Normal Operation
When the shade control switch is pressed, a ground signal is sent to the power shade motor through circuit CPR86 (GY/BN), which causes the power shade to open. When the shade control switch is pulled, a ground signal is sent to the power shade motor through circuit CPR85 (GN/WH), which causes the power shade to close.
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Roof opening panel switch
- Power shade motor