Also be referred to as variable valve timing actuator or VVT controller

Camshaft Sensor 1kz

Exhaust camshaft is driven by the timing belt and intake camshaft is driven by gear on the end of exhaust camshaft. Intake camshaft drive gear is integrated with the variable valve timing controller to vary intake camshaft valve timing. Variable valve timing controller consists of a housing driven from the exhaust camshaft and a vane that is fixed on the intake camshaft. See Fig. 71 . Oil pressure may be delivered from the advance or retard side of the intake camshaft to the variable valve...

NOTE Electronic Throttle Control System ETCS may also be referred to as Electronic Throttle Control System Intelligent

Toyota Rav4 2001 Throttle Body

Land Cruiser, Sequoia amp Tundra 4.7L V8 ETCS consists of throttle body, accelerator pedal position sensor, Throttle Position TP sensor, throttle control motor, magnetic clutch and Engine Control Module ECM . ETCS uses the ECM to calculate throttle valve opening in the throttle body in relation to driving conditions. ETCS controls operation of idle speed control system, cruise control system, traction control system if equipped and vehicle skid control system if equipped . Accelerator pedal...

At this time buzzer sounds for seconds

Sst 09843 18040

Perform steering angle, master cylinder pressure, yaw rate and deceleration sensors zero point calibration. 1. Using SST, connect terminals Ts and CG of DLC3. Fig. 20 Identifying DLC3 Connector Terminals Fig. 20 Identifying DLC3 Connector Terminals Shift the shift lever to P position. Turn the ignition switch ON. Keep the vehicle in the stationary condition on the flat place for 4 sec. or more. After turning the steering wheel to an angle of 5 degrees or more, set it in the straight-ahead...

NOTE Start the inspection from step in case of using the Toyota handheld tester and start from step in case of not

Toyota Supra Trac Off

Check operation of the SLIP indicator light. PREPARATION a. Connect the TOYOTA hand-held tester to the DLC3. b. Turn the ignition switch ON and push the TOYOTA hand-held tester main switch ON. c. Select the ACTIVE TEST mode on the TOYOTA hand-held tester. Check that ON and OFF of the SLIP indicator light can be shown on the combination meter with the TOYOTA hand-held tester. NG Go to step 4 . OK GO TO NEXT STEP 2. Check that the SLIP indicator light is ON for 3 seconds immediately after...

Rear Axle Shaft Bearing

Abs Sequoia Tundra

Remove rear wheel. Remove brake drum. Using a dial indicator, check axle shaft bearing end play and axle flange runout. On Sequoia, maximum axle shaft bearing end play is .024 .60 mm . On all other models, maximum axle shaft bearing end play is .028 0.71 mm . On all models, maximum axle flange runout is .004 0.10 mm . Replace axle shaft bearing or axle shaft as necessary. 2. Remove ABS speed sensor if equipped . Remove brake shoes and hardware from backing plate....

Vsc Trac warning light circuit

Toyota Yaris 2001 Automatic Lighting

2001 BRAKES ABS With EBD amp Trac amp VSC System - Diagnostics - Sequoia Fig. 5 Identifying DLC3 Connector Terminals Fig. 5 Identifying DLC3 Connector Terminals As an example, the blinking patterns for normal code and codes 11 and 21. 2001 BRAKES ABS With EBD amp Trac amp VSC System - Diagnostics - Sequoia Fig. 6 Blinking Patterns For Normal Code Fig. 6 Blinking Patterns For Normal Code 4. Codes are explained in the DIAGNOSTIC TROUBLE CODE CHART . 5. After completing the check, disconnect...

Start the inspection from step in case of using the Toyota handheld tester and start from step in case of not using the

2007 Tacoma And

Check operation of the VSC buzzer. PREPARATION a. Connect the TOYOTA hand-held tester to the DLC3. b. Turn the ignition switch ON and push the TOYOTA hand-held tester main switch ON. c. Select the ACTIVE TEST mode on the TOYOTA hand-held tester. Check ON-OFF function of the VSC buzzer with the TOYOTA hand-held tester. OK Check and replace skid control ECU. 2001 BRAKES ABS With EBD amp Trac amp VSC System - Diagnostics - Sequoia 2. Check voltage between terminal 2 of VSC buzzer and body...

Engine Immobilizer System

Avalon, Camry Gasoline Models, Camry Solara, Highlander, Land Cruiser, MR2, RAV4, Sequoia, Sienna amp 4Runner Engine immobilizer system is a theft deterrent system that disables engine from starting. This is accomplished by not allowing fuel injector and ignition system operation unless ignition key identification code matches code stored in Engine Control Module ECM . Engine immobilizer system may be standard equipment on some models or optional equipment on other models. Models equipped with...

