INSTALL ENGINE HANGERS
| *1 | No. 1 Engine Hanger |
| *2 | No. 2 Engine Hanger |
Install the 2 engine hangers with the 2 bolts.
| Part Name | Part No. |
|---|---|
| No. 1 engine hanger | 12281-37021 |
| No. 2 engine hanger | 12282-37011 |
| Bolt | 91552-81050 |
REMOVE ENGINE STAND
Remove the engine from the engine stand.
INSTALL FLYWHEEL SUB-ASSEMBLY
Gently place the engine assembly onto wood blocks or equivalent.
Note
This step should be done while hanging the engine assembly using the engine hangers and a chain block.
Install the flywheel sub-assembly Click here.
INSTALL TRANSMISSION INPUT DAMPER ASSEMBLY
Gently place the engine assembly onto wood blocks or equivalent.
Note
This step should be done while hanging the engine assembly using the engine hangers and a chain block.
Install the transmission input damper assembly Click here.
INSTALL HYBRID VEHICLE TRANSAXLE ASSEMBLY
Install the hybrid vehicle transaxle assembly Click here.
Note
Be careful not to apply excess force to the transmission input damper assembly when removing or installing the hybrid vehicle transaxle assembly. If excess force is applied, the transmission input damper assembly may be damaged, or its splines may become misaligned.
INSTALL ENGINE WIRE
Install the engine wire to the engine assembly with transaxle.
INSTALL FLYWHEEL HOUSING SIDE COVER
Install the flywheel housing side cover.
INSTALL STARTER HOLE INSULATOR
Install the starter hole insulator with the 2 bolts.
INSTALL RADIATOR PIPE
Install the radiator pipe with the 2 bolts.
Install the No. 3 radiator hose with the clamp.
INSTALL ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH
Tech Tips
Perform this procedure only when replacement of the engine mounting insulator is necessary.
Position the engine mounting insulator sub-assembly RH as shown in the illustration.
Temporarily install the engine mounting insulator sub-assembly RH with bolt A.
Tighten the 3 bolts to the engine mounting insulator sub-assembly RH in the following order: bolt B, bolt C and bolt A.
Connect the wire harness clamp to the engine mounting insulator sub-assembly RH.
Install the 2 cooler brackets with the 2 bolts.
INSTALL RADIATOR RESERVOIR TANK ASSEMBLY
Tech Tips
Perform this procedure only when replacement of the engine mounting insulator is necessary.
Install the radiator reservoir tank assembly with the 2 bolts.
INSTALL ENGINE MOUNTING INSULATOR LH
Tech Tips
Perform this procedure only when replacement of the engine mounting insulator is necessary.
Temporarily install the engine mounting insulator LH with bolt A.
Tighten the 4 bolts to the engine mounting insulator LH in the following order: bolt C, bolt B, bolt D and bolt A.
INSTALL REAR ENGINE MOUNTING INSULATOR
Tech Tips
Perform this procedure only when replacement of the engine mounting insulator is necessary.
Install the rear engine mounting insulator to the engine mounting bracket with the bolt.
INSTALL FRONT ENGINE MOUNTING INSULATOR
Temporarily install the front engine mounting insulator with the bolt and nut.
INSTALL ENGINE ASSEMBLY WITH TRANSAXLE
Set the engine assembly with transaxle on the engine lifter.
Note
Install a height adjustment attachment and plate lift attachment onto the engine assembly with transaxle.
Do not position a height adjustment attachment or plate lift attachment onto the front frame assembly.
Tech Tips
Place the engine on wooden blocks or equivalents so that the engine is level.
Remove the 2 bolts and 2 engine hangers.
Set the engine assembly with transaxle and front suspension crossmember sub-assembly on the engine lifter.
Operate the engine lifter and lift the engine assembly with transaxle and front suspension crossmember sub-assembly to the position where the engine mounting insulators RH and LH can be installed.
CAUTION:
Do not raise the engine more than necessary. If the engine is raised excessively, the vehicle may also be lifted up.
Note
Make sure that the engine is clear of all wiring and hoses.
While raising the engine into the vehicle, do not allow it to contact the vehicle.
Install the front crossmember sub-assembly with the 4 bolts.
Install the front engine mounting insulator to the front crossmember sub-assembly with the 2 bolts.
Install the engine mounting insulator LH with the bolt and nut.
Note
When installing the engine mounting insulator, tighten the nut while holding the bolt.
Install the engine mounting insulator sub-assembly RH with the bolt and 2 nuts.
Tighten the front engine mounting insulator with the bolt and nut.
INSTALL FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY
Support the front suspension crossmember sub-assembly with an engine lifter using 4 attachments or equivalent tools.
Note
Make sure to secure the front suspension crossmember sub-assembly to prevent it from dropping.
Use the attachments to keep the front suspension crossmember sub-assembly level.
The front suspension crossmember sub-assembly is a heavy component. Make sure that it is supported securely.
