Contents Section: Procedures All sections

Maintenance Information Toyota 4Runner II

Procedures 13 illustrations ~1161 words

VIN LOCATION

The Vehicle Identification Number (VIN) is located on the left side of the dash panel at the base of the windshield. The VIN chart explains the code characters.

VIN CODE ID EXPLANATION

Numbers preceding the explanations in the legend below refer to the sequence of characters as listed on VIN identification label. See VIN example below.

VIN CODE ID EXPLANATION. Scheme 2

Scheme 2: VIN CODE ID EXPLANATION

SEVERE & NORMAL SERVICE DEFINITIONS

Note. Use the Severe Service schedule if the vehicle to be serviced is operated under ANY (one or more) of these conditions

Service is recommended at mileage intervals based on vehicle operation and engine type. Service schedules are based on the following primary operating conditions

Normal Service

  1. Driven More Than 10 Miles Daily
  2. No Operating Conditions From Severe Service Schedule

Severe Service (Unique Driving Conditions)

  1. Towing A Trailer, Using A Camper Or Car Top Carrier
  2. Repeated Short Trips Less Than 5 Miles When Temperatures Are Below Freezing
  3. Extensive Idling Conditions (Taxi Or Delivery Type Service)
  4. Operating On Dusty, Rough, Muddy Or Salt Spread Roads

CAMSHAFT DRIVE BELT

CAUTIONFailure to replace a faulty camshaft timing belt may result in serious engine damage.

The condition of camshaft drive belts should always be checked on vehicles which have more than 50,000 miles. Although some manufacturers do not recommend belt replacement at a specified mileage, others require it at 60,000-100,000 miles. A camshaft drive belt failure may cause extensive damage to internal engine components on most engines, although some designs do not allow piston-to-valve contact. These designs are often called Free Wheeling".

Many manufacturers changed their maintenance and warranty schedules in the mid-1980's to reflect timing belt inspection and/or replacement at 50,000-60,000 miles. Most service interval schedules in this manual reflect these changes.

Belts or components should be inspected and replaced if any of the following conditions exist

  1. Cracks Or Tears In Belt Surface
  2. Missing, Damaged, Cracked Or Rounded Teeth
  3. Oil Contamination
  4. Damaged Or Faulty Tensioners
  5. Incorrect Tension Adjustment

Replace the timing belt on 3VZ-E gasoline engines every 72 months or 60,000 miles if the vehicle is operated under Severe Service conditions such as frequent idling or extensive long distance driving at low speeds (taxi, police or door-to-door delivery).

Scheme 3

Scheme 3: SERVICE POINT LOCATIONS

Scheme 4

Scheme 4

SERVICE LABOR TIMES

Note. For 1990 and newer vehicles, labor times are provided, where available, within appropriate SERVICE INTERVAL table in SCHEDULED SERVICES article.

WHEEL TIGHTENING

ApplicationFt. Lbs (N.m)
4Runner76 (103)

WHEEL LUG NUT TIGHTENING

BATTERY SPECIFICATIONS

CAUTIONWhen battery is disconnected, vehicles equipped with computers may lose memory data. When battery power is restored, driveability problems may exist on some vehicles. These vehicles may require a relearn procedure. See COMPUTER RELEARN PROCEDURES article in the GENERAL INFORMATION section.

If battery is replaced, it should be of the same group number as shown on the original battery's label. All years and models use batteries with BCI group number 24.

SUPPLEMENTAL RESTRAINT SYSTEM (SRS) AIR BAG SYSTEM

Note. See the AIR BAG RESTRAINT SYSTEM article in the ACCESSORIES/SAFETY EQUIPMENT Section.

The SRS has no user-servicable parts. Always have servicing done by an authorized dealer.

When performing maintenance on air bag equipped vehicles always observe proper safety precautions.

WARNINGTo avoid injury from accidental air bag deployment, read and carefully follow all warnings and service precautions. See appropriate AIR BAG RESTRAINT SYSTEM article in the ACCESSORIES/SAFETY EQUIPMENT section.
CAUTIONDisconnect negative battery cable before servicing any air bag system, steering column or passenger side dash component. After any repair, turn ignition key to the ON position from passenger's side of vehicle in case of accidental air bag inflation

ANTI-LOCK BRAKE SYSTEM (ABS)

CAUTIONNever mix different diameter tires. On loose or uneven surfaces, the ABS system may require longer stopping distances than conventional brake systems. Exercise caution when removing mud or snow from the wheels so as not to damage the ABS wiring or speed sensors.