NOTE On Camry L CNG models INJ relay provides voltage to ignition coils For additional information on INJ relay see Inj

Distributorless Ignition System

Fig. 56 Distributorless Ignition System Schematic Camry 2.2L CNG amp Gasoline Models, amp Camry Solara 2.2L Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Camry 3.0L V6 amp Camry Solara 3.0L V6 Fig. 56 Distributorless Ignition System Schematic Camry 2.2L CNG amp Gasoline Models, amp Camry Solara 2.2L Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Camry 3.0L V6 amp Camry Solara 3.0L V6 Distributorless Ignition System DIS uses Engine Control Module ECM for determining ignition timing spark advance ....

NOTE Cancellation cannot be done by removing the battery cable or ECUIG fuse

Toyota Sequoia 2001 4x4 Sensors Vsc Trac

In case of using TOYOTA hand-held tester Clear the DTC. 1. Hook up the TOYOTA hand-held tester to the DLC3. 2001 BRAKES ABS With EBD amp Trac amp VSC System - Diagnostics - Sequoia Fig. 11 Locating DLC3 Connector With Hand-Held Tester 2. Turn the ignition switch ON. 3. Operate the TOYOTA hand-held tester to erase the codes. NOTE Please refer to the TOYOTA hand-held tester operator's manual for further details. 2. In case of not using TOYOTA hand-held tester SENSOR CHECK TEST MODE NOTE When...

Hydrocarbon Adsorber Catalyst System

2001 Sequoia Vsv

Hydrocarbon Adsorber Catalyst System HCAC system is used to improve emissions when three-way catalytic converter temperature is low. HCAC system consists of HCAC Vacuum Switching Valve VSV , actuator, bypass valve and Three-Way Catalytic Converter TWC with Hydrocarbon HC adsorber. Actuator and by-pass valve are located at front of TWC on exhaust pipe. See Fig. 64 . HCAC VSV is located on bracket bolted to timing chain end of engine. It has a Brown electrical connector which contains Black and...

Toyota Sequoia Limited

Toyota Sequoia Booster Pedal Switch

2001 BRAKES ABS With EBD amp Trac amp VSC System - Diagnostics - Sequoia OK Replace yaw rate sensor assembly. 7. Check for open and short circuit in harness and connector between MASTER CYLINDER PRESSURE SENSOR NO. 1, MASTER CYLINDER PRESSURE SENSOR NO. 2, DECELERATION SENSOR, YAW RATE SENSOR AND SKID CONTROL ECU . NG Repair or replace harness or connector. OK Check and replace skid control ECU. DTC C1362 36 MALFUNCTION IN SENSOR SET VALUE VSC SENSOR SYSTEM CIRCUIT DESCRIPTION SENSOR SET VALUE...

NOTE Airflow meter may also be referred to as Mass Airflow MAF meter

Dendor Maf Toyota Hilux Engine 3rz

Airflow meter measures intake airflow volume. Input signal for airflow volume is sent from airflow meter to Engine Control Module ECM . ECM may use input signal for determining ignition timing spark advance , for controlling fuel injection system and oxygen sensor heater. Airflow meter also contains an intake air temperature sensor which is used to measure intake air temperature. See INTAKE AIR TEMPERATURE SENSOR . Battery Signal Avalon, Camry, Camry Solara, Celica, ECHO, Highlander, MR2,...

Hybrid Vehicle Control Electronic Control Unit

Hybrid Vehicle (HV) control Electronic Control Unit (ECU) is used for controlling the hybrid system which uses the gasoline engine along with the AC electric motor for vehicle operation. Hybrid vehicle control ECU is referred to as HV ECU. The HV ECU is located below carpet on floor panel, just below passenger's side of instrument panel. HV ECU receives input information from various sensors and electronic control units and determines the torque and output power. HV ECU delivers the demand...

If steering wheel horn button contact plate is deformed replace steering wheel assembly

Steering Wheel Button Plate

Before proceeding, see AIR BAG SAFETY PRECAUTIONS . Ensure front wheels are in straight-ahead position. Disable air bag system. See DISABLING SYSTEM under DISABLING amp ACTIVATING AIR BAG SYSTEM. Wait at least 90 seconds. Working from back of steering wheel, 2001 ACCESSORIES SAFETY EQUIPMENT Toyota - Air Bag Restraint Systems loosen air bag module mounting screws until groove around screw circumference catches on screw case. See Fig. 12 . 2. Pull driver-side air bag module from steering...

