Power Window Main Switch Inspection - Mazda 2002 6 Workshop Manual

POWER WINDOW MAIN SWITCH INSPECTION

Driver's side
1. Remove the driver-side front door trim.
2. Connect the power window main switch connector.
3. Measure the voltage at the power window main switch terminals as indicated below.
4. Disconnect the power window main switch connector before inspecting for continuity at terminals 1M (1J
*2
1F (1L ).
• If not as specified, inspect the parts listed under "Action."
• If the parts and wiring harnesses are okay but the system still does not work properly, replace the power
window main switch.
Terminal voltage list (Reference)
Terminal Signal
*1
1N
Open Power window
*2
1F
output motor
*3
1B
*1
Close Power window
1L
output motor
1D
1F
Door
Door switch
*2
switch
1L
1H
IG1 P. WIND 30 A fuse
*2
1B
1J
Power
P. WIND 20 A fuse
*2
supply
1H
1M
Ground GND
*2
1J
Power window
2A Ground
motor
Power window
2B Pulse 2
motor
Power window
2C Pulse 1
motor
Power Power window
2D
supply motor
*1
: With rear power window system (L.H.D.)
*2
: Without rear power window system (L.H.D.)
*3
: R.H.D.
S–26
POWER WINDOW SYSTEM
Connected to
While door glass is opening
While door glass is closing
While door glass is opening
While door glass is closing
Any door is open (door switch is
on): inspect for continuity to
ground
All doors are closed (door switch is
off): inspect for continuity to
ground
Ignition switch is at ON position
Ignition switch is at LOCK position
Under any condition
Under any condition: inspect for
continuity to ground
Under any condition: inspect for
continuity to ground
Door glass is in motion
Door glass is not in motion
Door glass is in motion
Door glass is not in motion
Under any condition
Test condition
Voltage (V)/
Continuity
B+
• Power window motor
• Inspect related
Below 1.0
harness
• Power window motor
Below 1.0
• Inspect related
B+
harness
Yes
• Inspect door switch
• Inspect related
harness
No
• Inspect P. WIND 30 A
B+
fuse
• Inspect related
Below 1.0
harness
• P. WIND 20 A fuse
• Inspect related
B+
harness
• Inspect GND
Yes
• Power window motor
• Inspect related
Yes
harness
Alternates
• Power window motor
between 0 and
• Inspect related
B+
harness
0 or B+
Alternates
• Power window motor
between 0 and
• Inspect related
B+
harness
0 or B+
• Power window motor
• Inspect related
B+
harness
A6E771666350W05
*2
) and
A6E7716W001
Action