Mazda MX-6 1998, Workshop Manual

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TROUBLESHOOTING [POWER WINDOW SYSTEM]
POWER WINDOW SYSTEM SYMPTOM TROUBLESHOOTING
Diagnostic Index
W 6 U 9 0 1 W 0 2
No.
Symptom
1
Power windows do not operate
2 Power window at driver’s door cannot be operated by power window main switch
3 Power window at driver’s door does not operate with one-touch operation
4
Power windows (except at driver’s door) can be operated by power window main switch, but cannot be operated
by power window subswitch
5
Power windows (except at driver’s door) can be operated by power window subswitches, but cannot be operated
by power window main switch
6
Power windows (except at driver’s door) can be operated by power window main switch when power-cut switch is
at OFF
7
Power windows (except at driver's door) can be operated by power window subswitches when power-cut switch is
at OFF
Symptom Troubleshooting
1
Power windows do not operate
TROUBLESHOOTING HINTS
Malfunction in power window main switch power supply/ground circuit
© Power windows do not operate
• P.WIND 30 A fuse malfunction
• Power window main switch malfunction
• Malfunction in wiring harness between P.WIND 30 A fuse and power window main switch
• Malfunction in wiring harness between power window main switch and ground
STEP INSPECTION ACTION
Is P.WIND 30 A fuse okay?
P. W IN D 3 0 A
FU S E
W 6 U 9 0 1 W A O
Yes Go to next step.
No Replace fuse after repairing wiring harness.
Remove driver’s side front door trim.
Turn ignition switch to ON.
Measure voltage at terminal H at power
window main switch connector of wiring
harness.
Is voltage
B+?
Yes Go to next step.
No
Repair wiring harness between P.WIND 30 A fuse and
power window main switch.
:
K
I I X r
.
-J
A
I ,| I H 1 I
f
) D B
W 6 U 9 0 1 W A 1
0 9 -0 1 A -2