In this article, we provide a detailed look at the fuse box diagrams for the third-generation Honda StepWGN (chassis codes RG1, RG2, RG3, RG4 ): model years 2005, 2006, 2007, 2008, and 2009.
Fuse No. 9 in the main passenger compartment fuse box protects the cigarette lighter electrical circuit.
Underhood Fuse Box
The fuse box is located near the battery. Remove the protective cover to access the fuses.
The photo above shows an example arrangement.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Rating (A) |
| R1 | Radiator cooling fan relay | |
| R2 | A/C condenser fan relay | |
| R3 | Rear window defogger relay | |
| R4 | A/C compressor clutch relay | |
| R5 | Front heater blower relay | |
| 1 | Left headlight (low beam) | 10/15 |
| 2 | Rear differential clutch | 30 |
| 3 | Left headlight (high beam) | 10/15 |
| 4 | Parking lamps, license plate lamps, instrument panel illumination, interior lamps, trailer harness, Fuse No. 7 | 15 |
| 5 | Right headlight (high beam) | 10 |
| 6 | Right headlight (low beam) | 10 |
| 7 | Reverse (backup) lamps | 7.5 |
| 8 | Data Link Connector (DLC), Powertrain Control Module (PCM), PGM-FI Main Relay #1, Fuel Pump Relay (PGM-FI #2), Camshaft Position (CMP) Sensor, Crankshaft Position (CKP) Sensors A/B, Fuel Injectors, Fuse No. 23 | 15 |
| 9 | A/C condenser fan motor | 20 |
| 10 | Front fog lamps | 20 |
| 11 | Radiator cooling fan control relay, Radiator cooling fan motor | 20 |
| 12 | A/C compressor clutch | 7.5 |
| 13 | Stop lamps, Horn, Ignition switch, Brake pedal position switch | 15 |
| 14 | Rear window defogger, Rear Multiplex Integrated Control Unit (MICU) | 30 |
| 15 | Main passenger compartment fuse box fuses: No. 5, 6, 7, 8, 9; underhood fuse No. 7 | 40 |
| 16 | Hazard warning and turn signal relay, Trailer connector (YOP) | 10 |
| 17 | Vehicle Stability Assist (VSA) / ABS control unit and modulator unit | 30 |
| 18 | 30 / 40 | |
| 19 | Main passenger compartment fuse box fuses: No. 1, 2, 3, 4 | 30 |
| 20 | Main passenger compartment fuse box fuses: No. 12, 14, 15, 16, 17 | 40 |
| 21 | Blower motor / Heater | 40 |
| 22 | Generator (Alternator), underhood fuses No. 1, 3, 4, 5, 6, 8, 9, 10, 11, 12, 14, 15, 19, 20, 21, 22 | 100 |
| Auxiliary passenger compartment fuse box fuses: No. 1, 2, 3, 4, 5, 6, 8, 9 | 60 | |
| 23 | Ignition switch | 50 |
| Vehicles with security alarm system: Power window relay, Main passenger compartment fuses: No. 27, 28 | 50 | |
| Vehicles without security alarm system: Power window relay, Main passenger compartment fuses: No. 27, 28 | 40 | |
Passenger Compartment Fuse Boxes
The interior electrical circuits are protected by two separate junction/fuse boxes.
Main Fuse Box
Located under the driver's side dashboard.
| Diagram | ||
|---|---|---|
|
||
| No. | Circuit Protected | Rating (A) |
| R1 | Hazard warning and turn signal relay | |
| R2 | Ignition coil relay | |
| R3 | Engine Control Module relay (PGM-FI Main Relay #1) | |
| R4 | Cigarette lighter / accessory power socket relay | |
| R5 | Fuel pump relay (PGM-FI Main Relay #2) | |
| R6 | Power window relay | |
| R7 | Engine Control Module sub-relay (PGM-FI Subrelay) | |
| R8 | Starter cut relay | |
| 1 | Electronic Throttle Control System (DBW) | 15 |
| 2 | Ignition Coils, Powertrain Control Module (PCM), PGM-FI Main Relay | 15 |
| 3 | Daytime Running Light (DRL) relay, Multiplex Integrated Control Unit (MICU) | 10 |
| 4 | Linear Air-Fuel Ratio (LAF) sensor heater | 15 |
| 5 | Audio unit, Navigation control unit, XM receiver, DVD player unit | 10 |
| 6 | Interior lamps, luggage compartment lamp, door courtesy lamps | 7.5 |
| 7 | Reverse (backup) lamps | 10 |
| 8 | Power door locks | 20 |
| 9 | Front accessory power socket (cigarette lighter) | 20 |
| 10 | Supplemental Restraint System (SRS) unit, Occupant Position Detection System (OPDS/ODS), Front passenger airbag cutoff indicator | 7.5 |
| 11 | Front windshield wipers | 7.5 |
| 12 | Tire Pressure Monitoring System (TPMS) | 7.5 |
| 13 | Power passenger seat recliner motor | 20 |
| 14 | Power driver's seat control unit | 20 |
| 15 | Power lumbar support motor | 10 |
| 16 | Power seat control unit | 20 |
| 17 | Power passenger seat slide motor | 20 |
| 18 | Generator (ACG) / Alternator sensor circuit | 15 |
| 19 | Fuel pump, Immobilizer control unit (receiver) | 20 |
| 20 | Ignition switch solenoid (IGN S.O.L.) | 15 |
| 21 | Instrument Cluster, Shift Lock Solenoid Module, Multiplex Integrated Control Unit (MICU), Rear MICU, Automatic Lighting System, Combination Switch, Parking Assist System | 10 |
| 22 | Supplemental Restraint System (SRS) unit | 10 |
| 23 | Engine cooling fan diode, Engine Control Module (IGP / PGM-FI ECU) | 7.5 |
| 24 | Left rear power window motor | 20 |
| 25 | Right rear power window motor, Electronic Throttle Control (ETS) system | 20 |
| 26 | Electronic Throttle System (ETS) control module | 20 |
| 27 | Driver's power window master switch / Door multiplex control unit | 20 |
| 28 | Moonroof and power tailgate open/close relay | 20 |
| 29 | Adaptive Front-lighting System (AFS) control module | 7.5 |
| 30 | Air Conditioning System (A/CS) control module | 7.5 |
| 31 | Super Handling All-Wheel Drive (SH-AWD) module | 7.5 |
| 32 | Accessory (ACC) socket / relay | 10 |
| 33 | Auxiliary (AUX) audio/video input port | 7.5 |
Auxiliary Fuse Box
Located on the front passenger side.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Rating (A) |
| 1 | Super Handling All-Wheel Drive (SH-AWD) control module | 30 |
| 2 | Premium audio system amplifier | 30 |
| 3 | Front passenger power window motor | 30 |
| 4 | Driver's automatic seat belt tensioner (E-pretensioner) | 30 |
| 5 | Right rear power window motor | 20 |
| 6 | Heated seats | 20 |
| 7 | Interior lamps | 7.5 |
| 8 | Front passenger's automatic seat belt tensioner (E-pretensioner) | 30 |
| 9 | Air conditioning system | 7.5 |