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Symptom Possible cause Repair order
Driver side power window cannot
be operated but other windows can
be operated.
1. Driver side power window regu-
lator circuit
2. Driver side power window regu-
lator
3. Power window main switch
1. Check harness between power window main switch
and driver side power window regulator for open or
short circuit.
2. Check driver side power window regulator.
3. Check power window main switch.
Passenger side power window can-
not be operated but other window
can be operated.
1. Power supply for front power
window switch RH
2. Front power window switch RH
ground circuit
3. Front power window switch RH
circuit
4. Front power window regulator
RH circuit
5. Front power window regulator
RH
6. Front power window main
switch
7. Front power window switch RH
1. Check power supply for front power window switch
RH terminals 6 and 13.
2. Check front power window switch RH ground circuit.
3. Check harness between front power window switch
RH and power window main switch.
4. Check harness between front power window switch
RH and front power window regulator RH for open
or short circuit.
5. Check front power window regulator RH.
6. Check front power window main switch.
7. Check front power window switch RH.
One or more rear power windows
except front window cannot be
operated.
1. Rear power window switches
2. Rear power window regulators
3. Power window main switch
4. Rear power window circuit
1. Check rear power window switches.
2. Check rear power window regulator.
3. Check power window main switch.
4. Check the following.
a. Harness between the rear power window switches
(LH and RH) terminal 5 and power window relay
terminal 5
b. Harnesses between power window main switch and
rear power window switches for open/short circuit
c. Harnesses between rear power window switches
and rear power window regulator for open/short cir-
cuit
Power windows except driver’s
side window cannot be operated
using power window main switch
but can be operated by power win-
dow switches.
1. Power window main switch 1. Check power window main switch.
Driver side power window auto-
matic operation does not function
properly.
1. Power window main switch
2. Encoder and limit switch
1. Check power window main switch.
2. Check encoder and limit switch. (EL-281)
Front passenger side power win-
dow automatic operation does not
function properly.
1. Front power window switch RH
2. Encoder and limit switch
1. Check front power window switch RH.
2. Check encoder and limit switch. (EL-281)
GI
MA
EM
LC
EC
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
POWER WINDOW
Trouble Diagnoses (Cont’d)
EL-279
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