Mazda 3 Service Manual: Sunroof Motor Inspection
1. Disconnect the negative battery cable..
2. Remove the rain sensor cover. (Vehicles with auto light/wiper system).
3. Disconnect the rain sensor connector. (Vehicles with auto light/wiper system)
4. Partially peel back the seaming welts.
5. Remove the following parts:
a. Sunroof seaming welt
b. A-pillar trim.
c. Front scuff plate.
d. Rear scuff plate.
e. B-pillar lower trim.
f. Upper anchor of the front seat belt.
g. B-pillar upper trim.
h. Rear seat cushion.
i. Tire house trim.
j. Trunk side upper trim (5HB).
k. C-pillar trim.
l. Map light.
m. Sunvisor.
n. Assist handle.
o. Headliner.
6. Measure the voltage at each terminal.
-
If not as specified, inspect the parts listed under “Inspection item” and the related wiring harnesses.
-
If the parts and wiring harnesses are normal but the system still does not work properly, replace the sunroof motor.
Terminal Voltage Table (Reference)
|
Terminal |
Signal |
Connected to |
Test condition |
Voltage (V) |
Inspection item |
|
A |
Slide open |
Sunroof switch |
Sunroof is fully opening. |
B+ |
Sunroof switch |
|
Other |
1.0 or less |
||||
|
B |
Slide close/tilt down |
Sunroof switch |
Sunroof is closing/tilting down. |
B+ |
Sunroof switch |
|
Other |
1.0 or less |
||||
|
C |
Tilt up |
Sunroof switch |
Sunroof is tilting up. |
B+ |
Sunroof switch |
|
Other |
1.0 or less |
||||
|
D |
— |
— |
— |
— |
— |
|
E |
IG2 |
HEATER 10 A fuse |
Switch the ignition ON. |
B+ |
HEATER 10 A fuse |
|
Other |
1.0 or less |
||||
|
F |
— |
— |
— |
— |
— |
|
G |
GND |
GND |
Under any condition |
1.0 or less |
GND |
|
H |
— |
— |
— |
— |
— |
|
I |
— |
— |
— |
— |
— |
|
J |
Power supply |
SUNROOF 15 A fuse |
Under any condition |
B+ |
SUNROOF 15 A fuse |
Roof Carrier Bracket Removal/Installation
4SD
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Sunroof seaming welt (vehicles with sunroof)
b. Front scuff plate.
c. Rear scuff plate.
d. A-pillar trim.
...
Sunroof Motor Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the rain sensor cover. (Vehicles with auto light/wiper system).
3. Disconnect the rain sensor connector. (Vehicles with auto light/wiper system ...
Other materials:
Ignition Switch Inspection [Without Advanced Keyless Entry And Push Button Start
System]
1. Disconnect the negative battery cable..
2. Remove the column cover..
3. Remove the ignition switch..
4. Verify that the continuity between the ignition switch terminals is as indicated
in the table.
If not as indicated in the table, replace the ignition switch.
...
Trunk Lid Opener Cable Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Front seat (LH)(See FRONT SEAT REMOVAL/INSTALLATION.)
b. Front scuff plate (LH).
c. Rear scuff plate.
d. B-pillar lower trim.
e. Rear seat cushion.
f. Rear seat back.
g. Tire house trim (LH).
h. Trunk end ...
Lighting System Personalization Features Setting Procedure
Auto Light System
1. Connect the M-MDS (IDS) to the DLC-2.
2. After the vehicle is identified, select the following items from the initial
screen of the IDS.
Select the “Module Programming”
Select the “Programmable Parameters”.
Select menu in the Exterior Lighting.
...
