 (at right side of dash) 1-side 2-turn A10 Brake pedal position switch (at top of brake pedal arm) C10 C15 C19 Cargo area light switch Cargo area lights on indicator Cargo area switch light Control block D9 red Fuse 13 20a Fuse 16 15a Fuse 4 15a G201 (behind right headlight) G202 (right rear of engine compt) G301 (left front of engine compartment) G401 (behind upper left end of dash) G402 G551 (rear of roof) G601 (left side of cargo area) G602 (right side of cargo area) Gauge control module High mount brake light Hot at all times Interior lights system Left cargo area light 1 Left cargo area light 2 Left front turn signal/ side marker light Left turn signal indicator Pcm (right rear of engine compt) Red Relay control module Right cargo area light 1 Right cargo area light 2 Right front turn signal/ side marker light Right turn signal indicator Taillight relay Under-hood fuse/relay box (at right rear of engine compt) Exterior Lamps & Trailer Connector Wiring Diagram (3 of 3) for Honda Ridgeline RT 2009 List of elements for Exterior Lamps & Trailer Connector Wiring Diagram (3 of 3) for Honda Ridgeline RT 2009: 28 (behind upper left end of dash) (if equipped) (if equipped) (behind left side of dash) (if equipped) (under left side of dash) (if equipped) (under middle of rear bumper) (left side of dash) (under left +batt Auxiliary under-hood fuse box (left side of engine compartment) Elec brake Fuse 6 20a Fuse 7 20a Fuse 8 7.5a Fuse 9 20a G401 G401 (behind upper left end of dash) G601 (left side of cargo area) Gnd Hot at all times Interior lights system Red Side of dash) Stop sw Trailer electric brake connector Trailer lighting connector Trailer lighting control unit Trailer lighting relay 1 Trailer lighting relay 2
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 5) for Honda Ridgeline RT 2009 List of elements for Ground Distribution Wiring Diagram (1 of 5) for Honda Ridgeline RT 2009: 47 (rear of A/t clutch pressure solenoid valve a A/t clutch pressure solenoid valve b A/t clutch pressure solenoid valve c And rear secondary ho2s(b1, s2) shield Auxiliary under-hood relay box (right rear of engine compt) B41 Battery Braided wire C105 C41 Ckp sensors Cmp sensor Coil no.3 Compt) Egr valve & egr valve position sensor Engine Fan control relay Front a/f sensor (b2, s1) shield and front secondary ho2s(b2, s2) shield G1 (left front of engine compt) G101 (at rear of engine) G2 (right front of engine compt) G201 (behind right headlight) Ignition Ignition coil no.1 Ignition coil no.2 Ignition coil no.4 Ignition coil no.5 Ignition coil no.6 J/c J/c c104 (middle of engine compt) Knock sensor shield Lg1 Lg2 Pcm Pemetcs Pg2 Radiator fan motor Rear a/f sensor (b1, s1) Right front turn signal/ side marker light Right headlight Rocker arm oil pressure switch Security hood switch (ex-l, rts, rtl) Trans- mission range switch Transmission Washer fluid level switch Windshield washer motor Ground Distribution Wiring Diagram (2 of 5) for Honda Ridgeline RT 2009 List of elements for Ground Distribution Wiring Diagram (2 of 5) for Honda Ridgeline RT 2009: 63 (not used) (rtl,vp, ex-l) (rts, rtl, ex-l) climate control unit (usa: rt; (usa: rtl; A/c pressure switch A12 A22 A23 Audio unit Block Blower motor relay Brake fluid level switch Canada: dx, vp) havc control unit Canada: ex-l) moonroof close relay Canada: ex-l) moonroof open relay Control Door multiplex control unit Driver's door key cylinder switch Driver's door lock knob switch Driver's power window motor Driver's vanity mirror light E14 Eld unit Electrical compass unit (moonroof: usa rtl, canada ex-l; canada: vp, ex-l; mexico; latin america) Front passenger's vanity mirror light Fuel tank unit G202 (right rear of engine compt) G301 (left front of engine compt) G302 (behind left side of front bumper) G401 (behind upper left end of dash) G403 (at left end of dash) G404 (behind glove box) G405 (under middle of dash) G502 (behind rear seat) G551 (rear of roof) High mount brake light J10 Left drl Left fog light Left front turn signal/ side marker light Left headlight Micu N17 N18 N42 Option connector Power window master switch Psp switch Rear accessory power socket relay Relay control module Right fog light Roof console Seat heater relay (rtl, ex-l) Sg-1 Sgnd Srs unit Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (right rear of engine compt) Vsa modulator- control unit Washer motor relay Windshield wiper motor Wiper/ washer switch Ground Distribution Wiring Diagram (3 of 5) for Honda Ridgeline RT 2009 List of elements for Ground Distribution Wiring Diagram (3 of 5) for Honda Ridgeline RT 2009: 59 (at left kick panel) under-dash fuse/relay box (mexico; latin america) cigarette lighter (navigation: (rtl, ex-l, (rtx, ex-l) (usa: rtl; canada: ex-l) navigaton display unit (usa; A10 Blower power transistor Brake light noise condenser C10 C410 trailer electric brake connector Cable reel Canada ex-l) Canada; mexico) Cargo area light switch Connector Cruise control main switch D3 switch D3 switch/shift lock solenoid/ park pin switch Dlc Driver's accessory power socket Driver's seat heater switch Drl relay Dx, vp) Fog light switch Front accessory power socket relay Front passenger's accessory power socket Front passenger's door lock knob switch (usa: rts, rtl; canada: ex-l; mexico; latin america) Front passenger's power window switch/ door lock switch Front passenger's seat heater switch G401 (behind upper left end of dash) G402 (at right side of dash) Gauge control module Gauge control unit Glove box light Handsfreelink control unit Heated windshield wiper area defogger Horn switch Ignition key switch/ key light Interior light switch Low beam cut relay Mes Moonroof switch (usa: rtl, canada ex-l) Park pin switch Right power mirror Rtx, ex-l Select/ reset switch Steering Steering angle sensor T10 Tpms control unit Trailer lighting control unit Trailer lighting relay 1 Trailer lighting relay 2 Usa rtl, Vsa off switch Wheel Yaw rate- lateral acceleration sensor Ground Distribution Wiring Diagram (4 of 5) for Honda Ridgeline RT 2009 List of elements for Ground Distribution Wiring Diagram (4 of 5) for Honda Ridgeline RT 2009: 40 (rtl, dx, vp, ex-l) (usa: rtl; (usa: rtl; canada: ex-l) navigaton unit A10 A11 B12 Back window switch Canada: ex-l; mexico) ac inventer unit D12 Door multiplex control unit Driver's lumbar support switch (rtl, rts, ex-l) Driver's power seat adjustment switch (rts. rtl, ex-l) Driver's seat back heater Driver's seat belt buckle switch Front passenger's seat belt buckle switch Front passenger's seat cushion heater G501 (under