Part 2
INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION
(d) FRONT PASSENGER AIRBAG ASSEMBLY
(1) Always place a removed or new front passenger airbag assembly with the pad surface facing upward as shown in the illustration. Placing the airbag assembly with the airbag deployment direction facing downward could cause a serious accident if the airbag deploys.
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(2) Never measure the resistance of the airbag squib. This may cause the airbag to deploy, which could cause serious injury.
(3) Grease or detergents of any kind should not be applied to the front passenger airbag assembly.
(4) Store the airbag assembly in an area where the ambient temperature is below 93°C (200°F), the humidity is not high and there is no electrical noise.
(5) Before using an electric welder anywhere on the vehicle, disconnect the center airbag sensor assembly connectors. These connectors contain shorting springs. This feature reduces the possibility of the airbag deploying due to current entering the squib wiring.
(6) When disposing of the vehicle or the airbag assembly unit by itself, the airbag should be deployed using SST before disposal Front Passenger Airbag Assembly. Deploy the airbag in a safe place away from electrical noise.
(e) KNEE AIRBAG ASSEMBLY
(1) Always place a removed or new knee airbag assembly with the airbag deployment direction facing upward as shown in the illustration. Placing the airbag assembly with the airbag deployment direction facing downward could cause a serious accident if the airbag deploys.
Text in Illustration
(2) Never measure the resistance of the airbag squib. This may cause the airbag to deploy, which could cause serious injury.
(3) Grease or detergents of any kind should not be applied to the knee airbag assembly.
(4) Store the knee airbag assembly in an area where the ambient temperature is below 93°C (200°F), the humidity is not high and there is no electrical noise.
(5) Before using an electric welder anywhere on the vehicle, disconnect the center airbag sensor assembly connectors. These connectors contain shorting springs. This feature reduces the possibility of the airbag deploying due to current entering the squib wiring.
(6) When disposing of a vehicle or knee airbag assembly unit by itself, the airbag should be deployed using SST before disposal Knee Airbag Assembly (for Driver Side) for driver side, Knee Airbag Assembly (for Front Passenger Side) for front passenger side). Deploy the airbag in a safe place away from electrical noise.
(f) SEAT SIDE AIRBAG ASSEMBLY
(1) Always place a removed or new seat side airbag assembly with the airbag deployment direction facing upward.
(2) Never measure the resistance of the airbag squib. This may cause the airbag to deploy, which could cause serious injury.
(3) Grease or detergents of any kind should not be applied to the seat side airbag assembly.
(4) Store the airbag assembly in an area where the ambient temperature is below 93°C (200°F), the humidity is not high and there is no electrical noise.
(5) Before using an electric welder anywhere on the vehicle, disconnect the center airbag sensor assembly connectors. These connectors contain shorting springs. This feature reduces the possibility of the airbag deploying due to current entering the squib wiring.
(6) When disposing of a vehicle or the airbag assembly unit by itself, the airbag should be deployed using SST before disposal Front Seat Side Airbag Assembly for front side, Rear Seat Side Airbag Assembly for rear side). Deploy the airbag in a safe place away from electrical noise.
(g) CURTAIN SHIELD AIRBAG ASSEMBLY
(1) Always place a removed or new curtain shield airbag assembly in a clear plastic bag, and keep it in a safe place.
Text in Illustration
CAUTION:
The plastic bag should be disposed of after use.
NOTICE:
Never disassemble the curtain shield airbag assembly.
(2) Never measure the resistance of the airbag squib. This may cause the airbag to deploy, which could cause serious injury.
(3) Grease or detergents of any kind should not be applied to the curtain shield airbag assembly.
(4) Store the airbag assembly in an area where the ambient temperature is below 93°C (200°F), the humidity is not high and there is no electrical noise.
(5) Before using an electric welder anywhere on the vehicle, disconnect the center airbag sensor assembly connectors. These connectors contain shorting springs. This feature reduces the possibility of the airbag deploying due to current entering the squib wiring.
(6) When disposing of a vehicle or the airbag assembly unit by itself, the airbag should be deployed using SST before disposal Curtain Shield Airbag Assembly. Deploy the airbag in a safe place away from electrical noise.
(h) SEAT OUTER BELT ASSEMBLY (SEAT BELT PRETENSIONER)
(1) Never measure the resistance of the front seat outer belt assembly. This may cause the pretensioner of the front seat outer belt assembly to activate, which could cause serious injury.
(2) Never disassemble the front seat outer belt assembly.
(3) Never install the front seat outer belt assembly on another vehicle.
(4) Store the front seat outer belt assembly in an area where the ambient temperature is below 80°C (176°F), the humidity is not high and there is no electrical noise.
