GROUND DISTRIBUTION – Toyota Sienna XLE 2003 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Toyota Sienna XLE 2003

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Toyota Sienna XLE 2003:

• (eng harn, left front corner of eng compt)
• (eng harn, top front of engine) e5
• (on left front of engine compt) r/b 7
• (on left side of engine compt) engine room r/b 1
• (on right rear of engine compt) r/b 8
• Abs actuator & ecu
• B4 (body harness, inside left front door)
• B5 (body harness, inside right front door)
• Cigarette lighter
• Combination meter
• Data link connector 1
• Data link connector 3
• Daytime running light relay (main)
• Drl relay
• E11
• E12
• Ea (front side of right fender apron)
• Eb (right side of surge tank)
• Ec (rear side of surge tank)
• Ee (front side of left fender apron)
• Efi relay
• Engine control module
• Engine hood courtesy switch
• Engine room j/b 2 (on left side of engine compt)
• Fan 1 relay
• Fan 2 relay
• Front power outlet
• Front right door lock control switch
• Heated oxygen sensor (bank 1 sensor 2)
• Idle air control valve
• If (left kick panel)
• Ignition coil & ignitor 1
• Ignition coil & ignitor 2
• Ignition coil & ignitor 3
• Ignition coil & ignitor 4
• Ignition coil & ignitor 5
• Ignition coil & ignitor 6
• Ii (right kick panel)
• J/c 13 (behind lower right side of dash)
• J/c 14 (behind lower right side of dash)
• J/c 8 (behind top center of dash)
• J10
• J15 j/c 15, j/c 16 (behind upper right side of dash)
• J16
• Left front door key lock & unlock switch
• Left front door lock motor & detection switch
• Left remote control mirror
• Main relay 1
• Main relay 2
• Power slide door main switch
• Power window master switch
• Radiator fan motor
• Rear clr relay
• Remote control mirror switch
• Rheostat
• Right foglight
• Right front door key lock & unlock switch
• Right front door lock motor & detection switch
• Right front turn signal & parking light
• Right remote control mirror
• Theft deterrent ecu
• Theft deterrent indicator light
• W/ tow package
• W/o tow package
• Washer level warning switch
• Water temp switch 1

Ground Distribution Wiring Diagram (2 of 3) for Toyota Sienna XLE 2003

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Toyota Sienna XLE 2003:

• (at right kick panel) passenger side r/b 4
• (behind left side of instrument cluster) j/c 2 & j/c 3
• (on left side of engine compt) engine room j/b 2
• (on right rear of eng compt) r/b 8
• (w/ power slide door) s14
• (w/o power slide door) s14
• A/c amplifier
• A/f heater relay
• Abs actuator & ecu
• Abs sol relay
• Acc main relay
• B10
• Back-up light relay
• Bl (left side of roof side panel)
• Blower motor controller
• Blower resistor
• Blower switch
• Brake fluid level switch
• C10
• C11
• C22
• Center air bag sensor assembly
• Clock
• Combination meter
• Cruise control actuator
• Cruise control ecu
• Cruise control switch
• D22
• Data link connector 3
• Driver side j/b 1 (behind dash, left of steering column)
• Driver side r/b 5
• Ed (near the left front suspension support)
• Front heater blower switch
• Front heater relay
• Front wiper motor
• Garage door opener
• I11 (dash harn, right side of dash)
• I9 (dash harn, right side of dash)
• Ig (left side of dash)
• Ij (right side of dash)
• Inner mirror
• Integration relay
• Interior light 1
• J/b 3 (behind instrument cluster)
• J/c 7 (behind top center of dash)
• Keyless buzzer
• Left foglight
• Left front power slide door control switch
• Left front turn signal light & parking light
• Left vanity light
• Light control & dimmer switches
• Moon roof control switch & relay
• Moon roof motor & limit switch
• Noise filter
• O/d main switch
• Personal light
• Power quarter window switch
• Power relay
• Rear heater relay
• Rear window defogger switch
• Right buckle switch
• Right front power slide door control switch
• Right side door junction connector
• Right vanity light
• Starter relay
• Tire pressure warning standardization switch
• To steering sensor (diagram 3 of 3)
• Transponder key amplifier
• Turn signal flasher
• Unlock warning switch
• Vsc actuator
• W/ moon roof
• W/ moon roof a
• W/o moon roof
• W/o moon roof b
• Wiper & washer switch
• Wireless door lock ecu

Ground Distribution Wiring Diagram (3 of 3) for Toyota Sienna XLE 2003

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Toyota Sienna XLE 2003:

• (4 speaker)
• (8 speaker)
• (dash harn, behind left side of dash)
• (w/ power slide door)
• (w/o power slide door)
• A/c control assembly
• A25
• Active light relay
• Air vent mode control servo motor
• B8 (body harn, left quarter panel)
• Back door courtesy switch
• Back door key lock/ unlock switch
• Back door unlock detection switch
• Bk (under left center pillar)
• Blower resistor transistor (cooler)
• Blower resistor transistor (heater)
• Bm (left rear quarter panel)
• Bo (right rear quarter panel)
• C10
• Combination meter
• Driver's seat heater
• Driver's seat heater switch
• From ed (diagram 2 of 3)
• Front passenger's seat heater
• Front passenger's seat heater switch
• Fuel pump
• Fuel sender
• High mounted stop- light
• I16
• I6 (dash harn, left side of dash)
• Ih (right instrument panel brace)
• Integration relay
• J/c 15, j/c 16 (behind upper right side of dash)
• J/c 22 (right rear corner of vehicle)
• J/c 23 (forward of right rear fenderwell)
• J15
• J16
• Left buckle switch
• Left rear combination light
• Left rear power slide control switch
• Left rear power slide door control switch
• Left side door junction connector
• Left slide door ecu
• License plate light
• Power seat switch
• Radio & player
• Rear a/c switch
• Rear heater blower switch
• Rear hi relay
• Rear power outlet
• Rear window defogger
• Rear wiper motor
• Right rear combination light
• Right rear power slide door control switch
• Right slide door ecu
• Right slide door junction connector
• S12
• S14
• S29
• S31
• Seat heater relay
• Steering sensor
• Stereo component amplifier
• Trac off switch
• Translate ecu
• Volume switch
• Vsc ecu