center console) Gnd Left power mirror Left rear door lock knob switch Left rear power window switch Micu Micu gnd Micu service check connector Opds unit Pg1 Power mirror switch Power window master switch Rear accessory power socket Right rear door lock knob switch Right rear power window switch Rtl, ex-l Rts, rtl, ex-l a Turn signal/ hazard relay Under-dash fuse/relay box (at left kick panel) Usa: rt; canada: dx, vp b Usa: rtl; canada: ex-l Usa: rts, rtl; canada: ex-l; mexico; latin america Vtm-4 control unit Xm receiver Ground Distribution Wiring Diagram (5 of 5) for Honda Ridgeline RT 2009 List of elements for Ground Distribution Wiring Diagram (5 of 5) for Honda Ridgeline RT 2009: 23 Back power window position switch G601 (left side of cargo area) G602 (right side of cargo area) In-bed trunk lid actuator/ latch switch In-bed trunk lid handle switch In-bed trunk lid key cylinder switch (rts, rtl, ex-l) Left back-up light Left brake light/ taillight Left cargo area light 1 Left cargo area light 2 Left license plate light Left rear turn signal light Left taillight assembly Rear differential Right back-up light Right brake light/ taillight Right cargo area light 1 Right cargo area light 2 Right license plate light Right rear turn signal light Right taillight assembly Tailgate switch Trailer lighting connector 2
HEADLIGHTS Headlights Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Headlights Wiring Diagram for Honda Ridgeline RT 2009: 86 (behind upper (left front of (left rear of engine compartment) auxiliary under-hood fuse/relay box (not used) (right side of (under center console) g501 Acces- Accessory Anti-lock brake system B-can C17 Combination light switch Combination switch control unit Control block D11 D14 Dimmer switch Drl Drl relay (left side of dash) Eld unit Engine compt) F13 Fac- tory inst- alled fog lights Fact- Fog light relay Fog light switch Fog light switch light Fog lights accessory Fog lights factory fog lights Fuse 10a Fuse 20a Fuse 7.5a G20 G201 (behind right headlight) G202 (right rear of engine compt) G301 G301 (left front of engine compt) G401 G401 (behind upper left end of dash) G403 (at left end of dash) Gauge control module H10 H16 H17 H18 Headlight switch High High beam headlight relay Hot at all times Hot in on or start Ig1 Instrument cluster system Interior lights system J/c 208 J10 Left drl Left end of dash) Left fog light Left headlight Low Low beam headlight relay Micu Micu gnd Multi fuse 22 120a N17 N28 N42 Off On ind Parking brake switch (top of parking brake pedal) Pass Red Relay control module Right Right fog light Right headlight Sg-1 Sory Tory inst- alled Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (at right rear of engine compt) Vbu Wiper/washer switch X27 X34 X35
HORN Horn Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Horn Wiring Diagram for Honda Ridgeline RT 2009: 17 (behind front bumper) (behind upper g401 left end of dash) Cable reel (in steering column) Control block Cruise control combination switch Fuse 13 20a High horn (behind right front bumper) Horn Horn relay Hot at all times Low horn Red Relay control module Steering wheel Switch T10 Under-hood fuse/relay box (at right rear of engine compartment)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009: 72 (navigation) 2 of 2) A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 B10 B11 B12 B13 B14 Back window open ind Beeper Below floor access panel) Body computer system Body controller area network transceiver C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 Cargo area lights on ind Computer data lines system Cruise control system Drive circuit Engine coolant temperature gauge Exterior lights system Fast controller area network transceiver Fuel gauge Fuel gauge sending unit Fuel tank unit (under rear seat, Fuse 21 7.5a Fuse 32 7.5a Fuse 7 7.5a G401 (behind upper left end of dash) G402 (at right side of dash) Gauge control module Headlights system High beam ind Hot at all times Hot in acc or on Hot in on or start Interior lights system Lcd back light Lcd brightness control and dimming circuit Left turn signal ind Multi-information display unit N36 Pointer brightness control and dimming circuit Red Right turn signal ind Speedometer Tachometer To driver circuit (diagram 2 of 2) To srs ind (diagram b Under-dash fuse/relay box (at left kick panel) Vsa off switch (left side of dash) X34 X35 Instrument Cluster Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009: 57 A/t gear position/cruise A/t temp ind A12 A13 A14 A20 Abs ind B11 Back power window position switch (at bottom of rear window) Brake fluid level switch (next to brake fluid reservoir) Brake system ind C17 C18 Charging system ind Circuit drive Control dimming circuit Control ind Cruise Cruise main ind Drive circuit Drl ind Fail safe circuit From pin a10 (diagram 1 of 2) From pin a8 (diagram 1 of 2) G201 (behind right headlight) G301 (left front of engine compt) G402 (at right side of dash) G601 (left side of cargo area) Gauge control module Immobilizer control unit receiver (in steering column, on ignition key cylinder) Immobilizer system ind In-bed trunk open ind Lights on ind Low fuel ind Low oil pressure ind Low tire pressure ind Maintenance required ind Mil ind Next switch (navigation) Parking brake switch (at top of parking brake pedal) Reset switch Roof console Seat belt reminder ind Security light ind Select switch Select/ reset switch Side airbag cut-off ind Srs ind Srs ind circuit Tpms ind (usa; canada; mexico) Vsa activation ind Vsa system ind Vtm-4 control unit (behind right kick panel) Vtm-4 ind Warning drive circuit Washer fluid level ind Washer fluid level switch (on washer fluid reservoir)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Courtesy Lamps Wiring Diagram for Honda Ridgeline RT 2009: 42 Ceiling light Connector Console box light 1 Courtesy lt as Courtesy lt dr Courtesy lt lr Courtesy lt rr Door Driver's door courtesy light Driver's door switch (on left "b" pillar) Driver's vanity mirror light Drswas Drswdr Drswra Drswrd E14 E15 Front individual map lights Front passenger's door courtesy light Front passenger's door switch (on right "b" pillar) Front passenger's vanity mirror light Fuse 6 10a G401 (behind upper left end of dash) G402 (at right side of dash) H12 H13 Hot at all times Interior light switch Intr lt Left Left rear door courtesy light Left rear door switch (on left "c" pillar) Micu N15 Off Option P30 Red Right Right rear door courtesy light Right rear door switch (on right "c" pillar) Under-dash fuse/relay box (at left kick panel) Entry Light