Tighten 2 bolts on the left and right sides while alternately inserting SST into the left and right side reference holes in the front suspension crossmember sub-assembly.
| *a | OK | *b | NG |
|
Front of the Vehicle | - | - |
Lower the engine lifter.
Install the rear engine mounting insulator with bolts A and B, and nuts C and D by tightening them in several steps.
Note
Temporarily tighten bolt A, and then fully tighten the 2 bolts and 2 nuts in the order of B, D, C, and A.
Install the 2 wire harness clamp brackets with the 2 bolts.
INSTALL FRONT SUSPENSION MEMBER REAR BRACE LH
Install the front suspension member rear brace LH with 2 bolts B and bolt A.
Install the clip.
INSTALL FRONT SUSPENSION MEMBER REAR BRACE RH
Tech Tips
Perform the same procedure as for the LH side.
INSTALL REAR SIDE RAIL REINFORCEMENT SUB-ASSEMBLY LH
Install the rear side rail reinforcement sub-assembly LH with the 4 bolts.
Note
Temporarily tighten bolts A and B, and then fully tighten the 4 bolts in the order of C, B, D and A.
INSTALL REAR SIDE RAIL REINFORCEMENT SUB-ASSEMBLY RH
Install the rear side rail reinforcement sub-assembly RH with the 4 bolts.
Note
Temporarily tighten bolts A and B, and then fully tighten the 4 bolts in the order of C, B, D and A.
INSTALL FRONT ENGINE SUPPORT BRACKET REINFORCEMENT SUB-ASSEMBLY
Install the front engine support bracket reinforcement sub-assembly with the 2 bolts.
INSTALL FRONT DRIVE SHAFT HOLE SNAP RING LH
Install a new front drive shaft hole snap ring to the front drive inboard joint assembly.
Tech Tips
Face the end gap of the front drive inboard joint hole snap ring downward.
INSTALL FRONT DRIVE SHAFT HOLE SNAP RING RH
Tech Tips
Perform the same procedure as for the LH side.
INSTALL FRONT DRIVE SHAFT ASSEMBLY LH
Align the inboard joint splines, and using a brass bar and a hammer, install the front drive shaft assembly.
Note
Face the end gap of the front drive shaft hole snap ring downward.
Do not damage the transaxle case oil seal.
Do not damage the inboard joint boot.
Make sure to center the front drive shaft assembly during installation to prevent damage to the front drive shaft hole snap ring.
Tech Tips
Confirm whether the drive shaft is securely driven in by checking the reaction force and sound.
| *a | Matchmark |
Align the matchmarks and install the front drive shaft assembly to the front axle hub sub-assembly.
INSTALL FRONT DRIVE SHAFT ASSEMBLY RH
Tech Tips
Perform the same procedure as for the LH side.
INSTALL FRONT NO. 1 LOWER SUSPENSION ARM SUB-ASSEMBLY LH
Connect the front No. 1 lower suspension arm sub-assembly to the front lower ball joint with the bolt and 2 nuts.
INSTALL FRONT NO. 1 LOWER SUSPENSION ARM SUB-ASSEMBLY RH
Tech Tips
Perform the same procedure as for the LH side.
INSTALL FRONT STABILIZER LINK ASSEMBLY LH
Install the front stabilizer link assembly to the front shock absorber with coil spring with the nut.
Tech Tips
If the ball joint turns together with the nut, use a hexagon wrench (6 mm) to hold the stud bolt.
INSTALL FRONT STABILIZER LINK ASSEMBLY RH
Tech Tips
Perform the same procedure as for the LH side.
CONNECT TIE ROD END SUB-ASSEMBLY LH
Connect the tie rod end sub-assembly LH to the steering knuckle with the nut.
Note
Further tighten the nut up to 60° if the holes for the clip are not aligned.
Install a new clip.
CONNECT TIE ROD END SUB-ASSEMBLY RH
Tech Tips
Perform the same procedure as for the LH side.
INSTALL FRONT SPEED SENSOR LH
Install the front speed sensor and front flexible hose to the front shock absorber with the bolt and clamp.
Note
Do not twist the front speed sensor when installing it.
Tech Tips
Install the front flexible hose first and then the speed sensor harness bracket.
INSTALL FRONT SPEED SENSOR RH
Tech Tips
Perform the same procedure as for the LH side.
INSTALL FRONT AXLE SHAFT NUT LH
Clean the threaded parts on the drive shaft and a new axle shaft nut using a non-residue solvent.
Tech Tips
Be sure to perform this work even when using a new drive shaft.
Keep the threaded parts free of oil and foreign matter.
Using a socket wrench (30 mm), install the axle shaft nut.
Using a chisel and hammer, stake the front axle shaft nut.
INSTALL FRONT AXLE SHAFT NUT RH
Tech Tips
Perform the same procedure as for the LH side.
INSTALL FRONT EXHAUST PIPE ASSEMBLY
Note
When installing the water hose, ensure that the exhaust heat recirculation system is filled with coolant. Otherwise, the engine water pump assembly may be damaged.
