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Engine Controls - Service & Adjustment Specifications: Other Toyota 4Runner III

Mechanical 5 illustrations ~254 words

ENGINE COMPRESSION

Check engine compression with engine at cranking speed with battery fully charged, engine at normal operating temperature, all spark plugs removed and throttle wide open.

4-CYLINDER IGNITION COIL RESISTANCE

ApplicationPrimarySecondary
Camry & Camry Solara
Cold (1)(2)9700-16,700
Hot (3)(2)12,400-19,600
Celica
Cold (1).36-.559000-15,400
Hot (3).45-.6511,400-18,100
Corolla, RAV4, Tacoma & 4Runner
Cold (1)(2)9700-16,700
Hot (3)(2)12,400-19,600
(1) Cold is with temperature of 14-122°F (-10-50°C). (2) Primary ignition coil resistance cannot be measured. (3) Hot is with temperature of 122-212°F (50-100°C).
(1)Cold is with temperature of 14-122°F (-10-50°C).
(2)Primary ignition coil resistance cannot be measured.
(3)Hot is with temperature of 122-212°F (50-100°C).

4-CYLINDER IGNITION COIL RESISTANCE - Ohms

V6 IGNITION COIL RESISTANCE

ApplicationPrimarySecondary
Avalon, Camry, Camry Solara & Sienna
Aisan Ign. Coil (1)
Cold (2).70-.9410,800-14,900
Hot (3).85-1.1013,100-17,500
Diamond Ign. Coil (1)
Cold (2).70-.946800-11,700
Hot (3).85-1.108600-13,700
Tacoma, Tundra & 4Runner
Cold (2).67-1.059300-16,000
Hot (3).85-1.2311,700-18,800
(1) This is manufacturer of ignition coil. (2) Cold is with temperature of 14-122°F (-10-50°C). (3) Hot is with temperature of 122-212°F (50-100°C).
(1)This is manufacturer of ignition coil.
(2)Cold is with temperature of 14-122°F (-10-50°C).
(3)Hot is with temperature of 122-212°F (50-100°C).

V6 IGNITION COIL RESISTANCE - Ohms

V8 IGNITION COIL RESISTANCE

ApplicationPrimarySecondary
Land Cruiser & Tundra(1)(1)
(1) Ignition coil resistance is not available from manufacturer.
(1)Ignition coil resistance is not available from manufacturer.

V8 IGNITION COIL RESISTANCE - Ohms

DISTRIBUTOR SENSORS

ApplicationIn. (mm)
Celica.008-.018 (.20-.45)
All Others(1)
(1) Distributorless Ignition System (DIS) is used.
(1)Distributorless Ignition System (DIS) is used.

DISTRIBUTOR PICK-UP COIL AIR GAP

ApplicationPick-Up Coil TerminalsOhms
Except Celica(4)(4)
Celica
Cold (1)(2)135-220
Hot (3)(2)175-255
(1) Cold is with temperature of 14-122°F (-10-50°C). (2) Measure resistance between terminals on side of distributor for pick-up coil located inside distributor. (3) Hot is with temperature of 122-212°F (50-100°C). (4) Distributorless Ignition System (DIS) is used.
(1)Cold is with temperature of 14-122°F (-10-50°C).
(2)Measure resistance between terminals on side of distributor for pick-up coil located inside distributor.
(3)Hot is with temperature of 122-212°F (50-100°C).
(4)Distributorless Ignition System (DIS) is used.