Timer Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Entry Light Timer Wiring Diagram for Honda Ridgeline RT 2009: 58 (at left end of dash) g403 (behind upper left end of dash) (near ignition key cylinder) ignition key switch/ key light (under center console) g501 Anti-theft system B-can Ceiling light Computer data lines system Console box light 1 Door Door multiplex control unit Driver's door key cylinder switch (in driver's door) Driver's door lock knob switch (rear of driver's door) Driver's door switch (on left "b" pillar) Drswas Drswdr Drswra Drswrd E14 E15 Front individual map lights Front passenger's door switch (on right "b" pillar) Fuse 6 10a Fuse 7 7.5a Fuse 7.5a G401 G401 (behind upper left end of dash) Gnd H12 H13 Hot at all times Hot in on or start Ig key lt Ig key sw Ig1 Ignition key light Ignition key switch Interior light switch Intr lt Key lock Key unlock Keyless receiver antenna Knob lock Knob unlock Left Left rear door switch (on left "c" pillar) Lock Micu Off P13 Power window master switch Right Right rear door switch (on right "c" pillar) Sg1 T1 option connector Under-dash fuse/relay box (at left kick panel) Unlock X35 Instrument Illumination Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Honda Ridgeline RT 2009: 53 (behind upper left end of dash) g401 A10 A19 A20 B-can C10 C20 Cancel switch Combination light switch Combination switch control unit Control block Controller D11 Dash lights brightness controller Fuse 15a Fuse 21 7.5a Fuse 7 7.5a G202 (right rear of engine compt) G401 (behind upper left end of dash) G402 (at right side of dash) Gauge control module H15 Headlight switch 0) off 1) park 2) head Hot at all times Hot in on or start Ig1 J10 J13 J19 Micu N17 N21 N28 N30 N31 N34 N37 N38 N42 N44 Power mirror switch Red Relay control module Taillight relay Transceiver area network body controller Under-dash fuse/relay box (at left kick panel) Under-hood fuse relay box (at right rear of engine compartment) Vbu Wiper/washer switch X27 X28 X34 X35 Instrument Illumination Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009: 44 (at right (under center A11 A12 A19 Audio unit Cable reel Canada) Cargo area light switch Climate control unit Combination light switch Console box light 2 Console) Cruise control combination switch Dash lights brightness controller Driver's seat heater switch (if equipped) Exterior lights system Fog light switch (if equipped) Front passenger's seat heater switch (if equipped) G401 (behind upper left end of dash) G402 G501 Glove box light Hazard warning switch/ front pass- enger's airbag cut-off indicator (usa, Hfl-voice control combination switch (if equipped) Hvac control unit Interior light switch Latin america Mexico Moon- roof switch Navi- gation display unit (if equipped) Navigation unit (if equipped) Radio remote switch Red Roof console Rts, rtl, ex-l Select/ reset switch Side of dash) Steering wheel Trailer lighting relay 2 Usa: rt; canada: dx,vp Usa: rts,rtl; canada: ex-l; Vsa off switch Vtm-4 lock switch
NAVIGATION Compass Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Compass Wiring Diagram for Honda Ridgeline RT 2009: 5 Electrical compass unit Fuse 7.5a G401 (behind upper left end of dash) Hot at all times Under-dash fuse/relay box (at left kick panel) Hands Free Module Wiring Diagram, Except Honda Accessory for Honda Ridgeline RT 2009 List of elements for Hands Free Module Wiring Diagram, Except Honda Accessory for Honda Ridgeline RT 2009: 59 (at right side of dash) g402 Acc Audio remote switch Audio unit B can B10 B11 Back switch C10 C11 C12 C13 C15 Cable reel (top of steering column) Computer data lines system Fuse 20a Fuse 7.5a Gnd Hand free link control unit (under middle of dash) Hfl comm 1 Hfl comm 2 Hfl comm 3 Hfl comm 4 Hfl comm sh Hfl icon Hfl mute Hfl navi mic + Hfl navigation microphone Hfl strg sw Hfl-voice control switch Hot at all times Hot in acc or on Interior lights system Mic out + Mic out - Mic out sh Mic sh Mic sig + N11 N39 Navi comm Navi comm 1 Navi comm 2 Navi comm 3 Navi comm 4 Navigation unit (under driver's seat) Off hook switch On hook switch Pnk Red Remote sw gnd Roof console Steering wheel Strg sw Talk switch Tel m sig sh Telm sig + Telm sig - Under-dash fuse/relay box (at left kick panel) Hands Free Module Wiring Diagram, Honda Accessory for Honda Ridgeline RT 2009 List of elements for Hands Free Module Wiring Diagram, Honda Accessory for Honda Ridgeline RT 2009: 25 Audio+ Audio- Fuse 10a Fuse 7.5a G30 Gauge control module Gnd Hand free link control unit (under middle of dash) Handsfreelink in line fuse Handsfreelink switch Hbrake sw Hft com Hot at all times Hot in on Ig 2 Ig2 Instrument cluster system Mic + Mic - Mic sh Mute Parking brake switch (at top of parking brake pedal) Parking brake switch connector Red Under-dash fuse/relay box (at left kick panel) Home Link Remote Control Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Home Link Remote Control Wiring Diagram for Honda Ridgeline RT 2009: 11 Fuse 10a G401 (behind upper left end of dash) Home link unit Home- link ind Hot at all times Interior lights system Roof console Sw 1 Sw 2 Sw 3 Under-dash fuse/relay box (at left kick panel) Navigation Wiring Diagram (2 of 3) for Honda Ridgeline RT 2009 List of elements for Navigation Wiring Diagram (2 of 3) for Honda Ridgeline RT 2009: 80 (behind right side of rear seat) xm receiver +b ga-net +b ga-net 2 A10 A11 A12 A13 A14 A15 A16 A17 A18 A30 Ac-ck Ac-si Ac-so Aud bus + Aud bus - Aud bus sh Aud bus+ Aud l (-) Aud l + Aud l+ Aud l- Aud r (-) Aud r + Aud r+ Aud r- Aud sh Aud2 bus sh Aud2 bus+ Aud2 bus- Aud2 l + Aud2 l+ Aud2 r (-) Aud2 r+ Aud2 r- Aud2 sh Audio unit B10 B11 B12 B13 B14 Bus sh Cd changer Cd eject Climate control unit Disp open Ecu bus (+) Ecu bus (-) Fuse 32 7.5a Fuse 7 7.5a G501 (under center console) Ga net ill Ga-net acc Ga-net gnd Ga-net ill Ga-net2 acc Ga-net2 gnd Gnd Hot at all times Hot in acc or on Ill+ Ill- N36 N39 Nca Pnk Powertrain control (pcm) module (right rear of engine compt) Red Sat/ter Sat/ter sh Scty in Scty2 System acc Under-dash fuse/relay box (at left kick panel) Vssout X35 Xm antenna (rear of roof) Navigation Wiring Diagram (3 of 3) for Honda Ridgeline RT 2009 List of elements for Navigation Wiring Diagram (3 of 3) for Honda Ridgeline RT 2009: 78 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 Acc Am/fm antenna Am/fm antenna amplifier (rear of roof) Ant +b Ant out Antenna lead connector (behind glove box) Audio unit Aux det Aux gnd C10 C11 C12 C13 C14 Computer data lines system Fm modu- lator Fr l spkr+ Fr l spkr- Fr