Using a vernier caliper, measure the free length of the compression springs.
| Minimum | 41.5 mm (1.64 in.) |
Tech Tips
If the free length is less than the minimum, replace the compression spring.
Fully insert a new gasket to the exhaust manifold.
| *1 | Exhaust Manifold |
| *2 | Gasket |
| *3 | Wooden Block |
Using a plastic hammer and wooden block, tap in the new gasket until its surface is flush with the exhaust manifold.
Note
Be careful with the installation direction of the gasket.
Do not reuse the gasket.
Do not damage the gasket.
Do not push in the gasket by using the exhaust pipe when connecting it.
Connect the front exhaust pipe assembly to the 3 exhaust pipe supports.
Install the front exhaust pipe assembly with the 2 bolts and 2 compression springs.
Connect the 2 heater water hoses.
INSTALL FRONT CENTER FLOOR BRACE SUB-ASSEMBLY
Install the front center floor brace sub-assembly with the 4 bolts.
INSTALL NO. 3 ENGINE UNDER COVER
Install the No. 3 engine under cover with the 4 clips.
INSTALL TAIL EXHAUST PIPE ASSEMBLY
Using a vernier caliper, measure the free length of the compression springs.
| Minimum | 38.5 mm (1.52 in.) |
Tech Tips
If the free length is less than the minimum, replace the compression spring.
Fully insert a new gasket to the front exhaust pipe assembly.
| *1 | Front Exhaust Pipe Assembly |
| *2 | Gasket |
| *3 | Wooden Block |
Using a plastic hammer and wooden block, tap in the new gasket until its surface is flush with the front exhaust pipe assembly.
Note
Be careful with the installation direction of the gasket.
Do not reuse the gasket.
Do not damage the gasket.
Do not push in the gasket by using the exhaust pipe when connecting it.
Connect the tail exhaust pipe assembly to the 2 exhaust pipe supports.
Install the tail exhaust pipe assembly with the 2 bolts and 2 compression springs.
INSTALL NO. 1 STEERING COLUMN HOLE COVER SUB-ASSEMBLY
Align the round hole in the No. 1 steering column hole cover sub-assembly with the protrusion of the steering link assembly to install the cover.
CONNECT NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY
| *a | Matchmark |
Align the matchmarks on the No. 2 steering intermediate shaft assembly and steering intermediate shaft to connect the No. 2 steering intermediate shaft assembly to the steering intermediate shaft.
Install the bolt.
INSTALL COLUMN HOLE COVER SILENCER SHEET
Install the column hole cover silencer sheet with the 2 clips.
Install the floor carpet.
INSTALL WIRE HARNESS
Connect the wire harness with the 2 clamps.
Install the earth wire with the bolt.
Connect the wire harness with the 3 clamps.
Connect the wire harness to the engine room junction block.
Connect the 2 connectors to the engine room junction block.
Connect the connector to the ECM with the lock lever.
Connect the 2 clamps.
INSTALL COMPRESSOR WITH MOTOR ASSEMBLY
Temporarily install the compressor with motor assembly with the 3 bolts.
Install the compressor with motor assembly with the 3 bolts.
Note
Tighten the bolts in the order shown in the illustration to install the compressor with motor assembly.
| *1 | Green-colored Lock |
Connect the connector <B>.
Connect the connector <A> and lock the green-colored lock as shown in the illustration.
CAUTION:
Make sure to wear insulating gloves.
Note
Make sure that the connector is connected securely.
CONNECT FUEL TUBE SUB-ASSEMBLY
Connect the fuel tube sub-assembly connector and fuel pipe.
Note
Align the fuel tube connector with the pipe, then push the fuel tube connector in until the retainer makes a "click" sound. If the fuel tube connection is tight, apply a small amount of engine oil to the tip of the pipe. After connecting, pull the pipe and fuel tube connector to make sure that they are securely connected.
Engage the claw and install the No. 1 fuel pipe clamp.
CONNECT NO. 1 FUEL VAPOR FEED HOSE
Connect the No. 1 fuel vapor feed hose with the clamp.
CONNECT HEATER HOSE
Connect the heater hose with the clamp.
CONNECT INLET HEATER WATER HOSE
Connect the inlet heater water hose with the clamp.
CONNECT OUTLET HEATER WATER HOSE
Connect the outlet heater water hose with the clamp.
CONNECT NO. 5 INVERTER COOLING HOSE
Connect the No. 5 inverter cooling hose with the clamp.
CONNECT NO. 3 INVERTER COOLING HOSE
Connect the No. 3 inverter cooling hose with the clamp.
CONNECT NO. 4 WATER BY-PASS HOSE
Connect the No. 4 water by-pass hose with the clamp.
CONNECT NO. 2 RADIATOR HOSE
Connect the No. 2 radiator hose with the clamp.
CONNECT NO. 1 RADIATOR HOSE
Connect the No. 1 radiator hose with the clamp.
INSTALL INVERTER TRAY BRACKET
Position the inverter tray bracket as shown in the illustration.
