Infiniti I30 (A33). Manual — part 411
4
RESET LIMIT SWITCH
Reset limit switch. Refer to BT-21, “Front Door Glass Limit Switch Reset”. Then check voltage between front power win-
dow main switch terminal 15 or front power window switch RH terminal 16 and ground during power window closing
operation at least ten times.
SEL726W
OK or NG
OK
©
GO TO 5.
NG
©
Replace power window regulator.
5
CHECK ENCODER
Measure voltage between front power window main switch terminal 14 or front power window switch RH terminal 19 and
ground with oscilloscope when power window is in automatic closing operation.
SEL727W
OK or NG
OK
©
Replace power window main switch or front power window switch RH.
NG
©
Replace power window regulator.
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
POWER WINDOW
Trouble Diagnoses (Cont’d)
EL-313
MAIN SWITCH OPERATION CHECK
NHEL0105S02
Passenger Side Operation
NHEL0105S0201
1
CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL
With CONSULT-II
1. Turn ignition switch to ON position.
2. Turn front power window main switch to ON (UP or DOWN).
3. Check signal between front power window main switch terminal 8 and ground when power window is in open or close
operation. (Use “SIMPLE OSCILLOSCOPE” in “SUB MODE” with CONSULT-II.)
SEL161Y
Without CONSULT-II
1. Turn ignition switch to ON position.
2. Turn front power window main switch to ON (UP or DOWN).
3. Check signal between front power window main switch terminal 8 and ground when power window is in open or close
operation.
SEL162Y
OK or NG
OK
©
GO TO 2.
NG
©
Replace front power window main switch.
POWER WINDOW
Trouble Diagnoses (Cont’d)
EL-314
2
CHECK SIGNAL CIRCUIT
1. Check continuity between front power window switch terminal 8 and front power window switch RH terminal 11.
SEL163Y
Yes or No
Yes
©
INSPECTION END
No
©
Repair harness or connectors.
Rear LH Side Window Operation
NHEL0105S0202
1
CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL
1. Turn ignition switch to ON position.
2. Check voltage between front power window main switch terminal 12 or 13 and ground when rear power window LH
side is in open or close operation.
SEL164Y
OK or NG
OK
©
GO TO 2.
NG
©
Replace front power window main switch.
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
POWER WINDOW
Trouble Diagnoses (Cont’d)
EL-315
2
CHECK SIGNAL CIRCUIT
1. Check continuity between front power window switch terminal 12 and rear power window switch LH terminal 4.
2. Check continuity between front power window switch terminal 13 and rear power window switch LH terminal 3.
SEL165Y
Yes or No
Yes
©
INSPECTION END
No
©
Repair harness or connectors.
Rear RH Side Window Operation
NHEL0105S0203
1
CHECK POWER WINDOW MAIN SWITCH OUTPUT
1. Turn ignition switch to ON position.
2. Check voltage between front power window main switch terminal 9 or 10 and ground when rear power window RH side
is in open or close operation.
SEL166Y
OK or NG
OK
©
GO TO 2.
NG
©
Replace front power window main switch.
POWER WINDOW
Trouble Diagnoses (Cont’d)
EL-316
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