HX - Hybrid Transmission Transaxle

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HX–1
HYBRID TRANSMISSION / TRANSAXLE
– HYBRID TRANSAXLE SYSTEM
HYBRID TRANSAXLE SYSTEM
ON-VEHICLE INSPECTION
1.
CHECK TRANSAXLE FLUID LEVEL
NOTICE:
•
Insufficient or excessive amounts of transaxle oil
may be the cause of some trouble.
•
Place the vehicle on level surface.
•
Use genuine ATF WS.
(a)
Remove the filler plug.
(b)
Ensure that the transaxle oil level is within 0 to 5
mm (0 to 0.20 in.) of the filler plug hole.
NOTICE:
Recheck the transaxle oil level after driving the
vehicle when exchanging oil.
HINT:
Transaxle fluid quantity: 3.8 liters (4.0 US qts, 3.3
Imp. qts.)
Filler Plug
Drain Plug
(c)
Check for leaks if the quantity of oil is low.
G030993E01
(d)
Install the filler plug with a new gasket.
Torque: 39 N*m (400 kgf*cm, 29 ft.*lbf)
2.
INSPECT OIL PRESSURE
NOTICE:
Perform the test at normal operating oil temperature
50 to 80
°
C (122 to 176
°
F).
(a)
Lift up the vehicle.
(b)
Remove the fluid pump cover plug and install SST.
SST
09992-00095 (09992-00112, 09992-00271)
(c)
Set the blower switch to HI.
(d)
Turn the A/C switch on.
(e)
Push the power switch with the brake pedal
depressed to start the engine (start the hybrid
system).
SST
HX
SST
(f)
Keeping the engine speed of 1,200 rpm, measure
the oil pressure.
Standard oil pressure:
9.8 kPa (0.1 kgf/cm
2
, 1.4 psi) or more
G030394E01
(g)
Install a new O-ring and fluid pump cover plug.
Torque: 7.4 N*m (75 kgf*cm, 65 in.*lbf)
G030396E01
 HX–2
HYBRID TRANSMISSION / TRANSAXLE
– HYBRID TRANSAXLE SYSTEM
3.
INSPECT SHIFT LEVER
(a)
Inspect the shift lever operation with the hybrid
system operating.
(1)
Carry the key into the indoor electrical key
oscillator detection area or insert the key in the
key slot.
Key Slot
(2)
Turn the power switch ON (READY ON) while
depressing the brake pedal.
Check that the gear changes according to the
shift operation pattern. If the check result is
abnormal, replace the shift lever assembly.
HINT:
The shift operation pattern in power switch ON
(READY ON) (when the vehicle is stopped) is
shown below.
Turn the power switch ON
C097702E02
Power Mode
Operation
P
R
N
D
B
Shift Lever Operation
Hybrid System in operation
(driving possible)
HX
P Position Switch Operation
C130921E01
(b)
Turn the power switch OFF when the vehicle is
stopped.
Power Switch
G021872E01
 HX–3
HYBRID TRANSMISSION / TRANSAXLE
– HYBRID TRANSAXLE SYSTEM
(c)
Inspect the shift lever operation with the power
switch's power mode ON (IG).
(1)
Carry the key into the indoor electrical key
oscillator detection area or insert the key in the
key slot.
Key Slot
G030999E01
(d)
Turn the power switch ON (IG) without depressing
the brake pedal.
HINT:
The power switch's power mode changes between
OFF, ON (ACC) and ON (IG) each time the power
switch is pressed.
Power Switch
(e)
Check that the gear changes according to the shift
operation pattern. If the check result is not as
specified, replace the shift lever assembly.
HINT:
The shift operation pattern with the power switch's
power mode ON (IG) is shown below.
Turn the power switch ON without
depressing the brake pedal.
G030998E02
HX
Power Mode
Operation
P
R
N
D
B
Power switch ON (IG)
(Driving not possible)
Shift Lever Operation
P Position Switch Operation
C130922E01
 HX–4
HYBRID TRANSMISSION / TRANSAXLE
– ELECTRONIC SHIFT LEVER SYSTEM
ELECTRONIC SHIFT LEVER
SYSTEM
PRECAUTION
1.
NOTICE FOR INITIALIZATION
When the cable of the negative (-) battery terminal is
disconnected, initialize the following systems after the
cable is reconnected.
System Name
See procedure
Power Window Control System
IN-32
2.
NOTICE FOR HYBRID SYSTEM ACTIVATION
•
When the warning light is illuminated or the battery has
been disconnected and reconnected, pressing the power
switch may not start the system on the first try. If so, press
the power switch again.
•
With the power switch's power mode changed to ON (IG),
disconnect the battery. If the key is not in the key slot
during reconnection, DTC B2799 may be output.
HX
 HX–5
HYBRID TRANSMISSION / TRANSAXLE
– ELECTRONIC SHIFT LEVER SYSTEM
PARTS LOCATION
P POSITION SWITCH
(P POSITION SWITCH INDICATOR LIGHT)
COMBINATION METER
- MASTER WARNING LIGHT
MULTI-DISPLAY
HYBRID VEHICLE
CONTROL ECU
POWER SOURCE
CONTROL ECU
TRANSMISSION
CONTROL ECU
ENGINE ROOM RELAY BLOCK
AND JUNCTION BLOCK
- TRANSAXLE PARKING LOCK
CONTROL RELAY
(Marking: P CON)
- INTEGRATION RELAY
(unit B: IGCT RELAY)
- P CON MTR H-FUSE
- P CON MAIN FUSE
- HEV FUSE
DLC3
SELECTOR LEVER
HYBRID VEHICLE
TRANSAXLE
HX
SHIFT CONTROL ACTUATOR
C126757E01
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