ENGINE COMPRESSION
Check engine compression with engine at cranking speed with battery fully charged, engine at normal operating temperature, electrical connector disconnected at ignition coil if ignition coil is not removed for access to spark plugs, all spark plugs removed and throttle wide open.
4-CYLINDER IGNITION COIL RESISTANCE
| Application | Primary | Secondary |
|---|
| Camry & Camry Solara |
| Cold (1) | (2) | 9700-16,700 |
| Hot (3) | (2) | 12,400-19,600 |
| Celica, Corolla & ECHO | (4) | (4) |
| RAV4 |
| Cold (1) | (2) | 9700-16,700 |
| Hot (3) | (2) | 12,400-19,600 |
| Tacoma & 4Runner |
| Calif. | (4) | (4) |
| Except Calif. |
| 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). (4) Ignition coil resistance is not available from manufacturer. |
| (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) | Ignition coil resistance is not available from manufacturer. |
4-CYLINDER IGNITION COIL RESISTANCE - Ohms
V6 IGNITION COIL RESISTANCE
| Application | Primary | Secondary |
|---|
| Avalon | (1) | (1) |
| Camry, Camry Solara & Sienna |
| Aisan Ign. Coil (2) |
| Cold (3) | .70-.94 | 10,800-14,900 |
| Hot (4) | .85-1.10 | 13,100-17,500 |
| Diamond Ign. Coil (2) |
| Cold (3) | .70-.94 | 6800-11,700 |
| Hot (4) | .85-1.10 | 8600-13,700 |
| Tacoma, Tundra & 4Runner |
| Cold (3) | .67-1.05 | 9300-16,000 |
| Hot (4) | .85-1.23 | 11,700-18,800 |
| (1) Ignition coil resistance is not available from manufacturer. (2) This is manufacturer of ignition coil. (3) Cold is with temperature of 14-122°F (-10-50°C). (4) Hot is with temperature of 122-212°F (50-100°C). |
| (1) | Ignition coil resistance is not available from manufacturer. |
| (2) | This is manufacturer of ignition coil. |
| (3) | Cold is with temperature of 14-122°F (-10-50°C). |
| (4) | Hot is with temperature of 122-212°F (50-100°C). |
V6 IGNITION COIL RESISTANCE - Ohms
V8 IGNITION COIL RESISTANCE
| Application | Primary | Secondary |
|---|
| 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
CAMSHAFT POSITION SENSOR
| Application | Ohms |
|---|
| Avalon |
| Cold (1) | 835-1400 |
| Hot (2) | 1060-1645 |
| Camry & Camry Solara |
| 2.2L 4-Cyl. |
| Cold (1) | 835-1400 |
| Hot (2) | 1060-1645 |
| 3.0L V6 |
| Denso Sensor (3) |
| Cold (1) | 835-1400 |
| Hot (2) | 1060-1645 |
| Wabash Sensor (3) |
| Cold (1) | 1690-2560 |
| Hot (2) | 2145-3010 |
| Celica & Corolla |
| Cold (1) | 835-1400 |
| Hot (2) | 1060-1645 |
| ECHO |
| Cold (1) | 1630-2740 |
| Hot (2) | 2065-3225 |
| Land Cruiser & RAV4 |
| Cold (1) | 835-1400 |
| Hot (2) | 1060-1645 |
| Sienna |
| Denso Sensor (3) |
| Cold (1) | 835-1400 |
| Hot (2) | 1060-1645 |
| Wabash Sensor (3) |
| Cold (1) | 1690-2560 |
| Hot (2) | 2145-3010 |
| Tacoma, Tundra & 4Runner |
| Cold (1) | 835-1400 |
| Hot (2) | 1060-1645 |
| (1) Cold is with temperature of 14-122°F (-10-50°C). (2) Hot is with temperature of 122-212°F (50-100°C). (3) This is manufacturer of camshaft position sensor. |