r spkr+ Fr r spkr- Fuse 5 20a G404 (behind glove box) Gnd Hfl icon Hfl mute Hot at all times Ill (+) Ill (-) Interior lights system J/c c452 (under middle of dash) K-line K10 L ch Left rear door speaker N11 N23 N24 Navigation system Nca Pwr in R ch Red Remote control Remote gnd Rg gnd Rg l + Right rear door speaker Rr l spkr - Rr l spkr+ Rr r spkr+ Rr r spkr- Rr woofer+ Rr woofer- S gnd Scty5 Shd gnd Shield (am/fm) Sig Subwoofer (w/ rts) Telm sh Telm sig+ Telm sig- Under-dash fuse/relay box (at left kick panel) Parking Assistant Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Parking Assistant Wiring Diagram for Honda Ridgeline RT 2009: 27 A14 Atp- r Back lt Backup sensor beeper assembly Backup sensor beeper switch Backup sensor control unit (behind left side of rear seat) Backup sensor in-line fuse (behind left kick panel) Backup sensor tailgate switch (behind left kick panel) Exterior lights system Fuse 7.5a G101 (right front of engine) G40 Hot in on or start Ig1 J/c c101 (right rear of engine compt) Left corner backup sensor Left middle backup sensor Micu On indicator P20 Q10 Red Right corner backup sensor Right middle backup sensor Transmission range switch (on transmission housing) Transmissions system Under-dash fuse/relay box (at left kick panel) Rear Camera Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Rear Camera Wiring Diagram for Honda Ridgeline RT 2009: 13 Camera gnd Camera sh Camera sh rear view camera Camera v Fuse 7.5a G501 (under center console) Gnd Hot at all times Navigation unit (under driver's seat) Rc vcc Red Under-dash fuse/relay box (at left kick panel) X35
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 5) for Honda Ridgeline RT 2009 List of elements for Power Distribution Wiring Diagram (1 of 5) for Honda Ridgeline RT 2009: 51 (at right rear of engine compartment) under-hood fuse/relay box (not used) (usa: rtl; canada: ex-l 120a 40a A/c compressor clutch relay A/c condenser fan relay Alternator Auxiliary under-hood relay box (left rear of engine compt) Battery C410 (trailer electric brake connector) Cigarette lighter (option) Driver's accessory power socket Eld unit Engine controls system Etcs control From under- dash fuse/ d Front accessory power socket relay (left side of dash) Front passenger's accessory power socket Fuse 15a Fuse 20a Fuse 30a Fuse 40a Fuse 7.5a G1 (left front of engine compt) G202 (right rear of engine compt) G401 (behind upper left end of dash) G402 (at right side of dash) Moonroof close relay (usa: rtl; canada: ex-l Moonroof open relay Multi- fuse 22 Radiator fan relay Relay Relay box (diagram 4 of 5) Seat heater relay (rtl, ex-l) Starter solenoid T101 T102 To fuse 32 (diagram 5 of 5) To under- dash fuse/ relay box (diagram 2 of 5) To under- dash fuse/ relay box (diagram 5 of 5) To under- hood fuse/ relay box (diagram 2 of 5) To under- hood fuse/ relay box (diagram 3 of 5) To under-hood fuse/relay box (fuse 16) (diagram 2 of 5) Tpms control unit Trailer lighting control unit Trailer lighting relay 1 Trailer lighting relay 2 Transmission Vsa modulator- control unit Vtm-4 relay Power Distribution Wiring Diagram (2 of 5) for Honda Ridgeline RT 2009 List of elements for Power Distribution Wiring Diagram (2 of 5) for Honda Ridgeline RT 2009: 63 (at left kick panel) under-dash fuse/relay box (at right rear of engine compartment) under-hood fuse/relay box (not (not used) (w/ rts, rtl & ex-l) +b hazard A/f sensor relay Ac inverter unit (usa: rtl; canada: ex-l) Auxiliary under-hood relay box (left side of engine compt) Brake pedal position switch Cargo area light relay Control block D14 D17 Day lt Driver's lumbar support switch Driver's power seat adjustment switch Drl relay F11 F13 Fog light option Fog light relay Fog light switch Fog light switch (rtl, vp, ex-l) From under- hood fuse/ c From under- hood fuse/ g From under-hood fuse/relay box (diagram 1 of 5) Fuse (not used) Fuse 10a Fuse 15a Fuse 20a Fuse 40a Fuse 7.5a H14 H15 H16 H17 H18 Hazard warning switch/front passenger's airbag cut-off indicator Hight beam headlight relay Horn relay Hot at all times Ignition coil relay Interior lights system Left headlight Low beam headlight relay Micu N40 N45 Pcm Red Red/ Relay box (diagram 1 of 5) Relay control module Right headlight Taillight relay To under-dash fuse/relay box (diagram 3 of 5) Turn signal/ hazard relay Used) Wiper/washer switch X12 X23 X26 Power Distribution Wiring Diagram (3 of 5) for Honda Ridgeline RT 2009 List of elements for Power Distribution Wiring Diagram (3 of 5) for Honda Ridgeline RT 2009: 77 (at left kick panel) under-dash fuse/relay box (at right rear of engine compartment) under-hood fuse/relay box (not used) (rtl & ex-l) +b door lock 1g2 20a 50a 60a A/c diode assembly A/f sensor relay A19 A24 Audio unit Auxiliary under-hood relay box (left side of engine compt) Auxiliary under-hood relay box (rtl, vp, ex-l) (left side of engine compt) Blower motor relay Ceiling light Combination switch control unit Console box light 1 Control block D10 D12 D16 Dlc Driver's accessory power socket Driver's door courtesy light Driver's vanity mirror light Engine controls system F13 Fog light relay From under- dash fuse/ relay box (diagram 2 of 5) From under- hood fuse/ e From under- hood fuse/ f Front individual map lights Front passenger's door courtesy light Front passenger's vanity mirror light Fuse Fuse 10a Fuse 15a Fuse 20a Fuse 40a Fuse 7.5a G401 (behind upper left end of dash) G501 (under center console) Gauge control module Handsfreelink control unit (navigation: usa rtl, canada ex-l) Heated windshield Ignition key switch/key light Immobilizer control unit- receiver Imoes unit (canada & usa) Left rear door courtesy light Micu Multi- fuse 23 N10 N11 N15 N42 Navigation display unit (rtl & ex-l) Navigation unit (rtl & ex-l) Pgm-fi main relay 1 Power window master switch Radiator fan relay Rear accessory power socket relay Relay box (diagram 1 of 5) Relay control module Right rear door courtesy light Roof console To fuse 32 (diagram 5 of 5) To under- dash fuse/ relay box (diagram 4 of 5) To under- dash fuse/ relay box (diagram 5 of 5) Vbu Wiper area relay Wiper/washer switch X22 X35 Xm receiver Power Distribution Wiring Diagram (4 of 5) for Honda Ridgeline RT 2009 List of elements for Power Distribution Wiring Diagram (4 of 5) for Honda Ridgeline RT 2009: 61 (at left kick panel) under-dash fuse/relay box (at right rear of engine compartment) under-hood fuse/relay box (not used) A/c compressor clutch relay A20 Alternator B13 Back window switch Blower motor relay Brake pedal position switch C13 Cable