Page 887 of 1500
INSPECTION TERMINAL
COMPONENT LOCATIONS70-8
INSPECTION TERMINALM1701000200354
SENSORM1701000600415
NAME SYMBOL NAME SYMBOL
A/C pressure sensor I Interior temperature sensor
A/C>S
A/T control solenoid valve assembly
(Incorporating transmission fluid
temperature sensor)N Knock sensor C
Accelerator pedal position sensor R Left bank heated oxygen sensor (front)
<3.8L Engine>P
Air thermo sensor T Left bank heated oxygen sensor (rear)
<3.8L Engine>P
Ambient temperature sensor L Manifold absolute pressure sensor B
Camshaft position sensor D Mass airflow sensor G
Crankshaft position sensor A Sunroof assembly (Incorporating pulse
sensor)U
Fuel pump module (Incorporating fuel
level sensor (main) and fuel tank
temperature sensor)W Output shaft speed sensor H
Fuel level sensor (sub) V Photo sensor Q
Right bank heated oxygen sensor
(front) <3.8L Engine>O
Input shaft speed sensor K Right bank heated oxygen sensor (rear)
<3.8L Engine>O
Page 893 of 1500
CONTROL UNIT
COMPONENT LOCATIONS70-14
CONTROL UNITM1701000700360
NAME SYMBOL NAME SYMBOL
ABS-ECU or ABS/TCL-ECU A Multi center display unit F
A/C-ECU J Engine-ECU B
Column switch (incorporating
column-ECU)D Power window main switch
(incorporating CPU)M
Combination meter (incorporating CPU) E SRS-ECU I
ETACS-ECU G Sunroof assembly (incorporating
sunroof-ECU)K
Front-ECU C A/T-ECU L
Page 1070 of 1500

42-3
SUNROOF ASSEMBLY . . . . . . . . . . .42-75
GENERAL DESCRIPTION . . . . . .
42-75
SUNROOF DIAGNOSIS . . . . . . . .42-75
SPECIAL TOOL . . . . . . . . . . . . . . .42-75
ON-VEHICLE SERVICE. . . . . . . . .42-75
WATER TEST . . . . . . . . . . . . . . . . . . . . 42-75
SUNROOF TIMER FUNCTION CHECK 42-76
SUNROOF FIT ADJUSTMENT . . . . . . . 42-76
SUNROOF CHECK . . . . . . . . . . . . . . . . 42-76
ROOF LID GLASS OPERATION
CURRENT CHECK . . . . . . . . . . . . . . . . 42-76
SUNROOF INITIALIZATION . . . . . . . . . 42-77
SUNROOF OPERATION CHECK . . . . . 42-77
SUNROOF ASSEMBLY. . . . . . . . .42-80
REMOVAL AND INSTALLATION . . . . . 42-80INSPECTION . . . . . . . . . . . . . . . . . . . . . 42-82
DISASSEMBLY AND ASSEMBLY . . . . . 42-83
LOOSE PANEL . . . . . . . . . . . . 42-84
REMOVAL AND INSTALLATION .
42-84
SPECIFICATIONS . . . . . . . . . . 42-86
FASTENER TIGHTENING
SPECIFICATIONS . . . . . . . . . . . . .
42-86
SERVICE SPECIFICATIONS . . . . .42-87
SEALANT AND ADHESIVES . . . . .42-87
COMPONENT IDENTIFICATIONS .42-88
Page 1142 of 1500

SUNROOF ASSEMBLY
BODY42-75
SUNROOF ASSEMBLY
GENERAL DESCRIPTIONM1426000100234
A motor-driven inner slide-type glass sunroof with a
tilt-up mechanism is available in some models as a
standard or optional equipment. Even when the sun-
roof is fully closed, a sufficient amount of lighting and
a feeling of openness can still be obtained by open-
ing the sunroof sunshade.
SUNROOF DIAGNOSISM1426000700311
The sunroof system is controlled by the Simplified
Wiring System (SWS). Refer to GROUP 54B, SWS
Diagnosis P.54B-57.
SPECIAL TOOLM1426000600228
ON-VEHICLE SERVICE
WAT E R T ES TM1426000900274
Check if there are any leaks in the sunroof by the following pro-
cedure.
1. Fully close the roof lid glass.
2. Adjust the water pressure so that water comes out of the
hose to a height of approximately 50 cm (19.7 inches) when
the hose is held vertically facing upwards.
3. Hold the end of the hose approximately 30 cm (11.8 inches)
above the roof and let the water run onto the weatherstrip for
5 minutes or more.
4. Check if any water leaks can be found in the room while
watering. Even though there are any water leaks around the
roof lid glass, it can be acceptable as long as water is caught
in the drip area. TOOL TOOL NUMBER AND
NAMESUPER
SESSIONAPPLICATION
MB991223
Harness set
A: MB991219
Test harness
B: MB991220
LED harness
C: MB991221
LED harness adapter
D: MB991222
ProbeGeneral service
toolsMeasurement of terminal voltage
A: Connector pin contact
pressure inspection
B: Power circuit inspection
C: Power circuit inspection
D: Commercial tester connection
Page 1143 of 1500