| (1) | Cold is with temperature of 14-122°F (-10-50°C). |
| (2) | Hot is with temperature of 122-212°F (50-100°C). |
| (3) | This is manufacturer of camshaft position sensor. |
CAMSHAFT POSITION SENSOR RESISTANCE
CRANKSHAFT POSITION SENSOR
| Application | Ohms |
|---|
| 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 & Corolla |
| Cold (1) | 1630-2740 |
| Hot (2) | 2065-3225 |
| ECHO |
| Cold (1) | 985-1600 |
| Hot (2) | 1265-1890 |
| 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
| Application | Maximum Ohms |
|---|
| Avalon, Celica, Corolla, ECHO, Land Cruiser, Tacoma 2.4L 4-Cyl. Calif. & 2.7L 4-Cyl. Calif., Tundra 4.7L V8 & 4Runner 2.7L 4-Cyl. Calif. | (1) |
| Camry, Camry Solara, RAV4, Sienna, Tacoma 2.4L 4-Cyl. Except Calif. & 2.7L 4-Cyl. Except Calif., Tacoma 3.4L V6, Tundra 3.4L V6, 4Runner 2.7L 4-Cyl. Except Calif. & 4Runner 3.4L V6 | 25,000 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
4-CYLINDER SPARK PLUG TYPE
| Application | NGK No. | Denso No. |
|---|
| Camry |
| CNG Models | (1) | PK20TR8-G |
| Gasoline Models | BKR6EKPB11 | PK20TR11 |
| Camry Solara | BKR6EKPB11 | PK20TR11 |
| Celica |
| 1.8L (1ZZ-FE) | IFR5A11 | SK16R11 |
| 1.8L (2ZZ-GE) | IFR6A11 | SK20R11 |
| Corolla & ECHO | IFR5A11 | SK16R11 |
| RAV4 | BKR6EKPB11 | PK20TR11 |
| Tacoma & 4Runner |
| Calif. | BKR5EYA-11 | K16R-U11 |
| Except Calif. | BKR5EYA | K16R-U |
| (1) Information was not available from manufacturer. |
| (1) | Information was not available from manufacturer. |
4-CYLINDER SPARK PLUG TYPE
V6 SPARK PLUG TYPE
| Application | NGK No. | Denso No. |
|---|
| Avalon | IFR6A11 | SK20R11 |
| Camry, Camry Solara & Sienna | BKR6EKPB11 | PK20TR11 |
| Tacoma, Tundra & 4Runner | BKR5EKB-11 | K16TR11 |
V8 SPARK PLUG TYPE
| Application | NGK No. | Denso No. |
|---|
| Land Cruiser | IFR6A11 | SK20R11 |
| Tundra | BKR6EYA | K20R-U |
FIRING ORDER
| Application | Firing Order |
|---|
| 4-Cylinder (1) |
| Except Camry & Camry Solara | (2) 1-3-4-2 |
| Camry & Camry Solara | (3) 1-3-4-2 |
| V6 (4) |
| Avalon | (2) (5) 1-2-3-4-5-6 |
| Camry, Camry Solara & Sienna | (6) (7) 1-2-3-4-5-6 |
| Tacoma, Tundra & 4Runner | (6) (8) 1-2-3-4-5-6 |
| V8 (9) |
| Land Cruiser & Tundra | (2) (10) 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 ignition coil on spark plug for each cylinder. (3) 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 2)(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) (Scheme 4) (6) System uses a Distributorless Ignition System (DIS) with 3 ignition coils. Two cylinders fire simultaneously using same ignition coil. (7) (Scheme 6) (8) (Scheme 7) (9) 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. (10) (Scheme 5) |
| (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 ignition coil on spark plug for each cylinder. |
| (3) | 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 2) |
| (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. |
