Page 5033 of 5621

RF-20
SUNROOF
Revision: 2006 January2006 M35/M45
2. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between sunroof motor assembly connector and ground.
OK or NG
OK >> Sunroof motor assembly power supply and ground cir-
cuit are OK. Further inspection is necessary. Refer to
RF-18, "
Diagnosis Symptom Chart" .
NG >> Repair or replace harness.
3. CHECK SONROOF MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM connector and sunroof motor assembly connector.
4. Check continuity between BCM connector and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Turn ignition switch ON.
3. Check voltage between BCM connector and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Replace BCM.
Sunroof motor
assembly connectorTerminal
GroundContinuity
M186 8 Yes
PIIB5904E
AB
Continuity
BCM connector TerminalSunroof motor
assembly
connectorTerminal
M253
M1866
Ye s
54 1
A
GroundContinuity
BCM connector Terminal
M253
No
54
PIIB5905E
Terminals
Voltage (V)
(Approx.) (+)
(–)
BCM connector Terminal
M253
Ground Battery voltage
54
PIIB5906E
Page 5034 of 5621

SUNROOF
RF-21
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Revision: 2006 January2006 M35/M45
Sunroof Switch CheckNIS00240
1. SUNROOF SWITCH INPUT SIGNAL CHECK
1. Turn ignition switch ON.
2. Check voltage between sunroof motor assembly connector and ground.
OK or NG
OK >> Sunroof switch system is OK.
NG >> GO TO 2.
2. SUNROOF SWITCH CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Disconnect sunroof motor assembly and sunroof switch connector.
3. Check continuity between sunroof motor assembly connector and sunroof switch connector.
4. Check continuity between sunroof motor assembly connector
and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Sunroof
motor
assembly
connectorTerminals
ConditionVoltage (V)
(Approx.)
(+) (–)
M1864
GroundSunroof switch is operated
TILT DOWN or SLIDE OPEN0
Other than above Battery voltage
11Sunroof switch is operated
TILT UP or SLIDE CLOSE0
Other than above Battery voltage
PIIB5908E
AB
Continuity
Sunroof motor
assembly connectorTerminalSunroof switch
connectorTerminal
M1864
R531
Ye s
11 3
A
GroundContinuity
Sunroof motor
assembly connectorTerminal
M1864
No
11
PIIB5909E
Page 5035 of 5621
RF-22
SUNROOF
Revision: 2006 January2006 M35/M45
3. SUNROOF SWITCH GROUND CIRCUIT CHECK
Check continuity between sunroof switch connector and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. SUNROOF SWITCH GROUND CIRCUIT CHECK
Check continuity between sunroof motor connector and sunroof switch connector.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness.
5. SUNROOF SWITCH CHECK
Check continuity between sunroof switch terminals.
OK or NG
OK >> Replace sunroof motor assembly.
NG >> Replace sunroof switch.
Sunroof switch
connectorTerminal
GroundContinuity
R53 2 Yes
PIIB5910E
AB
Continuity
Sunroof switch
connectorTerminalSunroof motor
assembly connectorTerminal
R53 2 M186 9 Yes
PIIB5911E
Terminals Condition Continuity
1
2Sunroof switch is operated
TILT DOWN or SLIDE OPENYe s
Other than above No
3Sunroof switch is operated
TILT UP or SLIDE CLOSEYe s
Other than above No
PIIB5907E
Page 5036 of 5621

SUNROOF
RF-23
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Revision: 2006 January2006 M35/M45
Door Switch Check NIS00241
1. CHECK DOOR SWITCH INPUT SIGNAL
Check voltage between BCM connector and ground.
OK or NG
OK >> Door switch circuit is OK.
NG >> GO TO 2.
2. CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between BCM connector and door switch connector.
4. Check continuity between BCM connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
BCM
connectorItemTe r m i n a l s
ConditionVoltage (V)
(Approx.)
(+) (–)
M1 Passenger side 12
GroundOPEN 0
CLOSE Battery voltage
M2 Driver side 62OPEN 0
CLOSE Battery voltage
PIIB5912E
AB
Continuity
BCM connector TerminalDriver side door
switch connectorTerminal
M3 62 B11 2 Yes
AC
Continuity
BCM connector TerminalPassenger side
door switch
connectorTerminal
M1 12 B35 2 Yes
A
GroundContinuity
BCM
connectorItem Terminal
M3 Driver side 62
No
M1Passenger
side12
PIIB6494E
Page 5037 of 5621
RF-24
SUNROOF
Revision: 2006 January2006 M35/M45
3. CHECK DOOR SWITCH
Check continuity between door switches and ground part of door switch.
OK or NG
OK >> GO TO 4.
NG >> Replace malfunction door switch.
4. CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector and ground.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace BCM.
Terminal Door switch Continuity
2Ground part of
door switchPushed No
Released Yes
PIIB5914E
Te r m i n a l s
Voltage (V)
(Approx.) (+)
(-)
BCM
connectorItem Terminal
M3 Driver side 62
Ground Battery voltage
M1 Passenger side 12
PIIB5915E
Page 5038 of 5621

