Operation CHARM: Car repair manuals for everyone.

INT Operation

When the wiper switch is moved to the INT position, battery voltage is applied the wiper motor connector at terminals B and E through CKTs 143 and 95. Voltage is also applied at terminal D through CKT 91.

The length of delay time between sweeps is controlled by the variable pulse delay resistor. The delay time is adjustable from 1 to 22 seconds.