DISTRIBUTOR PICK-UP COIL RESISTANCE

CAMSHAFT POSITION SENSOR

ApplicationOhms
Avalon
Denso Sensor (1)
Cold (2)835-1400
Hot (3)1060-1645
Wabash Sensor (1)
Cold (2)1690-2560
Hot (3)2145-3010
Camry & Camry Solara
2.2L 4-Cyl.
Cold (2)835-1400
Hot (3)1060-1645
3.0L V6
Denso Sensor (1)
Cold (2)835-1400
Hot (3)1060-1645
Wabash Sensor (1)
Cold (2)1690-2560
Hot (3)2145-3010
Corolla, Land Cruiser & RAV4
Cold (2)835-1400
Hot (3)1060-1645
Sienna
Denso Sensor (1)
Cold (2)835-1400
Hot (3)1060-1645
Wabash Sensor (1)
Cold (2)1690-2560
Hot (3)2145-3010
Tacoma, Tundra & 4Runner
Cold (2)835-1400
Hot (3)1060-1645
(1) This is manufacturer of camshaft position sensor. (2) Cold is with temperature of 14-122°F (-10-50°C). (3) Hot is with temperature of 122-212°F (50-100°C).
(1)This is manufacturer of camshaft position sensor.
(2)Cold is with temperature of 14-122°F (-10-50°C).
(3)Hot is with temperature of 122-212°F (50-100°C).

CAMSHAFT POSITION SENSOR RESISTANCE

CRANKSHAFT POSITION SENSOR

ApplicationOhms
Avalon
Cold (1)1630-2740
Hot (2)2065-3225
Camry & Camry Solara
2.2L 4-Cyl.
Cold (1)985-1600
Hot (2)1265-1890
3.0L V6
Cold (1)1630-2740
Hot (2)2065-3225
Celica
Cold (1)985-1600
Hot (2)1265-1890
Corolla & Land Cruiser
Cold (1)1630-2740
Hot (2)2065-3225
RAV4
Cold (1)985-1600
Hot (2)1265-1890
Sienna, Tacoma, Tundra & 4Runner
Cold (1)1630-2740
Hot (2)2065-3225
(1) Cold is with temperature of 14-122°F (-10-50°C). (2) Hot is with temperature of 122-212°F (50-100°C).
(1)Cold is with temperature of 14-122°F (-10-50°C).
(2)Hot is with temperature of 122-212°F (50-100°C).

CRANKSHAFT POSITION SENSOR RESISTANCE

HIGH TENSION WIRE RESISTANCE

ApplicationMaximum Ohms
Land Cruiser & Tundra 4.7L(1)
All Others25,000 Per Wire
(1) Distributorless Ignition System (DIS) is used with ignition coil mounted on the spark plug. No high tension wires are used.
(1)Distributorless Ignition System (DIS) is used with ignition coil mounted on the spark plug. No high tension wires are used.

HIGH TENSION WIRE RESISTANCE

Scheme 80

Scheme 80: Spark Plug Wire Routing (Avalon, Camry, Camry Solara 3.0L)

4-CYLINDER SPARK PLUG TYPE

ApplicationNGK No.Denso No.
Camry, Camry Solara & CelicaBKR6EKPB11PK20TR11
CorollaBKR5EKB11K16TR11
RAV4BKR6EKPB11PK20TR11
Tacoma & 4RunnerBKR5EYAK16R-U

4-CYLINDER SPARK PLUG TYPE

V6 SPARK PLUG TYPE

ApplicationNGK No.Denso No.
Avalon, Camry, Camry Solara & SiennaBKR6EKPB11PK20TR11
Tacoma, Tundra & 4RunnerBKR5EKB-11K16TR11