Temporarily install the inverter tray bracket with bolt B.
Tighten the 5 bolts to the inverter tray bracket in the following order: bolt A, bolt C, bolt D, bolt E and bolt B.
Connect the 2 clamps to the inverter tray bracket.
INSTALL INVERTER RESERVE TANK ASSEMBLY
Temporarily instal the inverter reserve tank assembly with bolt A.
Tighten the 2 bolts to the inverter reserve tank assembly in the following order: bolt B and bolt A.
INSTALL INVERTER WITH CONVERTER ASSEMBLY
CAUTION:
Wear insulated gloves.
Temporarily install the inverter with converter assembly with the 3 bolts.
Note
Since the inverter with converter assembly is very heavy, 2 people are needed to install the inverter with converter assembly. When installing the inverter with converter assembly, do not damage the parts around it.
To prevent damage, do not hold the inverter with converter assembly by the connectors.
To prevent damage due to static electricity, do not touch the terminals of the disconnected connectors.
Tighten bolt A.
Tighten the 2 bolts.
CONNECT NO. 6 INVERTER COOLING HOSE
Connect the No. 6 inverter cooling hose to the inverter with converter assembly and lock the hose with the retainer.
Note
Insert the retainer until a click sound is heard.
Pull on the hose to confirm that the hose is securely connected.
If there is foreign matter on the union or the O-ring, clean it with water and finger scouring.
To prevent foreign matter from entering the cooling system, do not remove the pieces of cloth or plastic bags from the pipes and disconnected hoses until installation.
CONNECT NO. 1 INVERTER COOLING HOSE
Connect the No. 1 inverter cooling hose to the inverter with converter assembly and lock the hose with the retainer.
Note
Insert the retainer until a click sound is heard.
Pull on the hose to confirm that the hose is securely connected.
If there is foreign matter on the union or the O-ring, clean it with water and finger scouring.
To prevent foreign matter from entering the cooling system, do not remove the pieces of cloth or plastic bags from the pipes and disconnected hoses until installation.
CONNECT NO. 2 ENGINE ROOM WIRE
Disconnect the No. 2 engine room wire from the protector.
Connect the No. 2 engine room wire with the bolt and 2 claws.
Note
Pass the No. 2 engine room wire under the two cooling hoses that pass beside the inverter.
Install the No. 1 relay block cover and 2 clamps.
Install the relay block cover.
REMOVE INVERTER COVER
CAUTION:
Wear insulated gloves.
Remove the 9 bolts and inverter cover.
Note
Make sure to pull the inverter cover straight up, as a connector is connected to the bottom of the cover.
CONNECT NO. 2 ENGINE WIRE
CAUTION:
Wear insulated gloves.
Note
Do not allow any foreign matter or water to enter the inverter with converter assembly.
Temporarily install the No. 2 engine wire (high voltage cables of the air conditioning) and 4 bolts to the inverter assembly by hand.
Using an insulated tool, fully tighten the 4 bolts.
Note
Be sure to use a torque wrench to tighten the bolts.
Connect the harness clamp.
CONNECT MOTOR CABLE
CAUTION:
Wear insulated gloves.
Note
Do not allow any foreign matter or water to enter the inverter with converter assembly.
Temporarily install the high voltage cable of the motor cable (MG2) and 5 bolts to the inverter assembly by hand.
Using an insulated tool, fully tighten the 5 bolts.
Note
Be sure to use a torque wrench to tighten the bolts.
Connect the harness clamp.
CONNECT GENERATOR CABLE
CAUTION:
Wear insulated gloves.
Note
Do not allow any foreign matter or water to enter the inverter with converter assembly.
Temporarily install the high voltage cable of the generator cable (MG1) and 5 bolts to the inverter assembly by hand.
Using an insulated tool, fully tighten the 5 bolts.
Note
Be sure to use a torque wrench to tighten the bolts.
| *a | Alignment Mark |
Install the generator cable and cover.
Note
Close the cover so that the alignment marks are not visible.
CONNECT FRAME WIRE
CAUTION:
Wear insulated gloves.
Note
Make sure that the interlock is fully engaged.
Do not allow any foreign matter or water to enter the inverter with converter assembly.
| *1 | Interlock |
| *2 | High voltage cables of hybrid battery |
| *a | Front view of frame wire connector |
Temporarily install the frame wire (high voltage cables of the hybrid battery) and 4 bolts to the inverter assembly by hand.
Using an insulated tool, fully tighten the 4 bolts.
Note
Be sure to use a torque wrench to tighten the bolts.
Make sure that the interlock are fully engaged.
Connect the harness clamp.
CHECK HIGH VOLTAGE CABLE CONNECTION
CAUTION:
Wear insulated gloves.
Note
Do not allow any foreign matter or water to enter the inverter with converter assembly.
Check that each connector and terminal is firmly installed.
Note
Make sure that the bolts are fully tightened.
