A7: Check Wires Between Left Power Window Switch & Left Power Window Motor

With the ignition key in the OFF position, disconnect left power window switch connector and left power window motor connector. Measure resistance of Red wire and Green wire between left power window switch connector and left power window motor connector. See Figure . Measure resistance of Red wire and Green wire at left power window switch connector to ground. Are resistances less than 5 ohms between connectors and greater than 10,000 ohms to ground? If yes, replace the left power window motor, and go to the next step. If no, service the wires in question, and go to the next step.