Positive Temperature Coefficient Heater

Hilux Ptc Heater What

2001 ENGINE PERFORMANCE Theory amp Operation Positive Temperature Coefficient PTC heater is a small electrical heater located in the heater core and is used on vehicles equipped for cold areas. See Fig. 78 . PTC heater may be turned on if all of the following conditions exist temperature control switch is at MAX HOT position, engine speed is more than 1050 RPM, engine coolant temperature is less than 176 F 80 C and generator power ratio is less than 95 percent. PTC heater may also be turned on...

NOTE There is a case that Toyota handheld tester cannot be used when ECU is abnormal

Circuit Ecu Airbag

2001 BRAKES ABS With EBD amp Trac amp VSC System - Diagnostics - Sequoia Fig. 99 DTC Always On Malfunction In Skid Control ECU Wiring Diagram Fig. 99 DTC Always On Malfunction In Skid Control ECU Wiring Diagram YES Repair circuit indicated by the output code. NO GO TO NEXT STEP 2. Check that the skid control ECU connector are securely connected to the skid control ECU. NG Connect the connector to the skid control ECU. OK GO TO NEXT STEP 3. Check voltage between terminals IG1 and GND of skid...

Onboard Refilling Vapor Recovery System

2003 Sienna Orvr Valve

Gasoline Models, Camry 3.0L V6, Camry Solara, Celica, Corolla, ECHO, Highlander, MR2, Prius, RAV4, Sequoia, Sienna amp 4Runner On-board Refilling Vapor Recovery ORVR system is used to recover fuel vapors into EVAP canister that are generated during refueling. ORVR system consists of fuel inlet pipe, overfill check valve and EVAP canister. See Fig. 66 . When fuel tank cap is removed, atmospheric pressure is applied to port A on overfill check valve. See Fig. 67 ....

How To Check Wiring Signal Diagram

Brake Inhibit Relay Sequoia

Fig. 64 Checking Resistance Between Terminals 3 amp 4 Of Brake Booster 2. Check for open and short circuit in harness and connector between SKID CONTROL ECU AND BRAKE BOOSTER . NG Repair or replace harness or connector. OK Check and replace skid control ECU. DTC C1311 12 BRAKE INHIBIT RELAY CIRCUIT 2001 BRAKES ABS With EBD amp Trac amp VSC System - Diagnostics - Sequoia Brake inhibit relay circuit Fig. 65 DTC C1311 12 Brake Inhibit Relay Circuit Description WIRING DIAGRAM 2001 BRAKES ABS With...

Accumulator Spring Specifications Af Sequoia

2001 Toyota A140e Valve Body Diagram

Install check ball body and spring. See Fig. 12. Install valve body. Align the groove of the manual valve with the pin of the lever. On non-V8 models, connect the throttle cable to the cam. Install valve body bolts. See Fig. 69 and Fig. 70 . Tighten bolts to specification. See TORQUE SPECIFICATIONS. 2001-05 AUTOMATIC TRANSMISSIONS A340E amp A340F Overhaul Fig. 69 Identifying Valve Body Mounting Bolts Except Tundra V8 Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Fig. 69 Identifying Valve...

Note Ig relay may also be referred to as ignition relay

IG2 fuse supplies constant battery voltage to one side of IG2 relay. When ignition is turned on, voltage is supplied from ignition switch to other side of IG2 relay which is then energized. When IG2 relay is energized, it provides battery voltage to fuel injectors and ignition coils. IG2 relay is located in fuse relay box at driver's side front corner of engine compartment, near battery. IG2 fuse supplies constant battery voltage to one side of IG2 relay. When ignition is turned on, voltage is...

Fig Speed Sensors Diagnosis Trouble Code HINT

Toyota C0205 Code

C0200 31 is for the right front speed sensor. DTC No. C0205 32 is for the left front speed sensor. DTC No. C0210 33 is for the right rear speed sensor. DTC No. C0215 34 is for the left rear speed sensor. 2001 BRAKES ABS With EBD amp Trac amp VSC System - Diagnostics - Sequoia Fig. 31 ABS Speed Sensor Wiring Diagram Fig. 31 ABS Speed Sensor Wiring Diagram

NOTE On Celica MR Prius and Rav Ig relay provides voltage to ignition coils For additional information on IG relay see

Celica Ignition Coil Manual Info

Fig. 58 Typical Distributorless Ignition System Schematic Celica, Corolla, ECHO, Highlander 2.4L 4-Cyl., MR2, Prius, RAV4 amp Tacoma 2.4L 4-Cyl. amp 2.7L 4-Cyl. Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Fig. 58 Typical Distributorless Ignition System Schematic Celica, Corolla, ECHO, Highlander 2.4L 4-Cyl., MR2, Prius, RAV4 amp Tacoma 2.4L 4-Cyl. amp 2.7L 4-Cyl. Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Land Cruiser, Sequoia amp Tundra 4.7L V8 Distributorless Ignition System DIS uses...