SUNROOF
RF-25
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Revision: 2006 January2006 M35/M45
Fitting AdjustmentNIS00242
RID WEATHERSTRIP OVERLAP ADJUSTMENT AND SURFACE MISMATCH ADJUSTMENT
1. Tilt up glass lid then remove side trim.
2. After loosening glass lid from bolts (left and right), tilt down glass lid.
3. Adjust glass lid from outside of vehicle so it resembles “A–A” “B–B” "C–C" as shown in the figure.
4. To prevent glass lid from moving after adjustment, first tighten the bolts of front left, and then tighten the
bolts of rear right.
5. Tighten remaining bolts, being careful to prevent glass lid from moving.
6. Tilt glass lid up and down several times to check that it moves smoothly.
Removal and InstallationNIS00243
After any adjustment, check sunroof operation and glass lid alignment.
Handle finisher plate and glass lid with care so not to cause damage.
It is desirable for easy installation to mark each point before removal.
CAUTION:
Always work with a helper.
Fully close the glass lid assembly, before removal, then do not operate sunroof motor assembly
after removal.
PIIB3117J
ab
A–A 1.4
0.8 mm (0.055 0.031 in) 0 1.5 mm (0 0.059 in)
B–B 1.2
0.8 mm (0.047 0.031 in) 0 1.5 mm (0 0.059 in)
C–C 1.4
0.8 mm (0.055 0.031 in) 0 1.5 mm (0 0.059 in)
Page 5039 of 5621
RF-26
SUNROOF
Revision: 2006 January2006 M35/M45
1. Drain hose 2. Side trim (LH/RH) 3. Glass lid
PIIB3115E
Page 5040 of 5621

SUNROOF
RF-27
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Revision: 2006 January2006 M35/M45
SUNROOF UNIT
Removal
CAUTION:
Always work with a helper.
When taking sunroof unit out, use clothes to protect the seats and trim from damage.
After installing the sunroof unit and glass lid, be sure to carry out the leak test and check that
there is no malfunction.
1. Remove the headlining. Refer to EI-52, "
HEADLINING" .
2. Disconnect drain hoses.
3. Tilt up glass lid, and then remove glass lid.
4. Remove sunroof motor assembly mounting screws. Disconnect connector from sunroof motor assembly
and then remove sunroof motor assembly.
CAUTION:
Before removing sunroof motor, make sure that sunroof lid is fully closed.
After removing sunroof motor, do not attempt to rotate sunroof motor assembly as a single unit.
5. Remove nuts from the front end and side rail.
6. Remove front sunroof bracket bolts.
7. Remove rear sunroof bracket bolts, and then remove sunroof unit assembly from roof panel.
8. Remove sunroof unit assembly through the passenger compartment while being careful not to damage
the seats and trim.
Installation
1. Temporarily tighten the mounting bolts to the rear sunroof brackets (RH/LH).
2. Bring sunroof unit into passenger compartment, and then place the rear end of the rail onto the rear sun-
roof brackets.
3. Temporarily tighten the mounting nuts to the front end of sunroof unit assembly.
4. Tighten the installation points diagonally excluding the installation point of the sunroof bracket around the
roof opening.
5. Tighten the front sunroof bracket bolts of the vehicle side, and then tighten the bolt of the rail side.
6. Tighten the rear sunroof bracket bolts of the vehicle side, and then tighten the bolt of the rail side.
7. Tighten the mounting nuts to the front end and side rail.
8. Move the sunroof motor assembly laterally by little by little so that the gear is completely engaged into the
wire on the sunroof unit assembly and mounting surface becomes parallel. Then secure the sunroof motor
assembly with screws.
CAUTION:
Before installing the sunroof motor assembly, be sure to the place the link and wire assembly in
the symmetrical and fully closed position.
9. Install glass lid.
NOTE:
After installation, carry out fitting adjustment.
10. Connect drain hoses.
11. Install headlining. Refer to EI-52, "
HEADLINING" .
4. Sunroof motor assembly 5. Front sunroof bracket (LH/RH) 6. Rear sunroof bracket (LH/RH)
7. Sunroof unit assembly