| (6) | System uses a Distributorless Ignition System (DIS) with 3 ignition coils. Two cylinders fire simultaneously using same ignition coil. |
| (9) | 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 2
Scheme 2: Cylinder Numbering & Firing Order (Camry 2.2L & Camry Solara 2.2L)
Scheme 3
Scheme 3: Cylinder Numbering & Firing Order (4-Cylinder, Except Camry 2.2L & Camry Solara 2.2L)
Scheme 4
Scheme 4: Cylinder Numbering & Firing Order (Avalon 3.0L)
Scheme 5
Scheme 5: Cylinder Numbering & Firing Order (4.7L)
Scheme 6
Scheme 6: Spark Plug Wire Routing (Camry 3.0L, Camry Solara 3.0L & Sienna)
Scheme 7
Scheme 7: Spark Plug Wire Routing (Tacoma 3.4L, Tundra 3.4L & 4Runner 3.4L)
4-CYLINDER IGNITION TIMING
| Application | Base Timing | ECM Controlled Timing |
|---|
| Camry & Camry Solara | (2) 8-12 | (3) 0-10 |
| Celica |
| 1.8L (1ZZ-FE) | (4) 10-18 | (5) |
| 1.8L (2ZZ-FE) | (4) 8-12 | (5) |
| Corolla | (2) 8-12 | (3) 6-15 |
| ECHO | (4) 8-12 | (5) |
| RAV4 | (2) 8-12 | (3) 0-10 |
| Tacoma & 4Runner | (2) 3-7 | (3) 4-17 |
| (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. (4) With Jumper Wire (SST 09843-18020) installed between terminals No. 4 (CG) and 13 (TC) on data link connector No. 3. (5) Information is not available from manufacturer. |
| (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) | With Jumper Wire (SST 09843-18020) installed between terminals No. 4 (CG) and 13 (TC) on data link connector No. 3. |
| (5) | Information is not available from manufacturer. |
4-CYLINDER IGNITION TIMING (Degrees BTDC @ Idle) (1)
V6 IGNITION TIMING
| Application | Base Timing | ECM Controlled Timing |
|---|
| Avalon | (2) 8-12 | (3) 10-25 |
| Camry, Camry Solara & Sienna | (2) 8-12 | (3) 7-24 |
| Tacoma | (2) 8-12 | (3) 3-19 |
| Tundra | (2) 8-12 | (3) 12.5-22 |
| 4Runner | (2) 8-12 | (3) 3-19 |
| (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 | Base Timing | ECM Controlled Timing |
|---|
| Land Cruiser & Tundra | (2) 5-15 | (3) (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 was 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 was 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 |
| CNG Models | (2) |
| Gasoline Models | 44-50 (3.1-3.5) |
| Camry Solara, Celica, Corolla, ECHO & RAV4 | 44-50 (3.1-3.5) |
| Tacoma & 4Runner | 38-44 (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. (2) Fuel pump is not used on CNG models. |
| (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. |
| (2) | Fuel pump is not used on CNG models. |
4-CYLINDER FUEL PUMP PERFORMANCE
V6 FUEL PUMP PERFORMANCE
| Application | (1) Pressure psi (kg/cm 2 ) |
|---|
| Avalon, Camry, Camry Solara & Sienna | 44-50 (3.1-3.5) |
| Tacoma, Tundra & 4Runner | 38-44 (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
| Application | (1) Pressure psi (kg/cm 2 ) |
|---|
| Land Cruiser & Tundra | 38-44 (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 REGULATED FUEL PRESSURE
| Application | At Idle W/Vacuum psi (kg/cm 2 ) | At Idle W/O Vacuum psi (kg/cm 2 ) |