Dtc B B Left Front Air Bag Sensor Malfunction

The front air bag sensor circuit consists of the air bag sensor assembly and front air bag sensor. DTC 16-B1158 or B1159 could be causes by a front air bag sensor malfunction. 1. Disable air bag system. See DISABLING SYSTEM under DISABLING & ACTIVATING AIR BAG SYSTEM. 2. Connect negative battery cable. Turn ignition switch to ON position. Measure voltage between ground and air bag sensor assembly connector A20, terminal No. 15 (circuit SL+, White-Red wire). See Fig. 22 . Measure voltage...

Dtc B Open In Passengerside Seat Belt Pretensioner Squib Circuit

The passenger-side seat belt pretensioner squib circuit consists of the air bag sensor assembly and passengerside seat belt pretensioner. The squib circuit causes the passenger-side seat belt pretensioner to deploy when deployment conditions are satisfied. DTC 64-B0131 could be caused by an open in Yellow-Black circuit PR or Yellow circuit PR- wires in passenger-side seat belt pretensioner squib circuit, passenger-side seat belt pretensioner squib malfunction or air bag sensor assembly...

NOTE If instrument panel or instrument panel reinforcement is deformed or cracked replace with new part

Toyota Airbag Indicator Light

Before proceeding, see AIR BAG SAFETY PRECAUTIONS . Turn ignition switch to LOCK position. Disconnect negative battery cable. Wait at least 90 seconds. 2. Remove right and left front door scuff plates and cowl side trim panels. See Fig. 17 . Remove right and left side panels. Remove lower finish panel. Remove glove box door. Remove lower No. 2 finish panel. Disconnect passenger-side air bag module connector. See Fig. 3 . 3. Remove shifter knob and shifter hole cover. See Fig. 11 . Remove...

Replace the air bag sensor assembly If the Air Bag warning light does not function as described proceed to appropriate

Toyota Hand Held Tester

Install Toyota hand-held tester to DLC3. DLC3 is located under left side of instrument panel. Read DTC by following prompts on tester. See tester operators manual for instructions. 2001 ACCESSORIES SAFETY EQUIPMENT Toyota - Air Bag Restraint Systems Fig. 20 Identifying Data Link Connector 3 DLC3 Terminals Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Fig. 20 Identifying Data Link Connector 3 DLC3 Terminals Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 1. Use 2 jumper wires. Connect one end of...

Air Bag Warning Light Does Not Illuminate Description

2004 Toyota Ipsum Flasher Circuit

AIR BAG warning light is located in instrument cluster. When air bag system is normal, AIR BAG warning light illuminates for about 6 seconds after ignition switch is turned from LOCK to ON position, and turns off automatically. If a malfunction is present in air bag system, AIR BAG warning light illuminates to inform operator of malfunction. When Data Link Connector 3 DLC3 terminals Tc and CG are connected together, a Diagnostic Trouble Code DTC is displayed by flashing of AIR BAG warning...

Celica Corolla Echo Highlander L Cyl Mr Prius

Timing Chain Toyota Corolla 2001

The VVT system controls intake camshaft valve timing to provide improved engine performance, fuel economy, and reduced exhaust emissions. VVT system consists of camshaft timing oil control valve, variable valve timing controller on intake camshaft, crankshaft position sensor, Engine Control Module ECM , camshaft position sensor and associated wiring. See Fig. 73 -Fig. 75 . NOTE Camshaft timing oil control valve may also be referred to as oil control valve for VVT, VVT Oil Control Valve OCV or...

NOTE Check and adjust valve clearance with engine cold

2001 Toyota Sequoia Valve Adjustment

Remove intake manifold cover located on top of engine, above intake manifold. Intake manifold cover may also be referred to as V bank cover. Drain cooling system if any coolant hoses must be disconnected for access to valve covers. 2. Remove air cleaner assembly with air intake hose that goes to throttle body. Remove bolts nuts and No. 3 timing belt cover from front of each cylinder head at each camshaft. See Fig. 20 . Disconnect electrical connector at each ignition coil. Remove bolts and...