V6 SPARK PLUG TYPE

V8 SPARK PLUG TYPE

ApplicationNGK No.Denso No.
Land CruiserIFR6A11SK20R11
TundraBKR6EYAK20R-U

V8 SPARK PLUG TYPE

FIRING ORDER

ApplicationFiring Order
4-Cylinder (1)
Camry & Camry Solara(2) 1-3-4-2
Celica, Corolla, RAV4, Tacoma & 4Runner(3) 1-3-4-2
V6 (4)
Avalon, Camry, Camry Solara & Sienna(5) 1-2-3-4-5-6
Tacoma, Tundra & 4Runner(5) 1-2-3-4-5-6
V8 (6)
Land Cruiser & Tundra(7) 1-8-4-3-6-5-7-2
(1) Cylinder No. 1 is located at timing belt or timing chain end of engine. Cylinder No. 4 is located at flywheel end of engine. (2) System uses a Distributorless Ignition System (DIS) with 2 ignition coils. Cylinders No. 1 and 4 use the same ignition coil. Cylinders No. 2 and 3 use the same ignition coil. (Scheme 81)(3) (Scheme 83) (4) Cylinder No. 1 is front cylinder on right side of engine when viewed from flywheel end of engine. Cylinder No. 2 is front cylinder on left side of engine when viewed from flywheel end of engine. Cylinders No. 1, 3 and 5 are on right side of engine. Cylinders No. 2, 4 and 6 are on left side of engine. (5) System uses a Distributorless Ignition System (DIS) with 3 ignition coils. Two cylinders fire simultaneously using same ignition coil. (Scheme 82)(6) Cylinder No. 1 is front cylinder on left side of engine when viewed from flywheel end of engine. Cylinder No. 2 is front cylinder on right side of engine when viewed from flywheel end of engine. Cylinders No. 1, 3, 5 and 7 are on left side of engine. Cylinders No. 2, 4, 6 and 8 on right side of engine. (Scheme 84) (7) System uses a Distributorless Ignition System (DIS) with 8 ignition coils.
(1)Cylinder No. 1 is located at timing belt or timing chain end of engine. Cylinder No. 4 is located at flywheel end of engine.
(2)System uses a Distributorless Ignition System (DIS) with 2 ignition coils. Cylinders No. 1 and 4 use the same ignition coil. Cylinders No. 2 and 3 use the same ignition coil. (Scheme 81)
(4)Cylinder No. 1 is front cylinder on right side of engine when viewed from flywheel end of engine. Cylinder No. 2 is front cylinder on left side of engine when viewed from flywheel end of engine. Cylinders No. 1, 3 and 5 are on right side of engine. Cylinders No. 2, 4 and 6 are on left side of engine.
(5)System uses a Distributorless Ignition System (DIS) with 3 ignition coils. Two cylinders fire simultaneously using same ignition coil. (Scheme 82)
(6)Cylinder No. 1 is front cylinder on left side of engine when viewed from flywheel end of engine. Cylinder No. 2 is front cylinder on right side of engine when viewed from flywheel end of engine. Cylinders No. 1, 3, 5 and 7 are on left side of engine. Cylinders No. 2, 4, 6 and 8 on right side of engine. (Scheme 84)
(7)System uses a Distributorless Ignition System (DIS) with 8 ignition coils.

FIRING ORDER

Scheme 81

Scheme 81: Cylinder Numbering & Firing Order (Camry 2.2L & Camry Solara 2.2L)

Scheme 82

Scheme 82: Cylinder Numbering & Firing Order (Avalon 3.0L)

Scheme 83

Scheme 83: Cylinder Numbering & Firing Order (4-Cylinder, Except Camry 2.2L & Camry Solara 2.2L)

Scheme 84

Scheme 84: Cylinder Numbering & Firing Order (4.7L)

4-CYLINDER IGNITION TIMING

Application(2) Base Timing(3) ECM Controlled Timing
Camry, Camry Solara & Celica8-120-10
Corolla8-126-15
RAV48-120-10
Tacoma & 4Runner3-74-17
(1) Check with engine at normal operating temperature, transmission/transaxle in Neutral, parking brake applied, and A/C and all accessories off. (2) With Jumper Wire (SST 09843-18020) installed between terminals TE1 and E1 on data link connector No. 1. (3) With jumper wire removed from data link connector No. 1.
(1)Check with engine at normal operating temperature, transmission/transaxle in Neutral, parking brake applied, and A/C and all accessories off.
(2)With Jumper Wire (SST 09843-18020) installed between terminals TE1 and E1 on data link connector No. 1.
(3)With jumper wire removed from data link connector No. 1.