BATTERY WARNING

WARNINGWhen battery is disconnected, vehicles equipped with computers may lose memory data. When battery power is restored, driveability problems may exist on some vehicles. These vehicles may require a relearn procedure. See appropriate COMPUTER RELEARN PROCEDURES article in the GENERAL INFORMATION section below.

REPLACING BLOWN FUSES

Before replacing a blown fuse, remove ignition key, turn off all lights and accessories to avoid damaging the electrical system. Be sure to use fuse with the correct indicated amperage rating. The use of an incorrect amperage rating fuse may result in a dangerous electrical system overload.

BRAKE PAD WEAR INDICATOR

Indicator will cause a squealing or scraping noise, warning that brake pads need replacement.

CATALYTIC CONVERTER

Continued operation of vehicle with a severe malfunction could cause converter to overheat, resulting in possible damage to converter and vehicle.

COOLANT (PROPYLENE-GLYCOL FORMULATIONS)

CAUTIONTo avoid possible damage to vehicle use only ethylene-glycol based coolants with a mixture ratio from 44-68% anti-freeze. DO NOT use 100% anti-freeze as it will cause the formation of cooling system deposits. This results in coolant temperatures of over 300° F (149°C) which can melt plastics. 100% anti-freeze has a freeze point of only -8° F (-22°C).
CAUTIONPropylene-Glycol Mixtures has a smaller temperature range than Ethylene-Glycol. The temperature range (freeze-boil) of a 50/50 Anti-Freeze/Water Mix is as follows: Propylene-Glycol -26° F (-32°C) - 257° F (125°C) or Ethylene-Glycol -35° F (-37°C) - 263° F (128°C).
CAUTIONPropylene-Glycol/Ethylene-Glycol Mixtures can cause the destabilization of various corrosion inhibitors. Also Propylene-Glycol/Ethylene-Glycol has a different specific gravity than Ethylene-Glycol coolant, which will result in inaccurate freeze point calculations.

ELECTROSTATIC DISCHARGE SENSITIVE (ESD) PARTS

WARNINGMany solid state electrical components can be damaged by static electricity (ESD). Some will display a warning label, but many will not. Discharge personal static electricity by touching a metal ground point on the vehicle prior to servicing any ESD sensitive component.

ENGINE OIL

CAUTIONNever use non-detergent or straight mineral oil.

FUEL SYSTEM SERVICE

WARNINGRelieve fuel system pressure prior to servicing any fuel system component (fuel injection models).

HALOGEN BULBS

WARNINGHalogen bulbs contain pressurized gas which may explode if overheated. DO NOT touch glass portion of bulb with bare hands. Eye protection should be worn when handling or working around halogen bulbs.

RADIATOR CAP

CAUTIONAlways disconnect the fan motor when working near the radiator fan. The fan is temperature controlled and could start at any time even when the ignition key is in the OFF position. DO NOT loosen or remove radiator cap when cooling system is hot.

RADIATOR FAN

WARNINGKeep hands away from radiator fan. Fan is controlled by a thermostatic switch which may come on or run for up to 15 minutes even after engine is turned off.

TURBOCHARGED MODELS

CAUTIONDo not race engine immediately after starting. When stopping engine, allow engine to idle for approximately 60 seconds before shutting it off. Failure to do so may cause turbocharger damage due to lack of oil flowing to the turbocharger bearings.

WARRANTY INFORMATION

CAUTIONDue to the different warranties offered in various regions and the variety of after-market extended warranties available, please refer to the warranty package that came with the vehicle to verify all warranty options.

NEW VEHICLE LIMITED WARRANTY

Covers any repair or replacement of parts which becomes necessary due to defects in materials or workmanship under normal use for 36 months or 36,000 miles from in-service date.

POWERTRAIN WARRANTY

Engine, transmission, front wheel drive, rear wheel drive and restraint system are warranted against defects in materials or workmanship under normal use for 5 years or 60,000 miles, whichever occurs first. See copy of warranty for specific components covered.

CORROSION PERFORATION WARRANTY

Covers any repair or replacement to body sheet metal which develops corrosion perforation (hole through panel), in normal use, due to defects in material or workmanship for a period of 5 years, regardless of mileage.

BATTERY WARRANTY

Covers replacement of defective original battery for first 12 months or 12,000 miles. After the first 12 months or 12,000 miles, warranty covers a pro-rated amount based on months in service, up to a maximum of 36 months.

AIR CONDITIONER REFRIGERANT CHARGE WARRANTY

Covers the air conditioner refrigerant for the first 12 months, regardless of mileage, unless done as a warranty repair.