SUNROOF ASSEMBLY
BODY42-76
SUNROOF TIMER FUNCTION CHECKM1426004300100
Keep the door closed, turn OFF the ignition switch and check to
see if the sunroof can be operated for 30 seconds after that. If
not, perform troubleshooting (Refer to GROUP 54B, SWS
Diagnosis P.54B-57).
SUNROOF FIT ADJUSTMENTM1426001000285
1. Fully close the roof lid glass.
2. Fully open the sunshade.
3. Loosen the roof lid glass assembly mounting screws. Align
the roof lid glass by moving it backward, forward, up or down
along the guide oblong hole so that the clearance between
the glass and the vehicle body is even.
4. Check to be sure that the roof lid glass is flush with the roof
panel at corner areas.
5. Check to be sure that the sunroof operates smoothly.
SUNROOF CHECKM1426004700119
Check to see that the sunroof operates by pressing the sunroof
switch. Perform troubleshooting if operations malfunction
(Refer to GROUP 54B, SWS Diagnosis P.54B-57).
ROOF LID GLASS OPERATION CURRENT CHECKM1426003200166
1. Remove the fuse of the sunroof, then connect the circuit
tester as shown in the Figure.
2. Turn ON the sunroof switch, then measure the operating
current when the roof lid glass is halfway opened.
Standard value: 7 A or less [at 20
C (68 F)]
3. Check the following areas if the operating current of
exceeds the standard value:
Sunroof installation, deformation and appearance of any
foreign substances.
Drive cable installation.
Tilting of roof lid glass.
Page 1144 of 1500

SUNROOF ASSEMBLY
BODY42-77
SUNROOF INITIALIZATIONM1426004600123
The sunroof should be initialized when any of the following
components are replaced, the sunroof position is miss timed.
Roof lid glass assembly
Sunroof motor assembly.
1. Ensure the components are correctly assembled. Ensure all
the connectors are connected securely.
2. If the sunroof is already in learn mode, go to step 3. If the
sunroof is not in learn mode, enter learn mode by (1) or (2)
below.
(1) Disconnect the sunroof motor assembly connector while
the sunroof is operating.
(2) Stop the sunroof operation by fitting the block (board
etc.). Then press and hold the sunroof close switch for 10
seconds with the sunroof stopped.
3. Press the sunroof Close switch repeatedly until the sunroof
is tilted up fully.
4. Press and hold the sunroof Close switch for at least three
seconds.
5. Press the sunroof Close switch until the sunroof closes fully.
6. The sunroof should work normally.
NOTE: Do not stop the sunroof before it reaches the fully
closed position during operations in steps 5 above. If the sun-
roof has stopped accidentally, repeat the procedure from step
1.
SUNROOF OPERATION CHECKM1426002600332
Check that the following items are normal before carrying out this operation check.
Installation condition of the sunroof assembly
Installation condition, deformation and contamination of the sunroof drive cable
Installation of sunroof lid glass
Sunroof switch and sunroof motor assembly
Check that the following items. If faulty, replace the
sunroof motor assembly.
Page 1145 of 1500
SUNROOF ASSEMBLY
BODY42-78
Basic operation
NO. SUNROOF
FUNCTIONREQUIREMENTS FOR THE SUNROOF TO
FUNCTIONNORMAL OPERATION
01 OPEN
1. Ignition switch: ON
2. Sunroof switch: OPENThe sunroof opens fully and
automatically and stops
several centimeters forward
of the fully open position
(position for less wind
noise).
Then, when the sunroof
switch is operated again,
the sunroof opens further to
fully open position.
02 CLOSE
1. Ignition switch: ON
2. Sunroof switch: CLOSE/TILT-DOWN The sunroof closes while
the sunroof switch is
pushed to the
CLOSE/TILT-DOWN
position.
03 TILT-UP
1. Ignition switch: ON
2. Sunroof switch: TILT-UPThe sunroof tilts up fully and
automatically.
04 TILT-DOWN
1. Ignition switch: ON
2. Sunroof switch: CLOSE/TILT-DOWNThe sunroof closes while
the sunroof switch is
pushed to the
CLOSE/TILT-DOWN
position.
Page 1146 of 1500

SUNROOF ASSEMBLY
BODY42-79
Sunroof timer mechanism
In cases except the following, the basic operation
and jam preventing mechanism will be maintained
for thirty seconds after the ignition switch is turned to
the LOCK (OFF) position. (Sunroof timer function)
If you open a door within that period (i.e. a door
switch is on), the sunroof timer function will be
cancelled immediately.
If you turn the ignition switch to the LOCK (OFF)
position while the timer is working, the sunroof
will continue moving until it closes fully, regard-
less of the time-out period. 05 AUTOMATIC
OPERATION
INTERRUPTION
(OPEN)A
1. Ignition switch: ON
2. Sunroof switch: OPEN or TILT-UPThe sunroof stops the
automatic opening
operation.
B
1. Ignition switch: ON
2. Sunroof switch: CLOSE/TILT DOWN (Push
the sunroof switch to the
CLOSE/TILT-DOWN position while the
sunroof is automatically opening and
release the switch within two seconds)The sunroof stops the
automatic opening
operation.
C
1. Ignition switch: ON
2. Sunroof switch: CLOSE/TILT DOWN (Push
the sunroof switch to the
CLOSE/TILT-DOWN position more than
two seconds while the sunroof is
automatically opening)The sunroof stops the
automatic opening
operation, and the sunroof
closes while the sunroof
switch is pushed to the
CLOSE/TILT-DOWN
position.
06 AUTOMATIC
OPERATION
INTERRUPTION
(TILT-UP)1. Ignition switch: ON
2. Sunroof switch: OPEN or TILT-UP, CLOSE/TILT
DOWNThe sunroof stops the
automatic opening
operation. NO. SUNROOF
FUNCTIONREQUIREMENTS FOR THE SUNROOF TO
FUNCTIONNORMAL OPERATION