The Toyota Alphard minivan has been produced since 2002 to the present in three generations. In this publication, we will show a description of the fuses and relays of the Toyota Alphard 2003, 2004, 2005, 2006, 2007, 2008, 2009 with their diagrams, photos and locations. We will highlight the cigarette lighter fuse.
Blocks in the cabin
Driver side block
It is located at the bottom of the instrument panel behind the glove box.
R1 – Direction indicator relay
| AC 100V15AExternal consumers |
| WIP 25AAudio systemRear LCD displayMultivision systemWindshield wiper and washerRear window wiper and washerAutomatic air conditioning (two-zone)Cruise control system |
| STOP 15AEngine management system, electronic transmission control system and immobilizer systemAnti-lock braking systemTEMS systemSwitch lockElectric sliding door driveBrake lightsCruise control system |
| RR HTR 30AAutomatic air conditioning (two-zone) |
| GAUGE 10ACharging systemEngine management system, electronic transmission control system and immobilizer systemAnti-lock braking systemTEMS systemSwitch indicationElectric sliding door driveCentral lockElectric window liftersMultiplex systemElectric sunroof driveAudio systemRear LCD displayMultivision systemSeat belt warning systemReversing lightsDirection indicators and hazard warning lightsInterior lighting lampsExternal consumersRear window defroster and mirror defrosterCruise control systemParking system |
| MIR HTR 10AEngine management system, electronic transmission control system and immobilizer systemRear window defroster and mirror defroster |
| OBD 2 7.5AEngine management system, electronic transmission control system and immobilizer systemAnti-lock braking systemTEMS systemAirbags and seat belt pretensionersCruise control system |
Relay diagram from the back side
- 3 – ACC relay
- 4 – Auto curtain relay (AUTO CURTAIN)
- 5 – Heater relay
- 6 – Ignition relay
Passenger side block
This block is also located at the bottom of the instrument panel.
| A/C 10AElectric fan drive (models with 2AZ-FE engine)Electric fan drive (models with 1MZ-FE engine)Audio system (Multivision system) (6-speaker models)Audio system (Multivision system) (6-speaker models) and rear LCD displayAudio system (Multivision system) (models with 10 speakers) and rear LCD displayAutomatic air conditioning (two-zone)Rear window defroster and mirror defrosterParking system |
| TAIL 10AEngine management system, electronic transmission control system and immobilizer systemFog lightsDimensionsInterior lighting lampsCruise control systemParking system |
| VSC 7.5ATEMS systemAnti-lock braking system (models with VSC)Audio systemRear LCD displayMultivision systemCruise control system |
| RR WIP 10ARear window wiper and washer |
| S/ROOF 30AElectric sunroof drive |
| SEAT HTR 10ASeat heater |
| P/POINT 15AConnector for connecting additional equipment (socket) |
| P/SEAT 30AElectric seats |
| P/W LH 30AElectric window lifters |
| IGN 10AEngine management system, electronic transmission control system and immobilizer systemAirbags and seat belt pretensioners |
| INJ 15AEngine management system, electronic transmission control system and immobilizer system |
| MET IGN 7,5ACharging systemEngine management system, electronic transmission control system and immobilizer systemAnti-lock braking systemSwitch indicationAirbags and seat belt pretensionersKey-in-ignition and light-on warning systemInstrument clusterAudio systemRear LCD displayMultivision systemSeat belt warning systemHeadlights (models with xenon headlights)Reversing lightsCruise control system |
| FOG 15AFog lights |
| ECU-IG 10ATEMS systemAnti-lock braking systemSwitch lockElectric sliding door driveElectric rear doorCentral lockMultiplex systemElectric sunroof driveAudio systemRear LCD displayMultivision systemSeat belt warning systemHeadlightsFog lightsDimensionsInterior lighting lampsParking system |
| DEF 30AEngine management system, electronic transmission control system and immobilizer system • — Rear window heater and mirror heater |
| DOME 7.5A |
| Central lockElectric window liftersMultiplex systemInterior lighting lampsConnector for connecting additional equipmentElectric seat for people with disabilities |
| DOOR 30ACentral lockMultiplex system |
| ECU-ACC 10ASwitch lockElectric mirrorsMultiplex systemAudio systemRear LCD displayMultivision systemInterior lighting lamps |
| BACK DOOR 30AElectric rear doorRear lid closing assistance system |
| CIG 15ACigarette lighter |
| AM1 7.5ALaunch system |
| RR DOOR 30AElectric sliding door driveSliding door closing assistance systemElectric seat for people with disabilities |
| RR FOG 10AFog lights |
| PANEL10AInstrument clusterKey-in-ignition and light-on warning systemAudio systemRear LCD displayMultivision systemFog lightsBacklight |
The cigarette lighter fuse is labeled CIG at 15A.