(5) Before using an electric welder anywhere on the vehicle, disconnect the center airbag sensor assembly connectors. These connectors contain shorting springs. This feature reduces the possibility of the airbag deploying due to current entering the squib wiring.
(6) When disposing of a vehicle or the front seat outer belt assembly unit by itself, the front seat outer belt assembly should be activated before disposal Front Seat Outer Belt Assembly for front side, Rear Seat Outer Belt Assembly for rear side). Activate the front seat outer belt assembly in a safe place away from electrical noise.
(7) As the front seat outer belt assembly is hot after being activated, allow some time for it to cool down sufficiently before disposal. Never apply water to cool down the front seat outer belt assembly.
(8) Grease, detergents, oil or water should not be applied to the front seat outer belt assembly.
(i) CENTER AIRBAG SENSOR ASSEMBLY
(1) Never reuse a center airbag sensor assembly that has been involved in a collision where the SRS has deployed.
(2) The connectors to the center airbag sensor assembly should be connected or disconnected with the sensor installed to the vehicle. If the connectors are connected or disconnected while the center airbag sensor assembly is not installed, the SRS may activate.
(3) Work must be started at least 90 seconds after the power switch is turned off and the cable is disconnected from the negative (-) battery terminal, even if only loosening the bolts of the center airbag sensor assembly.
(j) WIRE HARNESS AND CONNECTOR
(1) All the connectors in the system are a standard yellow color. If an SRS wire harness has an open circuit or a connector is broken, replace it.
8. ELECTRONIC CONTROL
Text in Illustration
NOTICE:
* Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
* After the power switch is turned off, the display and navigation module display (HDD navigation system) records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 60 seconds before disconnecting the cable from the negative (-) battery terminal.
* When the auxiliary battery is replaced or the cable is disconnected from its negative (-) battery terminal, the ISC learning value will be initialized and symptoms as a noise from the hybrid vehicle transaxle assembly may occur until ISC learning is performed.
* Therefore, perform ISC learning when the auxiliary battery is replaced or the cable is disconnected from the negative (-) terminal of the auxiliary battery Loud Rattle From Hybrid Vehicle Transmission.
(a) DISCONNECTING AND RECONNECTING NEGATIVE BATTERY CABLE
(1) Before performing work on electronic components, disconnect the cable from the negative (-) battery terminal to prevent damage to the electrical system or components.
(2) When disconnecting the cable, turn the power switch and headlight switch off and loosen the cable nut completely. Perform these operations without twisting or prying the cable. Then, disconnect the cable.
(3) Clock settings, radio settings, audio system memory, DTCs and other data will be cleared when the cable is disconnected from the negative (-) battery terminal. Write down any necessary data before disconnecting the cable.
(b) HANDLING OF ELECTRONIC PARTS
Text in Illustration
(1) Do not open the cover or case of the ECU unless absolutely necessary. If the IC terminals are touched, the IC may be rendered inoperative by static electricity.
(2) Do not pull on the wires when disconnecting electronic connectors. Pull on the connector itself.
(3) Do not drop electronic components, such as sensors or relays. If they are dropped on a hard surface, they should be replaced.
(4) When cleaning the engine compartment with steam, protect the electronic components, air filter and emission-related components from water.
(5) Never use an impact wrench to remove or install temperature switches or temperature sensors.
(6) When measuring the resistance between terminals of a wire connector, insert the tester probe carefully to prevent the terminals from bending.
9. REMOVAL AND INSTALLATION OF FUEL CONTROL PARTS
(a) PLACE FOR REMOVING AND INSTALLING FUEL SYSTEM PARTS
(1) Work in a location with good air ventilation that does not have welders, grinders, drills, electric motors, stoves, or any other ignition sources nearby.
(2) Never work in a pit or near a pit as fuel vapors will collect there.
(b) REMOVING AND INSTALLING FUEL SYSTEM PARTS
(1) Prepare a fire extinguisher before starting work.
(2) To prevent static electricity, install a ground wire between the fuel changer and vehicle, and do not spray the surrounding area with water. Be careful when performing work in this area, as the floor surface will become slippery. Do not clean up gasoline spills with water, as this may cause the gasoline to spread, and possibly create a fire hazard.
(3) Avoid using electric motors, work lights and other electric equipment that can cause sparks or high temperatures.
(4) Avoid using iron hammers as they may create sparks.
(5) Dispose of fuel-contaminated cloth separately using a fire resistant container.
10. REMOVAL AND INSTALLATION OF ENGINE INTAKE PARTS
(a) If any metal particles enter intake system parts, this may damage the engine.