INSTALL INVERTER COVER
CAUTION:
Wear insulated gloves.
| *1 | Interlock |
Install the inverter cover with the 9 bolts to the inverter with converter assembly.
Note
Make sure that the interlock is fully engaged.
Do not allow any foreign matter or water to enter the inverter with converter assembly.
CONNECT ENGINE ROOM MAIN WIRE
Note
Make sure that the connectors are fully engaged.
Do not allow any foreign matter or water to enter the inverter with converter assembly.
Connect the engine wire to the engine room main wire.
Connect the connector to the inverter with converter assembly and lock the connector with the lock lever.
Install the bolt, clamp and clip, and connect the engine room main wire.
| *A | w/ Ground Wire |
Install the 2 bolts (w/ Ground Wire).
Install the bolt (w/o Ground Wire).
INSTALL NO. 1 INVERTER BRACKET
Temporarily install the No. 1 inverter bracket with the 3 bolts.
Tighten the 3 bolts in the order shown in the illustration.
INSTALL AIR CLEANER HOSE ASSEMBLY
Install the air cleaner hose assembly and lock the hose clamp.
Connect the ventilation hose and slide the clip to secure it.
INSTALL AIR CLEANER CASE
Install the air cleaner case with the 3 bolts.
Connect the No. 4 water by-pass hose to the air cleaner case with the 3 clamps.
Install the air cleaner filter element.
INSTALL INLET AIR CLEANER ASSEMBLY
Install the inlet air cleaner assembly with the 2 bolts.
INSTALL AIR CLEANER CAP SUB-ASSEMBLY
Install the air cleaner cap sub-assembly with the 2 clamps and hose band.
Connect the air flow meter connector.
INSTALL SERVICE PLUG GRIP
CAUTION:
Wear insulating gloves.
Note
Before connecting the service plug, check that no parts and tools are left in the vehicle and that the high voltage terminals and connectors are connected securely.
Connect the auxiliary battery on the same day of installing the service plug grip to allow the battery cell voltage equalization function of the battery smart unit to operate.
Wear insulated gloves and install the service plug grip in the order shown in the illustration.
Rotate the handle of the service plug grip 90° toward the battery and slide it in the direction shown by the arrow until a click sound is heard.
INSTALL DECK TRIM SERVICE HOLE COVER
Install the deck trim service hole cover with the 2 claws and 2 clips.
CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
INSTALL DECK FLOOR BOX RH
Engage the claw and 4 guide to install the deck floor box RH.
INSTALL REAR NO. 3 FLOOR BOARD
Install the rear No. 3 floor board.
ADD COOLANT (for Engine)
Tighten the radiator drain cock plug.
| *1 | B Line |
Add coolant to B line of the reservoir tank.
| Standard Capacity | ||||
|---|---|---|---|---|
|
Tech Tips
TOYOTA vehicles are filled with TOYOTA SLLC at the factory. In order to avoid damage to the engine cooling system and other technical problems, only use TOYOTA SLLC or similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, non-borate coolant with long-life hybrid organic acid technology (coolant with long-life hybrid organic acid technology is a combination of low phosphates and organic acids).
Note
Never use water as a substitute for engine coolant.
Squeeze the inlet and outlet radiator hoses several times by hand, and then check the level of the coolant.
If the coolant level is low, add coolant.
Put the engine in inspection mode (maintenance mode) Click here.
Install the reservoir tank cap.
Bleed air from the cooling system.
Note
Before starting the engine, turn the A/C switch off.
Adjust the heater control to the maximum hot setting.
Adjust the blower speed to low setting.
Warm up the engine until the thermostat opens. While the thermostat is open, allow the coolant to circulate for several minutes.
Tech Tips
The thermostat opening timing can be confirmed by squeezing the inlet radiator hose by hand, and sensing vibrations when the engine coolant starts to flow inside the hose.
CAUTION:
When squeezing the radiator hose:Wear protective gloves.
Be careful as the radiator hoses are hot.
Keep your hands away from the radiator fan.
Squeeze the inlet and outlet radiator hoses several times by hand to bleed air from the system.
CAUTION:
When squeezing the radiator hose:Wear protective gloves.
Be careful as the radiator hoses are hot.
Keep your hands away from the radiator fan.
| *1 | Full Line |
| *2 | Low Line |
After the engine has cooled down, check that the coolant level is between full and low.
If the coolant level is low, add coolant to the full line on the reservoir tank.
ADD COOLANT (for Inverter)
Note
Do not reuse the drained coolant because it may contain foreign matter.
