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2012 Toyota FJ Cruiser Specs: Fluids, Maintenance Schedule & Fuse Box

Figures for the 2012 Toyota FJ Cruiser, copied from Toyota’s own owner’s manual. Every one links to the manual page it came from.

From the manufacturer’s manuals. Every figure here is copied from the manufacturer's own manual, with a link to the page it came from. Where a manual is unclear or contradicts itself, we leave the figure out.

Fluids & capacities

Cooling system > Coolant type

Use either of the following. • “Toyota Super Long Life Coolant” • Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology Do not use plain water alone.

Source: Toyota 2012 FJ Cruiser Owners Manual (OM35A60U), page 486

Maintenance schedule

Normal service schedule

Use this for ordinary driving.

ServiceWhen
Replace cabin air filter

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 45

Every 30,000 mi or 36 months
Replace engine air filter

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 41

Every 30,000 mi or 36 months
Replace engine oil and oil filter

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 38

Every 10,000 mi or 12 months

Severe service schedule

Use this if you tow, idle a lot, drive short trips in the cold, or run in dust.

ServiceWhen
Inspect engine air filter

Applies to: Driving on dirt roads or dusty roads

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 38

5,000 mi, 10,000 mi, 15,000 mi, 20,000 mi, 25,000 mi, 35,000 mi, 40,000 mi, 45,000 mi, 50,000 mi, 55,000 mi, 65,000 mi, 70,000 mi, 75,000 mi, 80,000 mi, 85,000 mi, 95,000 mi, 100,000 mi, 105,000 mi, 110,000 mi, 115,000 mi
Replace engine oil and oil filter

Applies to: Driving on dirt roads or dusty roads

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 40

5,000 mi, 15,000 mi, 25,000 mi, 35,000 mi, 45,000 mi, 55,000 mi, 65,000 mi, 75,000 mi, 85,000 mi, 95,000 mi, 105,000 mi, 115,000 mi
Replace engine oil and oil filter

Applies to: Driving while towing, using a car-top carrier, or heavy vehicle loading

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 39

5,000 mi, 15,000 mi, 25,000 mi, 35,000 mi, 45,000 mi, 55,000 mi, 65,000 mi, 75,000 mi, 85,000 mi, 95,000 mi, 105,000 mi, 115,000 mi
Replace engine oil and oil filter

Applies to: Extensive idling and/or low speed driving for a long distance such as police, taxi or door-to-door delivery use

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 40

5,000 mi, 15,000 mi, 25,000 mi, 35,000 mi, 45,000 mi, 55,000 mi, 65,000 mi, 75,000 mi, 85,000 mi, 95,000 mi, 105,000 mi, 115,000 mi
Replace engine oil and oil filter

Applies to: Repeated trips of less than five miles in temperatures below 32°F / 0°C

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 40

5,000 mi, 15,000 mi, 25,000 mi, 35,000 mi, 45,000 mi, 55,000 mi, 65,000 mi, 75,000 mi, 85,000 mi, 95,000 mi, 105,000 mi, 115,000 mi
Replace front differential oil (4WD)

Applies to: Driving while towing, using a car-top carrier, or heavy vehicle loading

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 39

Every 15,000 mi or 18 months
Replace manual transmission oil

Applies to: Driving while towing, using a car-top carrier, or heavy vehicle loading

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 49

30,000 mi, 90,000 mi
Replace rear differential oil

Applies to: Driving while towing, using a car-top carrier, or heavy vehicle loading

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 41

Every 15,000 mi or 18 months
Replace transfer case oil (4WD)

Applies to: Driving on dirt roads or dusty roads

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 49

Every 30,000 mi or 36 months
Replace transfer case oil (4WD)

Applies to: Driving while towing, using a car-top carrier, or heavy vehicle loading

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 41

Every 30,000 mi or 36 months
Replace transmission fluid or oil

Applies to: Driving while towing, using a car-top carrier, or heavy vehicle loading

Source: Toyota 2012 FJ Cruiser Warranty and Maintenance Guide, page 45

Every 60,000 mi or 72 months

Oil life & reset procedures

Reset the maintenance data (U.S.A. only)

Before you start

  • After the required maintenance is performed according to the maintenance schedule, please reset the maintenance data.

Steps

  1. Turn the engine switch off with the odometer reading shown. (→P. 138)
  2. Turn the engine switch to the ON position while holding down the trip meter reset button.
  3. Continue to press and hold the button until the odometer displays 000000.

You’ll know it worked: Continue to press and hold the button until the odometer displays 000000.