ADJUSTMENTS WARRANTY

Service adjustments - minor repairs not usually associated with the replacement of parts - are covered for the first 12 months or 12,500 miles, whichever occurs first.

EMISSION SYSTEM DEFECT WARRANTY (EXCEPT CALIFORNIA)

Warrants to the retail purchaser, and subsequent purchaser that vehicle was designed, built, and equipped so as to conform at the time of sale with applicable emission regulations and that it is free from defects in materials or workmanship which may cause the vehicle to fail to conform with applicable regulations for 5 years or 50,000 miles, whichever occurs first.

EMISSION SYSTEM PERFORMANCE WARRANTY (EXCEPT CALIFORNIA)

Covers all repairs, adjustments, or replacements if vehicle fails to conform to applicable emission standards and such failure results in the vehicle owner having to bear a penalty or other sanction under local, state or federal law for 5 years or 50,000 miles, whichever comes first. If the vehicle has been in use for more than 24 months or 24,000 miles, the manufacturer will make the necessary adjustments, repairs or replacements at no cost to the owner only when noncompliance is caused by failure of components which have been installed in the vehicle for the sole or primary purpose of reducing vehicle emissions. See copy of warranty for specific components covered.

EMISSION SYSTEM PERFORMANCE WARRANTY (CALIFORNIA)

For a period of 3 years or 50,000 miles, manufacturer will make all necessary repairs and adjustments to ensure vehicle passes a required Smog Check inspection.

EMISSION SYSTEM DEFECT WARRANTY (CALIFORNIA)

Warrants vehicle to be free of defects in materials or workmanship that may cause it to fail to conform with applicable California emission regulations for a period of 5 years or 50,000 miles, whichever occurs first. Certain emission-related parts are covered for repair or replacement for 7 years or 70,000 miles, whichever occurs first. See copy of warranty for specific components covered.

PASSENGER COMPARTMENT FUSE IDENTIFICATION (1984-88)

Fuse Location (Amperage)Systems Protected
1 (7.5 Amp)Spare Fuse
2 (15 Amp)Spare Fuse
3 (20 Amp)Rear Window Defogger
4 (15 Amp)Instrument Panel Lights, Side Marker Lights, License Lights, Parking Lights, Taillights, Deck Lights, A/T Shift Position Indicator Light 1984 2WD), Rear Window Defogger Indicator Light (1984-85 2WD)
5 (15 Amp)EFI Control System
6 (15 Amp)Radio, Clock & Cigarette Lighter, Power Antenna & Cassette Player, Power Mirrors (1987)
7 (15 Amp)Wipers & Washers, Cruise Control, A/T Overdrive Solenoid (2WD), A/T Shift Position Indicator Light (1984)
8 (15 Amp)Back-Up Lights, Gauges & Warning/Indicator Lights, Alternator & Fuel Cut Solenoid 1984-85), Turn Signal Lights (1985-87)
9 (10 Amp)EFI Control & Cruise Control Systems, Stoplights, Electronically Controlled A/T System (1985-88)
10 (7.5 Amp)Interior Light, Personal & Door Courtesy Lights (1985-88), Clock & Inspection Lights 1985-88), Luggage Compartment Lights (1986 2WD)
11 (7.5 Amp)Discharge Warning Light & Emission Control System, Glow Plug Timer, EFI Main Relay (1984), Heater Main Relay (1984-86), Power Rear Window (1985-86 4WD)
12 (20 Amp Circuit Breaker)Power Door Locks (1986-88)
13 (20 Amp Circuit Breaker)Power Windows, Rear Wiper & Washer (1987-88)
14 (10 Amp)Air Conditioner
15 (20 Amp)Heater Blower Motor
(1) (Scheme 5)for fuse locations.
(1)(Scheme 5)for fuse locations.

PASSENGER COMPARTMENT FUSE IDENTIFICATION (1984-88) (1)

Scheme 5

Scheme 5

ENGINE COMPARTMENT FUSE IDENTIFICATION (1984-88)

Fuse Location (Amperage)Systems Protected
1 (Blank)Not Used
2 (Blank)Not Used
3 (10 Amp)Right Headlights, High Beam Indicator (1984-86)
4 (10 Amp)Left Headlights, High Beam Indicator (1984-86)
5 (7.5 Amp)Alternator & Discharge Warning Light, Emission Control System
6 (10 Amp)Hazard Flashers & Horns, Radio & Cassette Player (1984-86)
(1) (Scheme 6)for fuse locations.
(1)(Scheme 6)for fuse locations.