If the vehicle is driven with air in the inverter cooling system, damage may occur and the following DTCs may be stored.
| DTC Code | Detection Item |
|---|---|
| P0A01-726 | Motor Electronics Coolant Temperature Sensor Circuit Range / Performance |
| P0A04-725 | Motor Electronics Coolant Temperature Sensor Circuit Intermittent |
| P0A08-264 | DC / DC Converter Status Circuit |
| P0A78-284 | Drive Motor "A" Inverter Performance |
| P0A78-286 | Drive Motor "A" Inverter Performance |
| P0A7A-322 | Generator Inverter Performance |
| P0A7A-324 | Generator Inverter Performance |
| P0A93-346 | Inverter Cooling System Performance |
| P0A94-553 | DC / DC Converter Performance |
| P0A94-557 | DC / DC Converter Performance |
| P0AEE-277 | Motor Inverter Temperature Sensor "A" Circuit Range / Performance |
| P0AF1-276 | Drive Motor Inverter Temperature Sensor "A" Circuit Intermittent / Erratic |
| P0BCD-315 | Generator Inverter Temperature Sensor Circuit Range / Performance |
| P0BD0-314 | Generator Inverter Temperature Sensor Circuit Intermittent / Erratic |
| P0C39-626 | DC / DC Converter Temperature Sensor "A" Range / Performance |
| P0C3C-625 | DC / DC Converter Temperature Sensor "A" Intermittent / Erratic |
| P0C3E-628 | DC / DC Converter Temperature Sensor "B" Range / Performance |
| P0C41-627 | DC / DC Converter Temperature Sensor "B" Intermittent / Erratic |
| P1557-887 | DC / DC Converter Temperature Sensor Circuit |
Slowly pour coolant into the reserve tank until it reaches the full line.
| Coolant quantity |
|---|
| 2.1 liters (2.2 US qts, 1.8 Imp. qts.) |
Note
To prevent foreign matter such as dust or dirt from entering the cooling system, make sure to confirm that the container used to add coolant is clean and free of foreign matter such as dust or dirt.
When using the GTS:
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Enter the following menus: Powertrain / Hybrid Control / Active Test / Activate the Water Pump.
Keep the coolant at the full line in the reserve tank to compensate for the drop in coolant level when the air bleeds.
| Standard |
|---|
| Air bleeding from the inverter cooling system is completed when the noise made by the inverter water pump assembly becomes smaller and the circulation of coolant in the reserve tank improves. |
Tech Tips
If free spinning of the inverter water pump is detected for approximately 5 seconds, fail-safe control will be activated to suspend the operation of the pump for approximately 15 seconds and resume operation for approximately 4 seconds repeatedly. Operation of the inverter water pump will return to normal if coolant is added.
Loud noise made by the inverter water pump assembly and poor circulation of coolant in the reserve tank indicates that there is air in the cooling system.
When not using the GTS:
Turn the power switch on (READY). [*1]
Turn the power switch off and add coolant to the full line because the coolant level drops as the air bleeds. [*2]
Note
Be sure to turn the power switch off before adding SLLC.
Do not work on the components in the engine compartment while the vehicle is in the READY-on state because the engine is in intermittent operation.
Repeat steps [*1] and [*2] until air bleeding from the cooling system is completed.
| Standard |
|---|
| Air bleeding from the inverter cooling system is completed when the noise made by the inverter water pump assembly becomes smaller and the circulation of coolant in the reserve tank improves. |
Tech Tips
Loud noise made by the inverter water pump assembly and poor circulation of coolant in the reserve tank indicates that there is air in the cooling system.
After the air is completely bled from the cooling system, tighten the reserve tank cap.
Add coolant to the full line of the reserve tank.
ADD ENGINE OIL
Add new engine oil and install the oil filler cap.
| Oil Grade | Oil Viscosity (SAE) |
|---|---|
|
|
| API grade SL, SM or SN multigrade engine oil |
|
| Item | Standard Condition |
|---|---|
| Drain and refill with oil filter change | 4.2 liters (4.4 US qts, 3.7 Imp. qts) |
| Drain and refill without oil filter change | 3.9 liters (4.1 US qts, 3.4 Imp. qts) |
| Dry fill | 4.7 liters (5.0 US qts, 4.1 Imp. qts) |
ADD HYBRID TRANSAXLE FLUID
| *1 | Filler Plug |
| *2 | Filler Nozzle |
Add transaxle fluid until the fluid level is between 0 to 10 mm (0 to 0.394 in.) from the bottom lip of the filler plug opening.
Note
Stop the vehicle on a level surface.
Use Toyota Genuine ATF WS.
Be sure to fully insert the filler nozzle into the filler plug opening.
Be sure to add fluid slowly. If fluid is added quickly, the fluid may hit internal parts and bounce back, resulting in fluid coming out of the filler plug opening.
Be sure to directly check that the transaxle fluid level is within the specified range.
Insufficient or excessive amounts of transaxle fluid may damage the hybrid transaxle.
| Reference |
|---|
| 3.4 liters (3.6 US qts, 3.0 lmp.qts) |
After adding fluid, leave it for 30 seconds so that the fluid surface can become still again, and then check that the fluid level is between 0 to 10 mm (0 to 0.394 in.) from the bottom lip of the filler plug opening. (If the fluid level is too low, return to the Add Hybrid Transaxle Fluid procedure.)
Note
After adding fluid, make sure to check the fluid level.
Using a 10 mm hexagon socket wrench, temporarily install the filler plug and gasket.
