Operation CHARM: Car repair manuals for everyone.
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Function Test

NOTE: Be careful not to damage the switch and the instrument panel.

1. Carefully pry out the switches from the instrument panel.

Function Test:




2. Disconnect the connectors from the switches.
3. Connect the GRY/YEL terminal to body ground with a jumper wire, then turn the ignition switch ON (II). The moonroof should open.
^ If the moon roof opens, check the switch.
^ If the moonroof doesn't open, check for an open in the GRY/YEL wire.
4. Connect the GRY/RED terminal to body ground with a jumper wire, then turn the ignition switch ON (II). The moonroof should close.
^ If the moonroof closes, check the switch.
^ If the moonroof doesn't close, check for an open in the GRY/RED wire.
5. Check for continuity to body ground on the BLK wire.
There should be continuity.
^ If there is continuity, check the switch.
^ If there is no continuity, check for an open in the BLK wire.