Mazda 626 Station Wagon, Workshop Manual

Page: 412 / 577

TROUBLESHOOTING [POWER WINDOW SYSTEM]
STEP INSPECTION ACTION
*13 CHECK TO SEE WHETHER MALFUNCTION
IS IN WIRING HARNESS (SHORT TO
GROUND BETWEEN POWER WINDOW
MAIN SWITCH AND DRIVER-SIDE FRONT
POWER WINDOW MOTOR) OR
ELSEWHERE
• Is there continuity between power window
main switch connector terminal 2A (+5 V
signal) and ground?
Yes
Repair wiring harness between power window main
switch and driver-side front power window motor, then
go to Step 15.
No Go to next step.
*14 CHECK TO SEE WHETHER MALFUNCTION
IS IN WIRING HARNESS (SHORT TO B+
BETWEEN POWER WINDOW MAIN SWITCH
AND DRIVER-SIDE FRONT POWER
WINDOW MOTOR) OR POWER WINDOW
MAIN SWITCH
• Turn ignition switch to ON position.
• Measure voltage at power window main
switch connector terminal 2A (+5 V signal).
• Is voltage approximately 12 V?
Yes Repair wiring harness between power window main
switch and driver-side front power window motor, then
go to next step.
No Replace power window main switch (open or short to
B+/ground in power window main switch), then go to
next step.
15 CONFIRM THAT MALFUNCTION SYMPTOMS
DO NOT RECUR AFTER REPAIR
• Reset the driver-side front window motor.
(See S-12 DRIVER-SIDE POWER WINDOW
MOTOR RESb I IING)
• Did malfunction disappear?
Yes Troubleshooting completed.
Explain repairs to customer.
No Recheck malfunction symptoms, then repeat from Step
1 if malfunction recurs.
NO. 2 AUTOMATIC WINDOW RETURN FUNCTION DOES NOT WORK.
2
Automatic window return function does not work.
DESCRIPTION Front driver-side window does not reverse even when encountering a foreign object in its path.
POSSIBLE
CAUSE
• Mis-adjustment of auto-reverse range: Step 2
)lagnostic procedure
STEP INSPECTION
ACTION
1 CHECK FOR CUSTOMER COMPLAINT
• Did customer complain that driver-side front
window did not reverse within 4.0 mm
{0.16 in} of complete close?
Yes System normal.
Explain to customer that automatic window return
power window system does not operate in within
4.0 mm {0.16 in} of complete close.
No
Go to next step.
2 RESET REVERSE AREA THAT
DRIVER-SIDE FRONT WINDOW MOTOR IS
MEMORY
• Reset the driver-side front window motor.
(See S-12 DRIVER-SIDE POWER WINDOW
MOTOR RESETTING)
• Did malfunction disappear?
Yes
Troubleshooting completed. Explain to customer that
mis-adjustment of auto-reverse range was the
problem.
No
Inspect power window main switch.
S-31