Tech Tips
Because the filler plug will be removed again, the gasket can be reused at this time.
INSPECT ENGINE OIL LEVEL
Put the engine in inspection mode (maintenance mode) Click here.
Warm up and stop the engine, then wait for 5 minutes. The oil level should be between the low level and full level marks on the engine oil level dipstick. If the engine oil level is low, check for leakage and add oil up to the full level mark.
Note
Do not fill with engine oil to above the full level mark.
INSPECT HYBRID TRANSAXLE FLUID
| *1 | Filler Plug |
Using a 10 mm hexagon socket wrench, remove the filler plug and gasket.
Check that the fluid level is between 0 to 10 mm (0 to 0.394 in.) from the bottom lip of the filler plug opening. (If the fluid level is too low, return to the Add Hybrid Transaxle Fluid procedure.)
Note
Stop the vehicle on a level surface.
Be sure to directly check that the transaxle fluid level is within the specified range.
Insufficient or excessive amounts of transaxle fluid may damage the hybrid transaxle.
If the fluid was replaced or fluid was added, make sure to recheck the fluid level after driving the vehicle.
Check for leaks if the quantity of transaxle fluid is low. (If there are no fluid leaks but the amount of the fluid is insufficient, add fluid Click here.
Using a 10 mm hexagon socket wrench, install the filler plug with a new gasket.
INSPECT FOR FUEL LEAK
Check fuel pump operation.
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Note
Do not start the engine.
Turn the GTS on.
Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Fuel Pump / Speed.
Check for pressure in the fuel inlet tube from the fuel line. Check that sounds of fuel flowing from the fuel tank can be heard. If no sounds can be heard, check the integration relay, fuel pump, ECM and wiring connectors.
Inspect for fuel leaks.
Check that there is no fuel leakage after performing maintenance anywhere on the fuel system. If there is a fuel leak, repair or replace parts as necessary.
Turn the power switch off.
Disconnect the GTS from the DLC3.
INSPECT FOR COOLANT LEAK (for Engine)
CAUTION:
Do not remove the reservoir tank cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
Note
Before performing each inspection, turn the A/C switch off.
Remove the reservoir tank cap.
Fill the radiator and reservoir with coolant, and then attach a radiator cap tester.
Put the engine in inspection mode (maintenance mode) Click here.
Warm up the engine.
Using the reservoir cap tester, increase the pressure inside the radiator to 108 kPa (1.1 kgf/cm2, 16 psi), and check that the pressure does not drop. If the pressure drops, check the hoses, radiator, front exhaust pipe assembly and the heater hose around and water pump for leaks. If no external leaks are found, check the heater core, cylinder block and cylinder head.
Remove the radiator cap tester.
Install the reservoir tank cap.
INSPECT FOR COOLANT LEAK (for Inverter)
Remove the reserve tank cap.
CAUTION:
To avoid the danger of being burned, do not remove the reserve tank cap while the coolant for the inverter is still hot.
Install a radiator cap tester.
Pump the radiator cap tester to 122 kPa (1.2 kgf/ cm2, 18 psi), and then check that the pressure does not drop.
Tech Tips
If the pressure drops, check the hoses, radiator, inverter water pump assembly, inverter with converter, and hybrid vehicle transaxle assembly for leaks.
Reinstall the reserve tank cap.
INSPECT FOR OIL LEAK
INSPECT FOR EXHAUST GAS LEAK
INSTALL NO. 2 ENGINE UNDER COVER
INSTALL NO. 1 ENGINE UNDER COVER
REMOVE FRONT LOWER BUMPER ABSORBER
INSTALL FRONT SPOILER COVER
INSTALL REAR ENGINE UNDER COVER LH
INSTALL REAR ENGINE UNDER COVER RH
INSTALL FRONT WHEELS
INSPECT IGNITION TIMING
Put the engine in inspection mode Click here.
Warm up and stop the engine.
When using the GTS:
Check the ignition timing.
Connect the GTS to the DLC3.
Put the engine in inspection mode Click here.
Enter the following menus: Powertrain / Engine and ECT / Data List / IGN Advance.
| Standard ignition timing |
|---|
| 0 to 16 degrees BTDC |
Note
Check the ignition timing with the cooling fans off.
Turn off all electrical systems and the A/C.
When checking the ignition timing, the shift position park (P) should be selected.
Tech Tips
Refer to the GTS operator's manual for further details.
Check that the ignition timing advances immediately when the engine speed is increased.
Enter the following menus: Powertrain / Engine and ECT / Active Test / Connect the TC and TE1 / ON.
Monitor IGN Advance of the Data List.
| Standard ignition timing |
|---|
| 8 to 12 degrees BTDC |
Note
When checking the ignition timing, the shift position park (P) should be selected.
Tech Tips
Refer to the GTS operator's manual for further details.
Enter the following menus: Connect the TC and TE1 / OFF.
Turn the power switch off.
Turn the GTS off.
Disconnect the GTS from the DLC3.