Selfdiagnostic Systems

Engine Control Module (ECM) is equipped with a self-diagnostic system. By analyzing various input signals, ECM detects system malfunctions related to various operating parameters. When malfunction of various engine sensors, switches or circuits occurs, a Diagnostic Trouble Code (DTC) may be stored in the ECM memory. DTC may be retrieved for system diagnosis. For additional information on self-diagnostic system, see TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM in appropriate SELF-DIAGNOSTICS...

Abs Warning Light Circuit Circuit Description

2001 Rav4 Tail Light Wiring Diagram

If the ECU detects trouble, it lights the ABS warning light while at the same time prohibiting ABS control. At this time, the ECU records a DTC in memory. Connect terminals Tc and CG of the DLC3 to make the ABS warning light blink and output the DTC. WIRING DIAGRAM Fig. 101 ABS Warning Light Circuit Diagram INSPECTION PROCEDURE Fig. 101 ABS Warning Light Circuit Diagram INSPECTION PROCEDURE HINT Troubleshooting in accordance with the chart below for each trouble symptom. TROUBLESHOOTING HINT...

Drive shaft may also be known as propeller shaft

Exploded Drive Shaft

Drive shafts are balanced, tubular shafts with U joints attached at each end. Flanges or yokes are used to connect drive shaft U joints to rear differential spider bearing or to transmission output shaft. U joint bearing caps are bolted to shaft flanges, or are pressed into shaft yokes. Drive shafts can be steel or aluminum. Fig. 1 Exploded View Of Front Drive Shaft Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Fig. 1 Exploded View Of Front Drive Shaft Courtesy of TOYOTA MOTOR SALES, U.S.A.,...

Reference Inspection Using Oscilloscope Preparation

Hilux Ecu Oscilloscope

Connect the oscilloscope to the terminal VSC 4 and GND 14 of the translate ECU harness side connector. 2001 BRAKES ABS With EBD amp Trac amp VSC System - Diagnostics - Sequoia Fig. 89 Checking Translate ECU Communication CHECK Fig. 89 Checking Translate ECU Communication CHECK Start the engine, and check the signal waveform. OK Check and replace translate ECU. 2. Check for open and short circuit in harness and connector between EACH OF TERMINALS VSC AND VSC- OF TRANSLATE ECU AND SKID CONTROL...

Start the inspection from step in case of WD and start from step in case of WD

Toyota Yaris Abs Vsc Fault

2001 BRAKES ABS With EBD amp Trac amp VSC System - Diagnostics - Sequoia 1. Check for short circuit in harness and connector between TERMINALS EXI AND EXI2 OF SKID CONTROL ECU AND EXI1 OF TRANSLATE ECU . NG Repair or replace harness or connector. 2. Check operation of the center diff. lock indicator light. a. Turn the ignition switch ON. b. Shift the transfer shift lever to the L position. Check that the center diff. lock indicator light is ON when the transmission shift lever is in L position...

Fig Exploded View Of Differential Assembly Tacoma L L Wo Eld Courtesy of Toyota Motor Sales Usa Inc

Differential Toyota Rav4

Fig. 19 Exploded View Of Differential Assembly 4Runner - W O ELD Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. Fig. 19 Exploded View Of Differential Assembly 4Runner - W O ELD Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 1. Using a press, install NEW dust deflector onto companion flange if removed . 2. On Tacoma, install side gears with thrust washers, pinion gears, thrust washers and pinion shaft into differential case. Ensure hole in pinion shaft aligns with hole for pin in differential case....

Note Ocv for VVL system may also be referred to as camshaft timing oil control valve VVL or Variable Valve Lift VVL oil

Ocv Oil Control Valve Toyota

When engine is operating in low-to-medium-speed range, low-and-medium-speed camshaft lobes operate to move the valves by using needle roller and rocker arm on camshaft changeover mechanism. See Fig. 68 . The high-speed camshaft lobes also push downward on the rocker arm pad, but because rocker arm pad moves 2001 ENGINE PERFORMANCE Theory amp Operation freely, this movement of high-speed camshaft lobes does not cause the rocker arm to move the valves. When engine coolant temperature is greater...

Problem Symptoms Table

If a normal code is displayed during the DTC check but the problem still occurs, check the circuits for each problem symptom in the order given in the table. When replacing skid control ECU, sensor or etc., turn the ignition switch OFF. When replacing steering angle, master cylinder pressure, yaw rate, deceleration sensors or and the ECU, make sure to perform steering angle, master cylinder pressure, yaw rate, deceleration sensors zero point calibration See PRE-CHECK . 2001 BRAKES ABS With EBD...