Checking the main switch

Check for continuity between the main power window switch terminals

fig. 1. Main Power Window Switch Connector

If there is no continuity, replace the main switch.

Glass closed

Position

switch

Front Passenger Outlet#

Right Back Pin #

Left Back

Pin#

UP

6-131-15

6-181-16

6-121-10

OFF

1-131-15

1-181-16

6-121-10

DOWN

6-151-13

6-161-18

6-101-12

Glass open

Position

switch

Front Passenger Outlet#

Right Back Pin #

Left Back

Pin#

UP

6-13

6-18

6-12

OFF

13-15

16-18

10-12

DOWN

6-15

6-16

6-10

Checking the power window motors

Check the operation of the right front window motor.

Connect terminal 5 of the motor connector to the positive battery terminal and terminal 4 to the negative terminal.

Make sure the motor rotates clockwise.

Reverse the polarity of the connection and make sure the motor rotates counterclockwise.

If at least one test does not match the description, replace the motor.

fig. 2. Right Front Door Power Window Motor Test Diagram

Check the operation of the power window motors of the remaining doors, setting the same polarity as in the first test.

Checking the main power relay

Check for continuity between relay outputs when energized.

Fig. 3. Main power relay connector

If the results do not match those given in the table, replace the relay.

Standard check

Pin#

Status

Result

1-2

Permanent

Handled

3-5

Permanent

Not Conducted

3-5

Power Supply

between clamps 1 and 2

wired

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