reel Combination switch control unit Control block Cruise control combination switch D3 switch/shift lock solenoid/park pin switch Dash lights brightness controller E16 Evap canister purge valve (usa; canada) Fr def sw From under- dash fuse/ relay box (diagram 4 of 5) From under- dash fuse/ relay box (diagram 5 of 5) From under- hood fuse/ relay box (diagram 3 of 5) Front passenger's power window switch/door lock switch Fuse (not used) Fuse 15a Fuse 20a Fuse 7.5a Gauge control module H11 Heated windshield wiper area relay Ig1 Intermittent wiper relay J/c 101 (right rear of engine compt) J/c 105 (rear of engine compt) Left rear power window switch Micu N12 N29 P23 Pcm Power window master switch Power window relay Relay control module Right rear power window switch Seat heater relay (rtl, ex-l) Shift lock solenoid Steering wheel To under- dash fuse/ relay box (diagram 5 of 5) To under- hood fuse/ relay box (diagram 1 of 5) To under- hood fuse/ relay box (diagram 4 of 5) Vtm-4 control unit Vtm-4 relay Washer motor relay Windshield wiper motor Wiper/washer switch X14 X24 X34 X37 X39 Power Distribution Wiring Diagram (5 of 5) for Honda Ridgeline RT 2009 List of elements for Power Distribution Wiring Diagram (5 of 5) for Honda Ridgeline RT 2009: 78 (diagram 4 of 5) (not (not used) (option connector) (rtl & ex-l) (w/ rtl, dx vp, ex-l) A/c condenser fan relay A/c diode assembly A14 A17 A18 Ac inverter unit (usa: rtl; canada: ex-l) Acc Audio unit Automatic inside dimming mirror (option connector) Auxiliary under-hood relay box (left side of engine compt) B21 B42 Climate control unit (w/ rts, rtl & ex-l) Combination light switch Electrical compass unit (moonroof: usa rtl, canada ex-l canada: vp, ex-l) Fan control relay From front accessory power socket relay (diagram 1 of 5) From rear accessory power socket relay (diagram 3 of 5) From starter solenoid (in starter) (diagram 1 of 5) From under- dash fuse/ relay box (diagram 4 of 5) From under- hood fuse/ relay box (diagram 3 of 5) Front passenger's power window switch/door lock switch Fuse 10a Fuse 15a Fuse 30a Fuse 7.5a Fuse 7.5a (honda accessory) Gauge control module Hands free link control unit Hazard warning switch/front passenger's airbag cut-off indicator Hvac control unit (w/ rt & dx & vp) Ignition key switch/key light Ignition switch Immobilizer control unit- receiver Imoes unit J/c 101 (right rear of engine compt) Lock Micu N20 N36 N38 N39 N41 N44 Navigation display unit Navigation unit Ods unit Pcm Pgm-f1 main relay 2 Power mirror switch Recir- coalition control motor Security control unit (accessory) Srs unit Start Starter cut relay Steering angle sensor To under- dash fuse/ relay box To under- hood fuse/ relay box (diagram 4 of 5) Tpms control unit Trailer lighting relay 1 Transmission range switch Under- dash fuse/ relay box (at left kick panel) Under-dash fuse/relay box (at left kick panel) Used) Vsa modulator control unit Vtm-4 lock switch X16 X17 X20 X33 X38 Yaw rate- lateral accele- ration sensor
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 3) for Honda Ridgeline RT 2009 List of elements for Power Door Locks Wiring Diagram (1 of 3) for Honda Ridgeline RT 2009: 75 (at left end of dash) (not used) (rts. rtl, ex-l) (under center console) (usa;canada) 20a 7.5a A19 Anti-theft system As unlock B-can Body controller area network transceiver C10 D/l lock D11 Door lock switch Dr unlock Driver's door switch (on left "b" pillar) Drswas Drswdr Drswra Drswrd E10 E14 E15 Front passenger's door lock knob switch (rts. rtl, ex-l) (rear of Front passenger's door switch (on right "b" pillar) Front passenger's power window switch/door lock switch Fuse 21 Fuse 33 Fuse 7 Fuse 8 G401 (behind upper left end of dash) G402 (at right side of dash) G403 G501 G501 (under center console) Gauge control module Gnd H10 H12 H13 Hot at all times Hot in on or start Ig1 Ignition key switch Ignition key switch/key light (near ignition key cylinder) K11 K12 Left rear door switch (on left "c" pillar) Lock Micu N28 N38 N44 P1 sg-1 P13 ig key sw P25 rem as lock P27 scty in P29 sil as unlock P9 rem as unlock Passenger's door) Q11 tailgate sw Q12 trunk handle sw Q2 sil ra unlock Q3 sil rd unlock Q4 trunk unlock Right rear door switch (on right "c" pillar) Trunk act Trunk sw Under-dash fuse/relay box (at left kick panel) Unlock Vbu X34 X35 Power Door Locks Wiring Diagram (2 of 3) for Honda Ridgeline RT 2009 List of elements for Power Door Locks Wiring Diagram (2 of 3) for Honda Ridgeline RT 2009: 47 (in driver's door) driver's door key cylinder switch (rear of driver's door) driver's door lock knob switch (rts, rtl, ex-l) 15a 20a 7.5a A18 Audio unit Cd changer Control block Door lock switch Door multiplex control unit Except navigation Fuse 13 Fuse 4 Fuse 7 G201 (behind right headlight) G401 (behind upper left end of dash) G501 (under center console) H14 H15 High horn Horn relay Horns system Hot at all times Ign Interior lights system Key lock Key unlock Keyless receiver antenna Knob lock Knob unlock Left rear door lock knob switch (rts, rtl, ex-l) (in rear of left rear door) Lock Low horn Navigation Pg1 Power window master switch Relay control module Right rear door lock actuator (in rear of right rear door) Right rear door lock knob switch (rts, rtl, ex-l) (in rear of right rear door) Security hood switch (rts, rtl, ex-l) (at center front of engine compartment) Sgnd Taillight relay Under-hood fuse/relay box (at right rear of engine compartment) Unlock Vbu Power Door Locks Wiring Diagram (3 of 3) for Honda Ridgeline RT 2009 List of elements for Power Door Locks Wiring Diagram (3 of 3) for Honda Ridgeline RT 2009: 20 (if equipped) (rts, rtl, ex-l) Actuator Driver's door lock actuator (driver's door) Front passenger's door lock actuator (front passenger's door) G51 G601 (left side of cargo area) G602 (right side of cargo area) In-bed trunk lid actuator/ latch switch (in-bed trunk lid) In-bed trunk lid handle switch (in-bed trunk lid) In-bed trunk lid key cylinder switch (rts, rtl, ex-l) (in-bed trunk lid) In-bed trunk lid main switch (behind glove box) Left rear door lock actuator (left rear door) Mic Microphone Nca Security control unit (under left side of dash) Security indicator (in steering column cover) Switch Tailgate switch (right rear of cargo area)