4-CYLINDER IGNITION TIMING (Degrees BTDC @ Idle) (1)

V6 IGNITION TIMING

Application(2) Base Timing(3) ECM Controlled Timing
Avalon, Camry, Camry Solara & Sienna8-127-24
Tacoma8-123-19
Tundra8-1212.5-22
4Runner8-123-19
(1) Check with engine at normal operating temperature, transmission/transaxle in Neutral, parking brake applied, and A/C and all accessories off. (2) With Jumper Wire (SST 09843-18020) installed between terminals TE1 and E1 on data link connector No. 1. (3) With jumper wire removed from data link connector No. 1.
(1)Check with engine at normal operating temperature, transmission/transaxle in Neutral, parking brake applied, and A/C and all accessories off.
(2)With Jumper Wire (SST 09843-18020) installed between terminals TE1 and E1 on data link connector No. 1.
(3)With jumper wire removed from data link connector No. 1.

V6 IGNITION TIMING (Degrees BTDC @ Idle) (1)

V8 IGNITION TIMING

Application(2) Base Timing(3) ECM Controlled Timing
Land Cruiser & Tundra5-15(4)
(1) Check with engine at normal operating temperature, transmission in Neutral, parking brake applied, and A/C and all accessories off. (2) With Jumper Wire (SST 09843-18020) installed between terminals TC and E1 on data link connector No. 1. (3) With jumper wire removed from data link connector No. 1. (4) Information is not available from manufacturer.
(1)Check with engine at normal operating temperature, transmission in Neutral, parking brake applied, and A/C and all accessories off.
(2)With Jumper Wire (SST 09843-18020) installed between terminals TC and E1 on data link connector No. 1.
(3)With jumper wire removed from data link connector No. 1.
(4)Information is not available from manufacturer.

V8 IGNITION TIMING (Degrees BTDC @ Idle) (1)

FUEL PUMP

Note. Fuel pump performance measures fuel pressure, not regulated fuel pressure.

4-CYLINDER FUEL PUMP PERFORMANCE

Application(1) Pressure psi (kg/cm 2 )
Camry & Camry Solara44-50 (3.1-3.5)
Celica38-44 (2.7-3.1)
Corolla & RAV444-50 (3.1-3.5)
Tacoma & 4Runner38-44 (2.7-3.1)
(1) Check fuel pressure with engine off and using scan tool connected to data link connector No. 3 with ignition on to activate fuel pump or by connecting battery voltage to terminals on electric fuel pump.
(1)Check fuel pressure with engine off and using scan tool connected to data link connector No. 3 with ignition on to activate fuel pump or by connecting battery voltage to terminals on electric fuel pump.

4-CYLINDER FUEL PUMP PERFORMANCE

V6 FUEL PUMP PERFORMANCE

Application(1) Pressure psi (kg/cm 2 )
Avalon, Camry, Camry Solara & Sienna44-50 (3.1-3.5)
Tacoma, Tundra & 4Runner38-44 (2.7-3.1)
(1) Check fuel pressure with engine off and using scan tool connected to data link connector No. 3 with ignition on to activate fuel pump or by connecting battery voltage to terminals on electric fuel pump.
(1)Check fuel pressure with engine off and using scan tool connected to data link connector No. 3 with ignition on to activate fuel pump or by connecting battery voltage to terminals on electric fuel pump.

V6 FUEL PUMP PERFORMANCE

V8 FUEL PUMP PERFORMANCE

Application(1) Pressure psi (kg/cm 2 )
Land Cruiser & Tundra38-44 (2.7-3.1)
(1) Check fuel pressure with engine off and using scan tool connected to data link connector No. 3 with ignition on to activate fuel pump or by connecting battery voltage to terminals on electric fuel pump.
(1)Check fuel pressure with engine off and using scan tool connected to data link connector No. 3 with ignition on to activate fuel pump or by connecting battery voltage to terminals on electric fuel pump.

V8 FUEL PUMP PERFORMANCE

4-CYLINDER REGULATED FUEL PRESSURE

ApplicationAt Idle W/Vacuum psi (kg/cm 2 )At Idle W/O Vacuum psi (kg/cm 2 )
Camry & Camry Solara(1)(1)
Celica33-38 (2.3-2.7)38-44 (2.7-3.1)
Corolla & RAV4(1)(1)
Tacoma & 4Runner31-37 (2.2-2.6)38-44 (2.7-3.1)
(1) Fuel pressure should be 44-50 psi (3.1-3.5 kg/cm 2 ) with engine idling. Fuel pressure regulator is not vacuum controlled, as fuel pressure regulator is mounted on electric fuel pump in the fuel tank.
(1)Fuel pressure should be 44-50 psi (3.1-3.5 kg/cm 2 ) with engine idling. Fuel pressure regulator is not vacuum controlled, as fuel pressure regulator is mounted on electric fuel pump in the fuel tank.

