Mazda 1996 626 Service Manual page 362

K1
Flowchart No. 3 Symptom
Possible cause
• Damaged power window main switch assembly
• Damaged power window subswitch
• Damaged power window regulator
• Open or short circuit in wiring harness
• Poor connection of connector
K 1 -1 4
POWER WINDOW SYSTEM
Power windows (except driver's door) do not move by power window
main switches
Step 1
. Remove the driver's door trim.
1
(Refer to page K1-19 or K1-21.)
2. Turn the ignition switch to ON.
3. Measure the voltage at the terminal wires of the main
switch assembly connector with the main switches in
the following positions.
Switch position
CLOSE
OPEN
(( )): 626
4. If correct, go to Step
5. If not as specified, check the power window main switch
assembly.
(Refer to page K1-17.)
Step 2
. Remove the passenger's and rear door trim.
1
(Refer to pages K1-19, K1-20, and K1-21.)
2. Measure the voltage at the terminal wires of each sub­
switch connector with the main switches in the following
positions.
Switch position
CLOSE
OPEN
(( )): 626
3. If correct, go to Step 3.
4. If not as specified, repair the wiring harness
(main switch assembly—subswitch).
B+: Battery positive voltage
Terminal
(G/W) wire (passenger)
((L/W)) wire (left rear)
((G/Y)) wire (right rear)
(W/Y) wire (passenger)
((Y/W)) wire (left rear)
((W/R)) wire (right rear)
.
2
B-t-: Battery positive voltage
Terminal
(G/W) wire (passenger)
((L/W)) wire (left rear)
((G/Y)) wire (right rear)
(W/Y) wire (passenger)
((Y/W)) wire (left rear)
((W/R)) wire (right rear)
Voltage
B+
B+
B+
B+
B+
B+
Voltage
B+
B+
B+
B+
B+
B+