Right Window Operation
When the window switch is moved to the window DOWN position, voltage is supplied on the F21 circuit through the closed contacts in the switch to the Q26 circuit. The Q26 circuit connects from the master switch to the right window switch. A bus bar internal to the right switch passes the voltage through the switch to circuit Q22. Circuit Q22 connects from the switch to the right window motor. Grounding is provided on circuit Q12 from the motor back to the right switch.The ground is passed through the switch on a bus bar to circuit Q16. Circuit Q16 then connects to the master switch. The ground is passed through the switch to ground on the Z3 circuit.
When window UP operation is selected, the power and ground circuits are reversed. Circuits Q16 and Q12 are the feeds and circuits Q22 and Q26 are the grounds.