POWER MIRRORS Auto Dimming Rear View Mirror Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Auto Dimming Rear View Mirror Wiring Diagram for Honda Ridgeline RT 2009: 25 (at left kick panel) (behind upper left end of dash) g401 (has built-in control unit) 7.5a A14 Atp-r Automatic dimming inside mirror Back lt Exterior lights, navigation systems Fuse 21 Fuse 7.5a G101 (right front of engine) Hot in on or start Ig1 J/c c101 (right rear of engine compartment) J/c c104 (middle of engine compt) Micu N42 Navigation system P20 Q10 Transmission range switch (on transmission housing) Transmissions system Under-dash fuse/relay box Under-dash fuse/relay box (at left kick panel) Power Mirrors Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Power Mirrors Wiring Diagram for Honda Ridgeline RT 2009: 30 (at right side of dash) g402 (under center console) Defogger Down Fuse 30 7.5a G501 Hot in on Interior lights system J10 J11 J12 J21 Left Left power mirror Left/right motor Left/right switch Mirror defogger switch (if equipped) Mirror selection switch Off Power mirror switch Power windows system Red Right Right power mirror Rtl, dx Under-dash fuse/relay box (at left kick panel) Up/down motor Up/down switch Vp, ex-l X21
POWER SEATS Heated Seats Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Heated Seats Wiring Diagram for Honda Ridgeline RT 2009: 28 (at right side of dash) Back heater Circuit breaker Cushion Cushion heater Driver's seat heater (in driver's seat) Driver's seat heater switch E14 F14 Front passenger's seat heater (under front passenger's seat) Front passenger's seat heater switch Fuse 11 15a Fuse 30 10a G202 (right rear of engine compartment) G402 G501 (under center console) High Hot at all times Hot in on Interior lights system Low On indicators Red Seat heater relay Seat heater switch light Thermostat Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (at right rear of engine compartment) Power Seat Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Power Seat Wiring Diagram for Honda Ridgeline RT 2009: 20 Backward Down Driver's lumbar support motor (in driver's seat back) Driver's lumbar support switch Driver's power seat adjustment switch Driver's power seat front up- down motor (under driver's seat) Driver's power seat rear up- down motor (in driver's seat) Driver's power seat recline motor (in driver's seat back) Driver's power seat slide motor (under driver's seat) F11 F13 Forward Fuse 13 10a Fuse 14 20a Fuse 16 20a G501 (under center console) Hot at all times Red Under-dash fuse/relay box (at left kick panel) X26 (not used)
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Power Top/Sunroof Wiring Diagram for Honda Ridgeline RT 2009: 33 (rear of roof) (rear of roof) moonroof close relay Auxiliary under-hood fuse box (left side of engine compartment) Close Driver's door switch (on left "b" pillar) Drswas Drswdr E15 Front passenger's door switch (on right "b" pillar) Fuse 11 20a Fuse 21 7.5a Fuse 7 7.5a G401 (behind upper left end of dash) G501 (under center console) H12 Hot at all times Hot in on or start Ig1 Interior lights system Key off timer Micu Moonroof limit switch (rear of roof) Moonroof motor (rear of roof) Moonroof open relay Moonroof switch Moonroof switch lights Open P12 Red Tilt Tilt & close Under-dash fuse/ relay box (at left kick panel) Vbu
POWER WINDOWS Power Windows Wiring Diagram (1 of 3) for Honda Ridgeline RT 2009 List of elements for Power Windows Wiring Diagram (1 of 3) for Honda Ridgeline RT 2009: 66 rtl,ex-l (behind (in driver's door) B-can Door multiplex control unit Down Dr down Dr up Driver's door key cylinder 1) unlock 2) lock Driver's power window motor Driver's switch 0) off 1) up 2) down 3) auto down 5) auto up Driver's switch light E11 Fp down Fp up Front passenger's switch Front passenger's switch light Fuse 20a Fuse 21 7.5a Fuse 24 20a Fuse 25 20a Fuse 26 20a Fuse 27 20a Fuse 7 7.5a G401 G501 (under center console) H11 Hot at all times Hot in on or start Ig1 Ign J15 J16 J18 Key Keyless receiver antenna Left end of dash) Left rear switch Left rear switch light Lock Lr down Lr up Main switch Micu N12 N19 N42 Off Pg1 Pls a Pls b Power window master switch Power window relay Pulser Right rear switch Right rear switch light Rr down Rr up Sgnd Svcc Under-dash fuse/relay box (at left kick panel) Unlock Upper Vbu X14 X35 Power Windows Wiring Diagram (2 of 3) for Honda Ridgeline RT 2009 List of elements for Power Windows Wiring Diagram (2 of 3) for Honda Ridgeline RT 2009: 11 Down Front passenger's power window motor (in front passenger's door) Front passenger's power window switch/ door lock switch G402 (at right side of dash) G501 (under center console) Left rear power window motor (in left rear door) Left rear power window switch Off Red Right rear power window motor (in right rear door) Right rear power window switch Power Windows Wiring Diagram (3 of 3) for Honda Ridgeline RT 2009 List of elements for Power Windows Wiring Diagram (3 of 3) for Honda Ridgeline RT 2009: 16 (at bottom of A19 Back power window motor (behind right side of rear seat) Back power window position switch Back window open Back window switch C10 Close G402 (at right side of dash) G501 (under center console) G601 (left side of cargo area) Gauge control module Indicator Off Open Rear window)
RADIO Radio Wiring Diagram, with Navigation (2 of 4) for Honda Ridgeline RT 2009 List of elements for Radio Wiring Diagram, with Navigation (2 of 4) for Honda Ridgeline RT 2009: 80 (behind right side of rear seat) xm receiver +b ga-net +b ga-net 2 A10 A11 A12 A13 A14 A15 A16 A17 A18 A30 Ac-ck Ac-si Ac-so Aud bus + Aud bus - Aud bus sh Aud bus+ Aud l (-) Aud l + Aud l+ Aud l- Aud r (-) Aud r + Aud r+ Aud r- Aud sh Aud2 bus sh Aud2 bus+ Aud2 bus- Aud2 l + Aud2 l+ Aud2 r (-) Aud2 r+ Aud2 r- Aud2 sh Audio unit B10 B11 B12 B13 B14 Bus sh Cd changer Cd eject Climate control unit Disp open Ecu bus (+) Ecu bus (-) Fuse 32 7.5a Fuse 7 7.5a G501 (under center console) Ga net ill Ga-net acc Ga-net gnd Ga-net ill Ga-net2 acc Ga-net2 gnd Gnd Hot at all times Hot in acc or on Ill+ Ill- N36 N39 Nca Pnk Powertrain control (pcm) module (right rear of engine compt) Red Sat/ter Sat/ter sh Scty in Scty2 System acc Under-dash fuse/relay box (at left kick panel) Vssout X35 Xm antenna (rear of roof) Radio Wiring Diagram, with Navigation (3 of 4) for Honda Ridgeline RT 2009 List of elements for Radio Wiring Diagram, with Navigation (3 of 4) for Honda Ridgeline RT 2009: 78 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 Acc Am/fm antenna Am/fm antenna amplifier (rear of roof) Ant +b Ant out Antenna lead connector (behind glove box) Audio unit Aux det Aux gnd C10 C11 C12 C13 C14 Computer data lines system Fm modu- lator Fr l spkr+ Fr l spkr- Fr r spkr+ Fr r spkr- Fuse 5 20a G404 (behind glove box) Gnd Hfl icon Hfl mute Hot at all times Ill (+) Ill (-) Interior lights