Mazda 6 2002 - Power Window Main Switch Inspection; Power Window Motor

S26
POWER WINDOW SYSTEM
POWER WINDOW MAIN SWITCH INSPECTION
A6E771666350W05
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
) and
1F (1L
*2
).
• 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)
*1
: With rear power window system (L.H.D.)
*2
: Without rear power window system (L.H.D.)
*3
:R.H.D.
Terminal Signal Connected to Test condition
Voltage (V)/
Continuity
Action
1N
*1
1F
*2
1B
*3
Open
output
Power window
motor
While door glass is opening B+
• Power window motor
• Inspect related
harness
While door glass is closing Below 1.0
1L
*1
1D
Close
output
Power window
motor
While door glass is opening Below 1.0 • Power window motor
• Inspect related
harness
While door glass is closing B+
1F
1L
*2
Door
switch
Door switch
Any door is open (door switch is
on): inspect for continuity to
ground
Yes
• Inspect door switch
• Inspect related
harness
All doors are closed (door switch is
off): inspect for continuity to
ground
No
1H
1B
*2
IG1 P. WIND 30 A fuse
Ignition switch is at ON position B+ • Inspect P. WIND 30 A
fuse
• Inspect related
harness
Ignition switch is at LOCK position Below 1.0
1J
1H
*2
Power
supply
P. WIND 20 A fuse Under any condition B+
• P. WIND 20 A fuse
• Inspect related
harness
1M
1J
*2
Ground GND
Under any condition: inspect for
continuity to ground
Yes • Inspect GND
2A Ground
Power window
motor
Under any condition: inspect for
continuity to ground
Yes
• Power window motor
• Inspect related
harness
2B Pulse 2
Power window
motor
Door glass is in motion
Alternates
between 0 and
5
• Power window motor
• Inspect related
harness
Door glass is not in motion 0 or 5
2C Pulse 1
Power window
motor
Door glass is in motion
Alternates
between 0 and
5
• Power window motor
• Inspect related
harness
Door glass is not in motion 0 or 5
2D
Power
supply
Power window
motor
Under any condition 9
• Power window motor
• Inspect related
harness
A6E7716W001