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:
High Beam Control System
(HBC)
The High Beam Control System (HBC) determines the conditions in front of the
vehicle
using the Forward Sensing Camera (FSC) while driving in darkness to
automatically switch
the headlights between high and low beams.
Refer to Warning/Indicator Lights on .
While driving the vehicle at a s ...
Call Interrupt
A call can be interrupted to receive an
incoming call from a third party.
When is selected or the pickup
button on the steering wheel is pressed,
the current call is held and the system
switches to the new incoming call.
When is selected, the current
call is ended and the system switche ...
Glass Panel Adjustment
1. Fully close the glass panel.
2. Measure the gap and height between the glass panel and body.
If not as specified, loosen the glass panel installation screws and reposition
the glass panel.
Clearance (4SD)
a: -2.40.2 mm {-0.090.01 in}
b: 0 mm {0 in}
...