When not using the GTS:
| *1 | DLC3 |
Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
Note
Confirm the terminals before connecting them. Connecting the wrong terminals may result in damage to electrical components.
Check the ignition timing with the cooling fans off.
Turn off all electrical systems and the A/C.
When checking the ignition timing, the shift position park (P) should be selected.
Remove the No. 2 cylinder head cover.
Pull out the wire harness.
Note
After checking, wrap the wire harness with tape.
Connect the clip of the timing light to the wire harness.
Note
Use a timing light that detects the primary signal.
Inspect the ignition timing at idle.
| Standard ignition timing |
|---|
| 8 to 12 degrees BTDC |
Note
When checking the ignition timing, the shift position park (P) should be selected.
Tech Tips
After running the engine at 1000 to 1300 rpm for 5 seconds, check that it returns to idle speed.
Disconnect terminals 13 (TC) and 4 (CG) of the DLC3.
Inspect the ignition timing at idle.
| Standard ignition timing |
|---|
| 0 to 16 degrees BTDC |
Confirm that the ignition timing advances when the engine rpm is increased.
Remove the timing light.
Install the No. 2 cylinder head cover.
INSPECT ENGINE IDLE SPEED
Put the engine in inspection mode Click here.
Warm up and stop the engine.
When using the GTS:
Connect the GTS to the DLC3.
Put the engine in inspection mode Click here.
Enter the following menus: Powertrain / Engine and ECT / Data List / Engine Speed.
Tech Tips
Refer to the GTS operator's manual for further details.
Inspect the engine idle speed.
| Standard idle speed |
|---|
| 950 to 1050 rpm |
Note
Turn all electrical systems and the A/C off.
Inspect the idle speed with the cooling fans off.
When checking the idle speed, the shift position park (P) should be selected.
Turn the power switch off.
Turn the GTS off.
Disconnect the GTS from the DLC3.
When not using the GTS:
| *1 | DLC3 |
Using SST, connect a tachometer tester probe to terminal 9 (TAC) of the DLC3.
Put the engine in inspection mode Click here.
Inspect the engine idle speed.
| Standard idle speed |
|---|
| 950 to 1050 rpm |
Note
Turn all electrical systems and the A/C off.
Inspect the idle speed with the cooling fans off.
When checking the idle speed, the shift position park (P) should be selected.
Disconnect terminal 9 (TAC) of the DLC3.
INSPECT CO/HC
Tech Tips
This check determines whether or not the idle CO / HC complies with regulations.
Put the engine in inspection mode Click here.
Warm up the engine.
Run the engine at 2500 rpm for approximately 180 seconds.
Insert a CO/HC meter testing probe at least 40 cm (1.31 ft.) into the tailpipe while idling.
Check the CO/HC concentration while idling and when the engine is running at 2500 rpm.
Tech Tips
When doing a 2 mode (with the engine idling/ running at 2500 rpm) test, the measurement procedures are determined by applicable local regulations.
If the CO/HC concentration does not comply with the regulations, troubleshoot in the order given below.
Check the DTCs Click here.
See the table below for possible causes, then inspect the applicable parts and repair them if necessary.
| CO | HC | Problem | Possible Cause |
|---|---|---|---|
| Normal | High | Rough idle |
|
| Low | High | Rough idle (Fluctuating HC reading) |
|
| High | High | Rough idle (Black smoke from exhaust) |
|
INSPECT AND ADJUST FRONT WHEEL ALIGNMENT
INSTALL NO. 2 CYLINDER HEAD COVER
Engage the 3 clips to install the No. 2 cylinder head cover.
Note
Be sure to engage the clips securely.
Do not apply excessive force or hit the cover to engage the clips. This may cause the cover to break.
INSTALL RADIATOR SUPPORT OPENING COVER
Engage the 2 claws to install the radiator support opening cover.
Install the 3 clips.
INSTALL OUTER COWL TOP PANEL SUB-ASSEMBLY (for LHD)
Install the outer cowl top panel sub-assembly with the 9 bolts.
Bend the water guard plate RH and engage the claw.
Bend the No. 1 heater air duct splash shield seal and engage the claw.
Engage the clamp to install the wire harness.
INSTALL OUTER COWL TOP PANEL SUB-ASSEMBLY (for RHD)
Install the outer cowl top panel sub-assembly with the 9 bolts.
Bend the water guard plate RH and engage the claw.
Bend the No. 1 heater air duct splash shield seal and engage the claw.
Engage the clamp*2 of the wire harness.
Engage the clamp*1 and connect the connector (w/ Windshield Deicer).
Engage the clamp of the wire harness.
INSTALL COWL BODY MOUNTING REINFORCEMENT LH (for LHD)
Install the cowl body mounting reinforcement LH with the 3 bolts.
INSTALL COWL BODY MOUNTING REINFORCEMENT RH (for RHD)
Install the cowl body mounting reinforcement RH with the 3 bolts.
INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
CHECK ABS SPEED SENSOR SIGNAL