Installation instructions

GMOS-04

FOR 2005-2009 CORVETTE ONLY

6. A Relay is needed in the 2005-2009 Corvette. You will need to cut the blue/white wire in half

between the 16 way Molex and 24 way gray connector.

• Connect the blue/white wire coming from the 16 way Molex to pin 85 of the Relay.

• Connect the blue/white wire coming from the 24 way connector to pin 30 of the Relay.

• Connect pin 86 of the Relay to Ground.

• Connect pin 87 of the relay to fused 12 volt constant wire. Using tape or a wire tie securely the

Relay from moving around in the dash.

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• When completed, plug the 16 pin harness into the GMOS-04.