ENGINE COMPARTMENT FUSE IDENTIFICATION (1984-88) (1)

Scheme 6

Scheme 6

ENGINE COMPARTMENT FUSE IDENTIFICATION (1989-93)

Fuse Location (Amperage)Systems Protected
1 (15 Amp)EFI System
2 (15 Amp)Interior Lights, Door Courtesy Lights, Clock, Ignition Switch Light
3 (10 Amp)Left Headlight
4 (Blank)Not Used
5 (7.5 Amp)Charging System & Automatic Choke
6 (15 Amp)Hazard Flashers & Horns
7 (10 Amp)Right Headlight
8 (Blank)Not Used
9 (80 Amp (1991-93))ALT: Starting System, All Components In TAIL, STOP, TURN, GAUGES, CIG, ENGINE, WIPER, RADIO, ECU-IG, A/C, HEATER
10 (30 Amp (1991))AM2: All Components in EFI & IGN
11 (40 Amp (1991))Starting System, All Components in TURN, GAUGES, CIG, ENGINE, WIPER, RADIO, ECU-IG
12 (30 Amp (1992-93))AM2: All Components in EFI & IGN
13 (40 Amp (1992-93))Starting System, All Components in TURN, GAUGES, CIG, ENGINE, WIPER, RADIO, ECU-IG
(1) (Scheme 7)for fuse locations.
(1)(Scheme 7)for fuse locations.

ENGINE COMPARTMENT FUSE IDENTIFICATION (1989-93) (1)

Scheme 7

Scheme 7

PASSENGER COMPARTMENT FUSE IDENTIFICATION (1989-93)

Fuse Location (Amperage)Systems Protected
1 (10 Amp)Cruise Control & Charging System
2 (7.5 Amp)Discharge Warning Lights, Emission Control System, Electronically Controlled A/T System
3 (15 Amp)Taillights, Parking Lights, License Lights, Instrument Panel & Glove Box Lights
4 (20 Amp)Wipers & Washers
5 (10 Amp)A/T Overdrive System, Gauges & Warning Lights
6 (15 Amp)Stoplights, Cruise Control System Cancel
7 (7.5 Amp)Radio & Cassette Player, Power Antenna & Mirrors
8 (15 Amp)Cigarette Lighter, Digital Clock & Radio
9 (10 Amp)Turn Signal & Back-Up Lights
10 (15 Amp (1990-93))Rear Anti-Lock Brake System
11 (Blank)Not Used
12 (20 Amp)Power Steering Control System, Shift Lock Control System
13 (15 Amp (1989-90))Rear Window Defogger
13 (20 Amp (1991-93))Rear Window Defogger
14 (30 Amp Circuit Breaker)Power Windows & Door Locks
15 (10 Amp)Air Conditioner
16 (30 Amp)Heater Blower Motor
17 (40 Amp)Air Conditioner Control System
(1) (Scheme 8)for fuse locations.
(1)(Scheme 8)for fuse locations.

PASSENGER COMPARTMENT FUSE IDENTIFICATION (1989-93) (1)