system J/c c452 (under middle of dash) K-line K10 L ch Left rear door speaker N11 N23 N24 Navigation system Nca Pwr in R ch Red Remote control Remote gnd Rg gnd Rg l + Right rear door speaker Rr l spkr - Rr l spkr+ Rr r spkr+ Rr r spkr- Rr woofer+ Rr woofer- S gnd Scty5 Shd gnd Shield (am/fm) Sig Subwoofer (w/ rts) Telm sh Telm sig+ Telm sig- Under-dash fuse/relay box (at left kick panel) Radio Wiring Diagram, with Navigation (4 of 4) for Honda Ridgeline RT 2009 List of elements for Radio Wiring Diagram, with Navigation (4 of 4) for Honda Ridgeline RT 2009: 31 Audio remote switch Aux det Aux gnd Aux l ch Aux r ch Auxiliary jack assembly (rts, rtl, vp & ex-l) B10 B11 B12 Back switch C10 C11 C12 Cable reel (top of steering column) Channel down switch Channel up switch Driver's door speaker Front passenger's door speaker Hfl-voice control switch Interior lights system Left tweeter Mode switch Off hook switch On hook switch Red Right tweeter S gnd Steering wheel Talk switch Volume down switch Volume up switch Radio Wiring Diagram, without Navigation (1 of 2) for Honda Ridgeline RT 2009 List of elements for Radio Wiring Diagram, without Navigation (1 of 2) for Honda Ridgeline RT 2009: 100 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 Acc Am/fm antenna Am/fm antenna amplifier (rear of roof) Ant +b Antenna output Aud l (-) Aud l+ Aud r (-) Aud r+ Aud sh Aud2 bus + Aud2 bus - Aud2 bus sh Aud2 r- Audio unit Aux det Aux gnd Aux l ch Aux r ch Auxiliary jack assembly (rts, rtl, vp & ex-l) B10 B11 B12 B13 B14 Bus (+) Bus (-) Bus sh C10 C11 C12 C13 C14 Computer data lines system Fm modulator Fr l spkr (+) Fr l spkr (-) Fr r spkr (+) Fr r spkr (-) Fuse 32 7.5a Fuse 5 20a Fuse 7 7.5a G404 (behind glove box) G501 (under center console) Gnd Hot at all times Hot in acc or on Ill (+) Ill (-) Interior lights system J/c c452 (under middle of dash) K line K10 L ch Micu N11 N23 N24 N36 Nca P27 Pnk R ch Red Remote control Remote gnd Rr l spkr (+) Rr l spkr (-) Rr r spkr (+) Rr r spkr (-) Rr woofer + Rr woofer - S gnd Sat/ter Sat/ter sh Scty Shd gnd Shield Shield (am/fm) Sig Sys acc Under-dash fuse/relay box (at left kick panel) X35 Xm antenna (rear of roof) Xm receiver (w/ moonroof) (behind right side of rear seat) Radio Wiring Diagram, without Navigation (2 of 2) for Honda Ridgeline RT 2009 List of elements for Radio Wiring Diagram, without Navigation (2 of 2) for Honda Ridgeline RT 2009: 29 (rear entertainment & honda accessory) Audio remote switch B11 B12 C11 C12 Cable reel (top of steering column) Channel down switch Channel up switch Din term Driver's door speaker Dvd player unit Frequency modulator unit Front passenger's door speaker I-ves term Interior lights system Left Left rear door speaker Left tweeter Mode switch Red Right Right rear door speaker Right tweeter Steering wheel Sub woofer Video monitor console Volume down switch Volume up switch XM Receiver Wiring Diagram for Honda Ridgeline RT 2009 List of elements for XM Receiver Wiring Diagram for Honda Ridgeline RT 2009: 37 (rear of roof) xm antenna +b (1) +b (2) A10 A11 A12 A13 A14 A24 Audio lch+ Audio lch- Audio rch+ Audio rch- Audio unit B10 B11 B12 B13 B14 Bus + Bus - Fuse 5 20a G404 (behind glove box) Gnd Hot at all times Ill + N11 Nca Parking gnd Pnk Red Sat/ter Sat/ter sh Shield Sys acc Under-dash fuse/relay box (at left kick panel) Xm receiver (behind right side of rear seat)
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Shift Interlock Wiring Diagram for Honda Ridgeline RT 2009: 56 (at left kick panel) (near ignition key cylinder) A12 A18 A19 A24 A25 A26 A27 Anti-theft system App sensor (right rear of engine compartment) Apsa Apsb Atp-p B20 Bksw Brake pedal position switch (at top of brake pedal arm) D3 switch/shift lock solenoid/ park pin switch Fuse 13 20a Fuse 21 7.5a Fuse 32 7.5a G101 (right front of engine) G401 (behind upper left end of dash) Hot at all times Hot in acc or on Hot in on or start Ig key sw Ignition key switch Ignition key switch/key light Instrument cluster system J/c c101 (right rear of engine compartment) J/c c104 (middle of engine compartment) Key interlock solenoid Key sol Micu N26 N36 P-pin P13 P15 P16 Park pin switch Pcm (right rear of engine compartment) Red Sg3 Sg4 Shift lock solenoid Sls Stop sw Transmission range switch (on transmission housing) Under-dash fuse/relay box Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (at right rear of engine compartment) Vcc3 Vcc4 X34
STARTING/CHARGING Charging Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Charging Wiring Diagram for Honda Ridgeline RT 2009: 50 (behind upper left end of dash) 120a A10 A19 A20 A48 A49 Alt ctrl sig Alt fr sig Alt l sig Alternator Battery C42 C43 C44 Can h Can l Charging system indicator Computer data lines system Drive circuit Eld in- put Eld unit Fast controller area network transceiver Fuse 18 15a Fuse 21 7.5a Fuse 7 7.5a G1 (left front of engine compartment) G202 (right rear of engine compartment) G401 Gauge control module Ground Hot at all times Hot in on or start Ignition input J/c c105 (rear of engine compartment) J/c c451 (under middle of dash) Junction connector c101 (right rear of engine compt) Load output Multi- fuse 22 Pcm (right rear of engine compartment) Power distribution system Red Starting circuit T101 T102 Transmission Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (at right rear of engine compartment) X34 X35 Starting Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Starting Wiring Diagram for Honda Ridgeline RT 2009: 27 120a 50a A18 Acc B21 Battery C18 Eld unit Engine compt) G1 (left front of engine compt) Ignition switch Junction connector c101 (right rear of engine compt) Lock Multi- fuse Pcm (right rear of Power distribution system Start Starter Starter cut relay Starter motor Starter solenoid T2 b Transmission Transmission range switch (on transmission housing) Under- hood fuse/ relay box (at right rear of engine compt) Under-dash fuse/relay box (at left kick panel) X33
