Rear Wiper LED Flashing Once, Int. LED Flashing Seven Times

THE DRIVER'S TEMPERATURE ACTUATOR ON A ZONE SYSTEM DID NOT REACH COLD STOP.
1. Check if the correct HVAC control module was used.
2. Using a voltmeter, check at the temperature door actuator wiring connector, check Pin 1 for battery voltage. Move the HVAC control from cold to the hot position, check Pin 4 voltage it should changeover 0.5 - 1.5 volts 3.5 - 4.5 volts. If voltage is OK, go to Step 3. If not OK, check for loose or corroded connector, open or shorted circuit and repair as necessary
3. Remove actuator, and check if the gear pins are in the correct track on cam or if they are binding. If OK, go to Step 4. If not OK, repair as necessary.
4. Check for binding doors, if door are binding repair as necessary If gears and door are OK, replace actuator.
5. Once repairs are completed repeat the Calibration Diagnostic and Cool-down test. Repeating the test is necessary to clear the fault codes.