4-CYLINDER REGULATED FUEL PRESSURE

V6 REGULATED FUEL PRESSURE

ApplicationAt Idle W/Vacuum psi (kg/cm 2 )At Idle W/O Vacuum psi (kg/cm 2 )
Avalon, Camry, Camry Solara & Sienna(1)(1)
Tacoma, Tundra & 4Runner33-38 (2.3-2.7)38-44 (2.7-3.1)
(1) Fuel pressure should be 44-50 psi (3.1-3.5 kg/cm 2 ) with engine idling. Fuel pressure regulator is not vacuum controlled, as fuel pressure regulator is mounted on electric fuel pump in the fuel tank.
(1)Fuel pressure should be 44-50 psi (3.1-3.5 kg/cm 2 ) with engine idling. Fuel pressure regulator is not vacuum controlled, as fuel pressure regulator is mounted on electric fuel pump in the fuel tank.

V6 REGULATED FUEL PRESSURE

V8 REGULATED FUEL PRESSURE

ApplicationAt Idle W/Vacuum psi (kg/cm 2 )At Idle W/O Vacuum psi (kg/cm 2 )
Land Cruiser & Tundra28-34 (2.0-2.4)38-44 (2.7-3.1)

V8 REGULATED FUEL PRESSURE

FUEL PUMP RESISTANCE

ApplicationOhms @ 68°F (20°C)
All Models.2-3.0

FUEL PUMP RESISTANCE

FUEL INJECTOR RESISTANCE

ApplicationOhms @ 68°F (20°C)
Avalon13.8
Camry & Camry Solara
2.2L 4-Cyl. & 3.0L V613.4-14.2
Celica, Corolla & Land Cruiser13.4-14.2
RAV413.8
Sienna13.4-14.2
Tacoma
2.4L 4-Cyl. & 2.7L 4-Cyl.12.0-16.0
3.4L V613.8
Tundra
3.4L V6 & 4.7L V813.4-14.2
4Runner
2.7L 4-Cyl.13.4-14.2
3.4L V613.8

FUEL INJECTOR RESISTANCE

THROTTLE OPENER

ApplicationRPM
Avalon900-1950
Camry & Camry Solara
2.2L 4-Cyl.1300-1500
3.0L V6900-1950
Celica1300-1500
RAV41300-1500
Sienna900-1950
Tacoma
2.4L 4-Cyl. & 2.7L 4-Cyl.1200-1500
3.4L V6900-1950
Tundra
3.4L V6900-1950
4Runner
2.7L 4-Cyl.1200-1500
3.4L V6900-1950
(1) Check with throttle opener vacuum hose disconnected and plugged, engine at normal operating temperature and electric cooling fan turned off (if equipped).
(1)Check with throttle opener vacuum hose disconnected and plugged, engine at normal operating temperature and electric cooling fan turned off (if equipped).

THROTTLE OPENER SPECIFICATIONS (1)

FUEL CUT

ApplicationFuel Return RPM
Avalon1400
Camry & Camry Solara
2.2L 4-Cyl.1500
3.0L V61200
Celica1500
Corolla1400
Land Cruiser1000
RAV41500
Sienna1200
Tacoma
2.4L 4-Cyl. & 2.7L 4-Cyl.
A/T1500
M/T1400
3.4L V6
A/T1200
M/T1000
Tundra
3.4L V6
A/T1200
M/T1000
4.7L V81000
4Runner
2.7L 4-Cyl.
A/T1500
M/T1400
3.4L V61500
(1) Check with engine at normal operating temperature and A/C off.
(1)Check with engine at normal operating temperature and A/C off.

FUEL CUT SPECIFICATIONS (1)