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (2 of 3) for Honda Ridgeline RT 2009 List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Honda Ridgeline RT 2009: 18 (behind left side of front bumper) left front impact sensor (behind right side of dash) front passenger's airbag first inflator (behind right side of dash) front passenger's airbag second inflator (behind right side of front bumper) right front impact sensor (under front passenger's seat) front passenger's weight sensor (outer side) (usa; canada) (usa; canada) (under front passenger's seat) front passenger's weight sensor (inner side) Buck- led Driver's seat belt buckle switch (under driver's seat) Driver's side airbag inflator (under driver's seat) Front passenger's seat belt buckle switch (under front passenger's seat) Front passenger's side airbag inflator (under front passenger's seat) G501 (under center console) Left side curtain airbag inflator (left rear of roof) Red Right side curtain airbag inflator (right rear of roof) Un- Usa: rt; canada: dx,vp Supplemental Restraints Wiring Diagram (3 of 3) for Honda Ridgeline RT 2009 List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Honda Ridgeline RT 2009: 58 (behind upper left end of dash) g401 (under center (usa; canada) hazard warning switch/ front passenger's airbag cut-off indicator A10 A20 Computer data lines system Console) Cpu/fail safe circuit/ can controller D10 D11 D12 D13 D14 D15 D16 D17 D18 Fast controller area network transceiver Front passenger's airbag cut-off G501 Gauge control module Gnd Hazard warning switch light Indicator Interior lights system Lower element (lower four sensors in seat back) Nca Ods Ods unit (left side Of front passenger's Opds sensor Os1l Os1s Os2l Os2s Os3l Os3s Os4l Os4s Os5l Os5s Os6l Os6s Os7l Os7s Pow Red Red/ Seat back) Side airbag cut-off ind Side element (right side of seat back) Srs ind Upper element (upper two sensors in seat back) Warning drive circuit Wsig Wsip Wsog Wsop
TRANSMISSION 4WD Wiring Diagram for Honda Ridgeline RT 2009 List of elements for 4WD Wiring Diagram for Honda Ridgeline RT 2009: 78 (left side of engine compt) vsa modulator control unit A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A33 A48 A49 Auxiliary underhood fuse box (left side of engine compt) B10 B11 B12 Can h Can l Computer data lines system Differential oil temperature sensor Flp Frp Fsr Fuse 15a Fuse 20a Fuse 7.5a G501 (under center console) G601 (left side of cargo area) Gauge control module Hot at all times Hot in on or start Ig1 Immobilizer control unit receiver (in steering column, on ignition key cylinder) Instrument cluster system Interior lights system K-line Lcoh Lcol Left side clutch electromagnetic coil Lg1 Lg2 Lock l Lock sw N29 N38 N44 Nep Parbrk Parking brake switch (at top of parking brake pedal) Power distribution system Powertrain control (pcm) module (right rear of engine compt) Pwr Rcoh Rcol Rear differential Red Right side clutch electromagnetic coil Rlp Rrp Scs Speed sensor outputs Tch Tcl Under-dash fuse/relay box (at left kick panel) Vtm-4 control unit (behind right kick panel) Vtm-4 ind Vtm-4 lock on ind Vtm-4 lock switch Vtm-4 lock switch light Vtm-4 relay (behind left side of dash) Warn 1 Warn 2 X34 A/T Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009 List of elements for A/T Wiring Diagram (2 of 2) for Honda Ridgeline RT 2009: 39 (at top of brake pedal arm) brake pedal position switch (on transmission housing) (right front of engine) g101 (right rear of engine compt) 2nd clutch transmission fluid pressure switch (on transmission 3rd clutch transmission fluid pressure switch (on transmission housing) 4th clutch transmission fluid pressure switch (on transmission A/t clutch pressure solenoid valve a A/t clutch pressure solenoid valve b (on transmission housing) A/t clutch pressure solenoid valve c (on transmission housing) App sensor (right rear of engine compt) Atf temperature sensor (on transmission housing) Atpp Atpr D3 switch Fuse 15a Fuse 20a Fuse 7.5a G401 (behind upper left end of dash) Hot at all times Hot in on or start Housing) Input shaft (mainshaft) speed sensor (on transmission housing) J/c c101 J/c c103 (middle of engine compt) J/c c104 (middle of engine compartment) J/c c105 (rear of engine compartment) Micu P16 P20 Pgm-fi main relay 1 Pnk Red Shift control solenoid valve a Shift control solenoid valve d Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (at right rear of engine compt) X35 X38
TRUNK, TAILGATE, FUEL DOOR Trunk, Tailgate, Fuel Door Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram for Honda Ridgeline RT 2009: 26 B+ door lock Fuse 21 7.5a Fuse 7 7.5a Fuse 8 20a G601 (left side of cargo area) G602 (right side of cargo area) Hot at all times Hot in on or start Ig1 In-bed trunk lid actuator In-bed trunk lid actuator/ latch switch (in-bed trunk lid) In-bed trunk lid handle switch (in-bed trunk lid) In-bed trunk lid key cylinder switch (in-bed trunk lid) In-bed trunk lid latch switch In-bed trunk lid main switch Multi- plex con- trol unit Q11 Q12 Tailgate sw Tailgate switch (right rear of cargo area) Trunk act Trunk handle sw Trunk sw Trunk unlock Under- dash fuse/ relay box (at left kick panel) Vbu
WARNING SYSTEMS Tire Pressure Monitoring Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Tire Pressure Monitoring Wiring Diagram for Honda Ridgeline RT 2009: 45 +b tpms A10 A19 A20 Auxiliary under-hood fuse box (left side of engine compt) Can h Can l Combination light switch Computer data lines system Fast controller area network transceiver Fl ini sig Fl lf gnd Fl lf ini+ Fr ini sig Fr lf gnd Fr lf ini+ Front passenger's power window switch/door lock switch Fuse 7.5a G401 (behind upper left end of dash) Gauge control module Gnd Hot at all times Hot in on or start Ig1 meter K-line Left front tpms initiator (in left front wheelwell) Left rear tpms initiator (front of left rear wheelwell) Low tire pressure ind N38 Red Right front tpms initiator (in right front wheelwell) Right rear tpms initiator (front of right rear wheelwell) Rl ini sig Rl lf gnd Rl lf ini+ Rr ini sig Rr lf gnd Rr lf ini+ Tpms control unit (under left side of dash) Tpms ind Under-dash fuse/relay box (at left kick panel) Vtm-4 lock switch Warning drive circuit X34 X35
WIPER/WASHER Wiper/Washer Wiring Diagram for Honda Ridgeline RT 2009 List of elements for Wiper/Washer Wiring Diagram for Honda Ridgeline RT 2009: 44 (behind right headlight) (behind upper left end of dash) B-can Combination switch control unit Control block D11 Fuse 11 30a Fuse 20 7.5a Fuse 21 7.5a Fuse 7 7.5a G201 G202 (right rear of engine compartment) G401 H12 High Hot at all times Hot in on or start Ig1 Int Int off Intermittent dwell time controller Intermittent wiper relay J10 Low Micu Mist Off Park Relay control module Run Under-dash fuse/relay box (at left kick panel) Under-hood fuse/relay box (right rear of engine compartment) Vbu Wash Washer motor relay Windshield washer motor (behind right side of front bumper, on washer reservoir) Windshield washer switch Windshield wiper high relay Windshield wiper motor (under left side of cowl cover) Windshield wiper switch Wiper/ washer switch X27 X34 X35