Scheme 8

Scheme 8

FUSE PANEL IDENTIFICATION - 1994-95

Fuse Location (Amperage)Systems Protected
Fuses (Type A)
1 (10 Amp)Cruise Control System (22R-E Engine), Charging System
2 (20 Amp)Windshield Wiper And Washer, Back Window Wiper And Washer
3 (7.5 Amp)Radio, Power Antenna, Cassette Tape Player, Compact Disc Player, Power Rear View Mirrors
4 (7.5 Amp)Discharge Warning Light, Emission Control System, Electronically Controlled Automatic Transmission System
5 (10 Amp)Automatic Transmission Overdrive Control System, Gauges And Meters, Service Reminder Indicators And Warning Buzzers (Except Discharge Warning Light), A.D.D. Control System, Back-up Lights
6 (15 Amp)Cigarette Lighter, Digital Clock Display, Radio
7 (15 Amp)Tail Lights, Parking And Side Marker Lights, License Plate Lights, Instrument Panel Lights, Glovebox Light
8 (15 Amp)Stop Lights, Cruise Control System Cancel Device, High Mounted Stop Light
9 (10 Amp)Turn Signal Lights
10 (15 Amp)Rear-wheel Anti-lock Brake System
11 (20 Amp)Power Steering Control System, Shift Lock Control System (Automatic Transmission), Cruise Control System (3VZ-E Engine)
12 (20 Amp)Back Window Defogger
13 (10 Amp)Air Conditioning Control System
14 (20 Amp)Rear Air Conditioning Control System
15 (15 Amp)Multiport Fuel Injection System/Sequential Multiport Fuel Injection System
16 (15 Amp)Interior Light, Personal Lights, Luggage Compartment Light, Door Courtesy Lights, Clock, Ignition Switch Light
17 (15 Amp)Emergency Flashers, Horns
18 (10 Amp)Left-hand Headlight
19 (10 Amp)Right-hand Headlight
20 (7.5 Amp)Daytime Running Light System
21 (10 Amp)Left-hand Headlight (Low Beam)
22 (10 Amp)Right-hand Headlight (Low Beam)
23 (10 Amp)Left-hand Headlight (High Beam)
24 (10 Amp)Right-hand Headlight (High Beam)
Fuses (Type B)
25 (30 Amp)Air Conditioning Fan System
26 (30 Amp)Power Windows, Power Back Window, Power Door Locks, Electric Moon Roof
27 (40 Amp)Air Conditioning Control System
Fuses (Type C)
28 (30 Amp)All Components In EFI And IGN Fuses
29 (40 Amp)Starting System, All Components In ENGINE, WIPER, RADIO, GAUGES, CIG, TURN, ECU-IG, DEFOG Fuses And No. 26 Fuse
30 (2)Starting System, All Components In ENGINE, WIPER, RADIO, GAUGES, CIG, TAIL, STOP, TURN, ECU-IG, DEFOG Fuses And No. 26 Fuse
31 (60 Amp)Anti-lock Brake System
(1) (Scheme 9)- (Scheme 13) for fuse locations. (2) 80 Amp on 22R-E engined vehicles with manual transmission and 3VZ-E engined vehicles. 100 Amp (22R-E engined vehicles with an automatic transmission.
(1)(Scheme 9)- (Scheme 13) for fuse locations.
(2)80 Amp on 22R-E engined vehicles with manual transmission and 3VZ-E engined vehicles. 100 Amp (22R-E engined vehicles with an automatic transmission.

FUSE PANEL IDENTIFICATION - 1994-95 (1)

Scheme 9

Scheme 9

Scheme 10

Scheme 10

Scheme 11

Scheme 11

Scheme 12

Scheme 12

Scheme 13

Scheme 13

Scheme 14

Scheme 14

FUSE PANEL IDENTIFICATION - 1996

Fuse Location (Amperage)Systems Protected
Fuses (Type A)
1 (15 Amp)Back Window Defogger
2 (10 Amp)Stop Lights, High Mounted Stop Light
3 (7.5 Amp)Charging System
4 (7.5 Amp)On-Board Diagnosis System
5 (15 Amp)Multiport Fuel Injection System/Sequential Multiport Fuel Injection System
6 (15 Amp)Horn
7 (15 Amp)Interior Lights, Personal Lights, Luggage Compartment Light
8 (10 Amp)Tail Lights, Parking Lights, License Plate Light
9 (10 Amp)Air Conditioning Control System
10 (10 Amp)Rear Air Conditioning Control System
11 (10 Amp)Right Hand Headlight
12 (10 Amp)Left Hand Headlight
13 (7.5 Amp)Daytime Running Light System
14 (10 Amp)Right Hand Headlight (High Beam)
15 (10 Amp)Left Hand Headlight (High Beam)
16 (10 Amp)Right Hand Headlight (Low Beam)
17 (10 Amp)Left Hand Headlight (Low Beam)
18 (15 Amp)Car Audio System, Power Antenna, Clock, Power Rear View Mirror Control
19 (7.5 Amp)SRS Airbag Warning Light
20 (20 Amp)A.D.D. Control System, 4WD Control System, Rear Differential Lock System
21 (10 Amp)Turn Signal Lights, Emergency Flashers
22 (10 Amp)Gauges & Meters, Back Window Defogger, Daytime Running Light System, Air Conditioning System, Electric Moon Roof
23 (10 Amp)Cruise Control System, Anti-Lock Brake System, Electronically Controlled Automatic Transmission System, Power Antenna
24 (20 Amp)Windshield Wipers & Washer, Back Window Wiper
25 (7.5 Amp)SRS Air Bag System, Multiport Fuel Injection System/Sequential Multiport Fuel Injection System, Discharge Warning Light
Fuses (Type B)
26 (50 Amp)A/C System, Fuse #9
27 (40 Amp)Starting System
28 (30 Amp)Starting System, Fuse #25
29 (30 Amp)Power Window, Power Back Window, Electric Moon Roof
Fuses (Type C)
30 (60 Amp)Anti-lock Brake System
31 (100 Amp)Charging System

FUSE PANEL IDENTIFICATION - 1996