Source: Toyota 2012 FJ Cruiser Owners Manual (OM35A60U), page 371

Fuse box locations & fuse chart

Engine compartment

What each fuse protects

FuseAmpsProtectsSource
110.0ASpare fusep.420
215.0ASpare fusep.420
315.0ATrailer lightsp.420
410.0ANo circuitp.420
515.0AOffroad lampp.420
610.0AStop lights, high mounted stoplight, anti-lock brake system, traction control system, active traction control system, vehicle stability control system, AUTO LSD system, multiport fuel injection system/ sequential multiport fuel injection system, shift lock systemp.420
720.0ANo circuitp.420
815.0ADriving lampp.420
930.0ANo circuitp.420
107.5AOn-board diagnosis systemp.420
1110.0ARight-hand headlight (low beam)*1 Right-hand headlight*2p.420
1210.0ALeft-hand headlight (low beam)*1 Left-hand headlight*2p.420
1310.0ARight-hand headlight (high beam)*1p.420
1410.0ALeft-hand headlight (high beam)*1p.420
1510.0AMultiport fuel injection system/ sequential multiport fuel injection systemp.420
1610.0AMultiport fuel injection system/ sequential multiport fuel injection systemp.420
177.5ADaytime running light systemp.420
1830.0ARear window defoggerp.421
1910.0AMultiport fuel injection system/ sequential multiport fuel injection systemp.421
2010.0AInterior light, personal lights, engine switch light, clock, accessory meter, meter and gaugep.421
2120.0AAudio systemp.421
2210.0AAir conditioning system, multiplex communication system, SRS airbag system, front passenger occupant classification systemp.421
237.5ACharging systemp.421
2410.0ANo circuitp.421
2510.0AHornp.421
2615.0AMultiport fuel injection system/ sequential multiport fuel injection systemp.421
2715.0ATurn signal lights, emergency flashersp.421
2810.0AMultiport fuel injection system/ sequential multiport fuel injection system, electronic throttle control systemp.421
2920.0AEFI NO.2, multiport fuel injection system/sequential multiport fuel injection systemp.421
3030.0ANo circuitp.421
3120.0ADoor lock system, multiplex communication systemp.421
3215.0ATowing converterp.421
3320.0AAudio systemp.421
3450.0ANo circuitp.422
3550.0AACC, ECU-IG, IG1, RR WSH, FR WIP-WSH, 4WD/DIFF and STAp.422
3650.0ATAIL, PWR OUTLET, POWERp.422
3740.0AAnti-lock brake system, vehicle stability control system, traction control system, active traction control system, AUTO LSD systemp.422
3830.0AIGN and GAUGE, multiport fuel injection system/sequential multiport fuel injection system, starting systemp.422
3930.0AAnti-lock brake system, vehicle stability control system, traction control system, active traction control system, AUTO LSD systemp.422
40120.0AAM1, 400W INV, DEFOG, DEFOG NO.2, STOP, OBD, J/B, TOWING TAIL, AUX LP and OFFROAD LPp.422
4160.0AAir conditioning systemp.422
4280.0APower outletp.422

Under the instrument panel

What each fuse protects

FuseAmpsProtectsSource
110.0AMultiport fuel injection system/ sequential multiport fuel injection system, anti-lock brake system, vehicle stability control system, traction control system, active traction control system, AUTO LSD system, SRS airbag system, front passenger occupant classification systemp.423
27.5AMeter and gaugep.423
330.0AWindshield wipers and washerp.423
420.0AFour-wheel drive system, rear differential lock systemp.423
515.0APower outletp.423
615.0ARear window wiper and washer, multiplex communication systemp.423
710.0AAnti-lock brake system, vehicle stability control system, traction control system, active traction control system, AUTO LSD system, cruise control system, back door lock system, shift lock system, multiplex communication system, tire pressure warning systemp.424
815.0ATurn signal lights, air conditioning system, charging system, clutch start cancel switch, anti-lock brake system, traction control system, active traction control system, vehicle stability control system, AUTO LSD system, back-up lights, intuitive parking assist, rear differential lock system, power outlet, accessory meter, meter and gauge, rear view monitor systemp.424
97.5AStarting system, clutch start cancel switch, power outletp.424
1010.0ATail lights, license plate lights, parking lights, instrument panel light control, illuminationsp.424
117.5AShift lock system, outside rear view mirrors, audio system, power outlet, clock, accessory meter, multiplex communication systemp.424
1230.0APower windowsp.424

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