Additional fuses and relays can be mounted on the side of this block.
Scheme
- R1 – Fog light relay
- R2 – Side light relay
- R3 – ACC relay
- R4 –
- R5 – Ignition relay
Blocks under the hood
Location
General layout of the blocks under the hood
- Engine compartment mounting block and ABS relay block (models with 1MZ-FE engine)
- Engine compartment mounting block and ABS relay block (models with 2AZ-FE engine)
- mounting block 2
- Additional heater relay and fuse box (models with 2AZ-FE engine)
- fuse block (models with 2AZ-FE engine)
Mounting block
Photo example
Purpose of fuses
| BLC 10AAutomatic air conditioning (two-zone) |
| CDS FAN 30AElectric fan drive (models with 2AZ-FE engine) |
| RAD No. 1 15AAudio systemRear LCD displayMultivision system |
| RAD No.3 30AAudio system (Multivision system) (models with 10 speakers) and rear LCD display |
| VSC 40AAnti-lock braking system (models with VSC) |
| P/W RH 30AElectric window lifters |
| CURTAIN 5AElectric curtain drive |
| CURTAIN LH & VK 25AElectric curtain drive |
| CURTAIN RH 15AElectric curtain drive |
| ECU-B 10AEngine management system, electronic transmission control system and immobilizer systemAnti-lock braking systemTEMS systemSwitch indicationElectric sliding door driveElectric rear doorRear lid closing assistance systemCentral lockElectric window liftersKey-in-ignition and light-on warning systemMultiplex systemElectric sunroof driveInstrument clusterAudio systemRear LCD displayMultivision systemReversing lightsInterior lighting lampsAutomatic air conditioning (two-zone)Cruise control system |
| EFI 15AEngine management system, electronic transmission control system and immobilizer system |
| FR HTR 40AAutomatic air conditioning (two-zone) |
| HAZ-HORN 20ASound signalDirection indicators and hazard warning lights |
| H-LP(LH) 15AHeadlights (left, high beam) |
| H-LP(LL) 15AHeadlights (left, low beam) |
| H-LP(RH) 15AHeadlights (models with xenon headlights) (right, high beam) |
| H-LP(RL) 15AHeadlights (models with xenon headlights) (right, low beam) |
| PTC1 50AAutomatic air conditioning (two-zone) |
| PTC2 50AAutomatic air conditioning (two-zone) |
| PTC3 50AAutomatic air conditioning (two-zone) |
Relay designation
- R1 – Headlight relay
- R2 – Rear heater relay
- R3 – Air conditioning clutch relay
- R4 – Horn relay
- R5 – Main relay of the injection system
Additional heater unit
R1, R2, R3 – Additional heater relay
Fuse block
| ABS 25AAnti-lock brake system (models without VSC) |
| ABS 40AAnti-lock braking system |
| ALT 140ACharging systemLaunch systemDimensionsBacklight |
| ALT-S 5ACharging system |
| AMI 100AExternal consumers |
| AM2 80AHeadlights |
| AM 2-2 30ALaunch system |
| FAN 50AElectric fan drive |