Motor Test: Remove the door panel (see page 20-7). Disconnect the 4P connector (A) from the driver's window motor. Terminal side of male terminals Test the motor in each direction by connecting battery power and ground according to the table. When the motor stops running, disconnect one lead immediately. If the motor does not run or fails to run smoothly, replace it.

Pulsar Test: Remove the 4P connector to the driver's window motor and reconnect the 20P connector to the power window master switch. Connect the test leads of a voltmeter to the No. 3 and No. 4 terminals of the driver's window motor 4P connector. Run the motor by connecting power and ground to the No. 1 and No. 2 terminals. The voltmeter should read about 6 V. If the voltage is not as specified, check for an open in the wires. If the wires are OK, replace the driver's window motor.