|---|
| Camry |
| CNG Models | (1) | (1) |
| Gasoline Models | (2) | (2) |
| Camry Solara, Celica, Corolla, ECHO & RAV4 | (2) | (2) |
| Tacoma & 4Runner | 31-37 (2.2-2.6) | 38-44 (2.7-3.1) |
| (1) Fuel pressure specification was not available from manufacturer. (2) 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 specification was not available from manufacturer. |
| (2) | 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
| Application | At 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 & 4Runner | 33-38 (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
| Application | At Idle W/Vacuum psi (kg/cm 2 ) | At Idle W/O Vacuum psi (kg/cm 2 ) |
|---|
| Land Cruiser, Sequoia & Tundra | (1) | (1) |
| (1) Fuel pressure should be 38-44 (2.7-3.1 kg/cm 2 ) with engine idling. Fuel pressure regulator is not vacuum controlled. |
| (1) | Fuel pressure should be 38-44 (2.7-3.1 kg/cm 2 ) with engine idling. Fuel pressure regulator is not vacuum controlled. |
V8 REGULATED FUEL PRESSURE
FUEL PUMP RESISTANCE
| Application | Ohms @ 68°F (20°C) |
|---|
| Except Camry | .2-3.0 |
| Camry |
| 2.2L 4-Cyl. |
| CNG Models | (1) |
| Gasoline Models | .2-3.0 |
| 3.0L V6 | .2-3.0 |
| (1) Fuel pump is not used on CNG models. |
| (1) | Fuel pump is not used on CNG models. |
FUEL INJECTOR RESISTANCE
| Application | Ohms @ 68°F (20°C) |
|---|
| Avalon | 13.40-14.20 |
| Camry |
| 2.2L 4-Cyl. |
| CNG Models | 2.65-3.00 |
| Gasoline Models | 13.40-14.20 |
| 3.0L V6 | 13.40-14.20 |
| Camry Solara |
| 2.2L 4-Cyl. & 3.0L V6 | 13.40-14.20 |
| Celica, Corolla, ECHO & Land Cruiser | 13.40-14.20 |
| RAV4 | 13.80 |
| Sienna | 13.40-14.20 |
| Tacoma |
| 2.4L 4-Cyl. & 2.7L 4-Cyl. | 12.00-16.00 |
| 3.4L V6 | 13.80 |
| Tundra |
| 3.4L V6 & 4.7L V8 | 13.40-14.20 |
| 4Runner |
| 2.7L 4-Cyl. | 13.40-14.20 |
| 3.4L V6 | 13.80 |
THROTTLE OPENER
| Application | RPM |
|---|
| Avalon | 1100-1700 |
| Camry |
| 2.2L 4-Cyl. |
| CNG & Gasoline Models | 1300-1500 |
| 3.0L V6 | 900-1950 |
| Camry Solara |
| 2.2L 4-Cyl. | 1300-1500 |
| 3.0L V6 | 900-1950 |
| RAV4 | 1300-1500 |
| Sienna | 900-1950 |
| Tacoma |
| 2.4L 4-Cyl. & 2.7L 4-Cyl. | 1200-1500 |
| 3.4L V6 | 900-1950 |
| Tundra |
| 3.4L V6 | 900-1950 |
| 4Runner |
| 2.7L 4-Cyl. | 1200-1500 |
| 3.4L V6 | 900-1950 |
| (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 SYSTEM
| Application | Fuel Return RPM |
|---|
| Avalon | 1200 |
| Camry |
| 2.2L 4-Cyl. |
| CNG Models | 1400 |
| Gasoline Models | 1500 |
| 3.0L V6 | 1200 |
| Camry Solara |
| 2.2L 4-Cyl. | 1500 |
| 3.0L V6 | 1200 |
| Celica, Corolla & ECHO | 1400 |
| Land Cruiser | 1000 |
| RAV4 | 1500 |
| Sienna | 1200 |
| Tacoma |
| 2.4L 4-Cyl. & 2.7L 4-Cyl. |
| A/T | 1500 |
| M/T | 1400 |
| 3.4L V6 |
| A/T | 1200 |
| M/T | 1000 |
| Tundra |
| 3.4L V6 |
| A/T | 1200 |
| M/T | 1000 |
| 4.7L V8 | 1000 |
| 4Runner |
| 2.7L 4-Cyl. |
| A/T | 1500 |
| M/T | 1400 |
| 3.4L V6 | 1500 |
| (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)