(b) When removing and installing intake system parts, cover the openings of the removed parts and engine openings. Use adhesive tape or other suitable materials.
(c) When installing intake system parts, check that no metal particles have entered the engine or installed parts.
11. HANDLING OF HOSE CLAMPS
Text in Illustration
(a) Before removing a hose, check the clamp position so that it can be reinstalled in the same position.
(b) Replace any deformed or dented clamps with new ones.
(c) When reusing a hose, attach the clamp on the clamp track portion of the hose.
(d) For a spring type clamp, it may be necessary to spread the tabs slightly after installation by pushing them in the direction of the arrows as shown in the illustration.
12. FOR VEHICLES EQUIPPED WITH MOBILE COMMUNICATION SYSTEMS
(a) Install an antenna as far away from the ECU and sensors of the vehicle electronic systems as possible.
(b) Install an antenna and feeder at least 20 cm (7.87 in.) away from the ECU and sensors of the vehicle electronic systems. For details about ECU and sensor locations, refer to the section on the applicable components.
(c) Keep the antenna and feeder separate from other wiring as much as possible. This will prevent signals sent from the communication equipment from affecting vehicle equipment and vice versa.
(d) Check that the antenna and feeder are correctly adjusted.
(e) Do not install a high-powered mobile communication system.
13. HEADLIGHT INSPECTION OR MAINTENANCE
(a) When the headlights are illuminated, do not cover the headlights for 3 minutes or more.
Text in Illustration
NOTICE:
As the headlight outer lens is made of resin, the resulting heat created when covering the headlight for an extended period of time may deform the headlight.
14. FOR VEHICLES EQUIPPED WITH TRACTION CONTROL (TRAC) AND VEHICLE STABILITY CONTROL (VSC) SYSTEMS
(a) NOTICES FOR WHEN TESTING WITH DRUM TESTER
(1) When testing with a 2-wheel drum tester such as a speedometer tester, a combination speedometer and brake tester, or a chassis dynamometer, perform the following procedure to enter inspection mode and disable the TRAC and VSC systems Component Tests and General Diagnostics.
NOTICE:
* If the vehicle is tested in normal mode on the tester, TRAC and VSC operation may cause the vehicle to jump off of the tester.
* Secure the vehicle with chains for safety.
(b) NOTICES FOR VSC RELATED PROCEDURES
(1) For VSC related parts, adjustments are required after removal and installation. Therefore, perform removal and installation only when necessary.
(2) When performing VSC related procedures, be sure to strictly follow the preparation and completion procedures.
(3) When performing removal and installation or replacement of VSC related parts, first disconnect the cable from the negative (-) battery terminal.
15. ELECTRONIC SHIFT LEVER SYSTEM
(a) BASIC OPERATION
(1) This vehicle is equipped with an electronic shift lever system. This system electrically communicates the driver's intended shift state to the ECUs responsible for system control. The system also uses an electrically operated transaxle parking lock mechanism.
HINT
The parking lock mechanism of the transaxle cannot be operated if the auxiliary battery is discharged or has been disconnected. There is no mechanical connection between the P position switch (transmission shift main switch), shift lever and the transaxle.
(2) This system allows the driver to select the reverse (R), neutral (N), drive (D) and brake (B)* shift states using the shift lever or select park (P) by pushing the P position switch (transmission shift main switch). Shift states are ECU controlled based on the actions of the driver and various conditions. Shift states can be verified using the shift position indicator in the combination meter or by using the Techstream.
* *: For enhanced engine braking.
16. WHEN INSPECTING VEHICLES
NOTICE:
When the vehicle is run in inspection mode for an operation such as a speedometer test, a DTC may be set. Therefore, if the warning light comes on, after canceling inspection mode, check for DTCs using the Techstream and clear the DTCs.
(a) VEHICLE CONDITIONS
(1) Before activating inspection mode, turn the air conditioning off, start the hybrid system with park (P) selected, and check that the engine stops within several seconds after starting (engine warm up check).
(2) Activate the appropriate inspection mode and inspect the vehicle Component Tests and General Diagnostics.
HINT
Different types of inspection mode are available. One is Maintenance Mode, and the other is Certification Mode. The following table indicates the mode appropriate for each test item.
(2) The shift state for each test is as follows:
(3) Cancel inspection mode immediately after completion of inspection.
NOTICE:
Driving the vehicle without canceling inspection mode may damage the transaxle.
(b) WHEN USING A BRAKE TESTER
CAUTION:
Be sure to perform the test in maintenance mode.
NOTICE:
* A high-speed type brake tester cannot be used.
