Suzuki Grand Vitara JB627. Service manual - part 399

9I-3 Sun Roof / T-Top / Convertible Top: 

Sun Roof Motor Removal and Installation

S6JB0B9906005

Removal

1) Remove spot light assembly from head lining.
2) Disconnect coupler (3) and remove sun roof motor 

(1) by removing 2 bolts (2).

Installation
For installation, reverse removal procedure, noting the 
following points.
• Connect coupler to sun roof motor securely.
• Initialize sun roof position data referring to “How to 

reactivate the system to prevent being pinched by the 
sunroof” in Sunroof section of Owner’s manual.

Sun Roof System Circuit and Motor Inspection

S6JB0B9906006

1) Check that sun roof switch is in good condition 

referring to “Sun Roof Switch Inspection”.

2) Connect connector to sun roof switch.
3) Disconnect connector from sun roof motor.
4) Measure voltage and resistance between each 

terminals of sun roof motor connector (1).
If each voltage and/or resistance are within specified 
value, sun roof system circuit is in good condition 
and proceed next step.
If each voltage and/or resistance are out of specified 
value, repair sun roof system circuit.

Sun roof system circuit specification with 
connector disconnected

5) Connect connector to sun roof motor (1).
6) Measure each voltage between terminals of sun roof 

motor connector (2) with ignition switch ON.
If each voltage is out of specified value, replace sun 
roof motor.

Sun roof motor out put voltage

Measurement 

terminal

Measurement 

condition

Reference value

5(+) – 7(–)

Ignition switch 
turned OFF and 
ON

10 – 14 V

8(+) – 7(–)

Ignition switch 
turned ON

10 – 14 V

9 – 7

Ignition switch 
turned OFF and 
sun roof switch 
from OFF to 
“SLIDE OPEN”

Infinity

↓

0 – 1 

Ω

2

3

1

I5JB0A990006-01

10 – 7

Ignition switch 
turned OFF and 
sun roof switch 
from OFF to 
“TILT UP”

Infinity

↓

0 – 1 

Ω

7 – vehicle body 

ground

Ignition switch 
turned OFF

0 – 1 

Ω

[A]: Viewed from harness side

Measurement 

terminal

Measurement 

condition

Reference value

9(+) – 7(–)

Sun roof switch 
from OFF to 
“SLIDE OPEN”

10 – 14 V

 (OFF)

↓

0 V

 (“SLIDE OPEN”)

10(+) – 7(–)

Sun roof switch 
from OFF to 
“TILT UP”

10 – 14 V

 (OFF)

↓

0 V

 (“TILT UP”)

[A]: Viewed from harness side

Measurement 

terminal

Measurement 

condition

Reference value

1

2

3

4

5

6

9

8

7

10

1

[A]

I5JB0A990007-01

1

2

3

4

5

6

9

8

7

10

1

2

[A]

I5JB0A990008-01

Sun Roof / T-Top / Convertible Top:  9I-4

Sun Roof Assembly Components

S6JB0B9906007

1

2

2

8

9

10

12

13

14

5

4

3

14

13

12

8

9

7

10

6

11

11

I5JB0A990009-02

1. Sun roof glass

6. Sunshade

11. No.1 peace

2. Sun roof cover

7. Drip channel

12. Rail stopper

3. Sun roof housing

8. Panel bracket

13. Housing cover

4. Sun roof motor

9. Shoe

14. Guide block

5. Deflector

10. Drive cable

9I-5 Sun Roof / T-Top / Convertible Top: 

Sun Roof Assembly Removal and Installation

S6JB0B9906008

Removal

1) Remove head lining referring to “Head Lining 

Removal and Installation in Section 9H”.

2) Remove sun roof glass referring to “Sun Roof Glass 

Removal and Installation”.

3) Disconnect drain hoses (1) connected to sun roof 

assembly at 4 locations.

4) Disconnect sun roof motor (1) at coupler (2).

5) Remove 8 nuts (1) and 4 bolts (2), then remove sun 

roof assembly (3).

Installation
For installation, reverse removal procedure, noting the 
following points.
• Connect drain hoses (1) to sun roof assembly at 4 

locations. Clamp drain hose by each clamp securely.

• Pass rear drain hose between rib of outlet ventilator 

(2).

• Initialize sun roof position data referring to “How to 

reactivate the system to prevent being pinched by the 
sunroof” in Sunroof section of Owner’s manual.

• After reinstalling sun roof assembly, be sure to make 

glass adjustment. (Refer to “Sun Roof Glass 
Adjustment”.)

1

1

I5JB0A990010-01

1

2

I5JB0A990011-01

1

1

1

1

2

2

3

I5JB0A990012-01

I5JB0A990013-01

Sun Roof / T-Top / Convertible Top:  9I-6

Sun Roof Assembly Disassembly and 
Reassembly

S6JB0B9906009

Disassembly

1) Remove sun roof motor (1).

2) Slide sunshade (1) to full-position.
3) Remove deflector (2) from holder (3) with holding 

deflector.

4) Remove No.1 peaces (1) and then pull out sunshade 

(2) from guide rails (3).

5) Remove rail stoppers (4) from guide rails.

6) Pull out drip channel (1), panel brackets (2), shoes 

(3) and drive cables (4) all together from guide rails.

7) Disassemble drip channel, panel brackets, shoes 

and drive cables.

8) Remove guide block (1) and housing covers (2) from 

rails.

Reassembly
Reverse disassembly procedure for reassembly, noting 
the following.
• Check wear and damage of drive cables and sun roof 

motor gear.

• Apply grease to sliding part.
• Slide shoes (1) to contact guide blocks (2) for 

positioning the sun roof to tilt up position and install 
sun roof motor.

1

I5JB0A990014-01

1

2

3

I5JB0A990015-01

1

2

3

4

I5JB0A990016-01

1

2

3

4

I5JB0A990017-01

1

2

I5JB0A990018-01

1

2

I5JB0A990019-01