* Vehicle speed should be less than 0.5 km/h (0.3 mph).
* Follow all usage and safety procedures in the operator's manual for the brake tester.
(1) Place the wheels to be tested (front or rear) onto the rollers.
(2) Move the shift lever to N.
(3) Start the engine to allow normal brake booster operation.
(4) Operate the brakes to perform the test.
(c) WHEN USING A SPEEDOMETER TESTER
CAUTION:
Be sure to perform the test in maintenance mode.
NOTICE:
Do not perform rapid starting or quick acceleration on a speedometer tester. If rapid starting or quick acceleration is performed on a speedometer tester, damage may occur to the transaxle.
(1) Depress the accelerator pedal slowly and gradually accelerate the vehicle. Make a measurement.
(2) After the measurement, use the brakes to gradually decelerate the vehicle.
(d) WHEN USING A CHASSIS DYNAMOMETER
(1) Always set an appropriate load before starting the test.
NOTICE:
Sudden acceleration or deceleration of the vehicle on a chassis dynamometer under minimal load may damage the transaxle.
(e) WHEN USING AN ON-VEHICLE BALANCER
(1) Raise the vehicle until all 4 wheels are off the ground.
(2) Support the vehicle with safety stands at an appropriate height. Make sure that the vehicle does not lean in any direction, and that the tires are completely clear of the floor.
(3) Place the vibration pick-up unit into position for the wheel to be measured*1.
(4) Release the parking brake.
(5) Check that no dragging force exists when turning each wheel by hand.
(6) Put the wheel balancer in position.
(7) Wheel balance measurement should be done by using both the engine and the wheel balancer drive roller to spin the wheels.
HINT
*1: Different on-vehicle wheel balancers have different requirements for mounting the vibration pick-up unit(s). Refer to the operator's manual for the wheel balancer to confirm requirements for use.
NOTICE:
* Be sure to perform the test in maintenance mode.
* Start the engine and then increase the vehicle speed gradually with drive (D) selected.
* Do not accelerate or decelerate suddenly.
* Deceleration should be done by braking gradually.
* Make sure that no one is standing in-line with the spinning wheels.
* Measurement should be done quickly.
* Confirm that the vehicle is securely immobilized.
* Follow all usage and safety procedures in the operator's manual for the wheel balancer.
17. WHEN TOWING VEHICLES
(a) Use one of the following methods to tow the vehicle.
(b) If the vehicle has trouble with the chassis or drive train, use method 1 (flatbed truck).
NOTICE:
Do not use any towing method other than those shown above.
(c) If a tow truck is not available, in an emergency vehicle may be temporarily towed using a cable or chain secured to the emergency towing eyelet(s). This should only be attempted on hard surfaced roads for short distances below 30 km/h (19 mph).
A driver must be in the vehicle to steer and operate the brakes. The vehicle's wheels, drive train, axles, steering and brakes must be in good condition.
(1) Emergency towing procedure
1 Turn the power switch on (IG).
2 Depress the brake pedal and move the shift lever to N.
3 Release the parking brake.
4 Release the brake pedal slowly.
NOTICE:
* Use extreme caution when towing the vehicle.
* Avoid sudden starts or erratic driving maneuvers which place excessive stress on the emergency towing eyelet and the cables or chains.
* If the hybrid system is off, the power assist for the brakes and steering will not function, making steering and braking more difficult.
* Do not turn off the power switch.
* Turning off the power switch may result in engagement of the parking lock, resulting in a hazardous situation or accident.
HINT
Neutral (N) cannot be selected if the auxiliary battery is discharged or if it has been disconnected.
(d) The following towing methods shown below are dangerous and can damage the vehicle, so do not use them.
(1) Do not tow the vehicle with only front wheels on the ground.
(2) Do not use a sling-type towing method either from the front or rear.
NOTICE:
If these towing methods are used either from the front or rear, the following may occur.
* The drive train may overheat and be damaged.
* If a sling-type tow truck is used, damage may occur to the vehicle body.
18. FOR VEHICLES EQUIPPED WITH CATALYTIC CONVERTER
CAUTION:
If a large amount of unburned gasoline or gasoline vapors flow into the converter, it may cause converter overheating and create a fire hazard. To prevent this, observe the following precautions:
(a) Use only unleaded gasoline.
(b) Avoid performing unnecessary spark tests.
(1) Perform a spark test only when absolutely necessary. Perform a spark test as rapidly as possible with the injector connectors disconnected.
(c) While testing, never race the engine unless instructed.
(d) Do not run the engine when the fuel tank is nearly empty. This may cause the engine to misfire and create an extra load on the converter.