Rear Integration Module (RIM)
WARNING: This page is about a different car, the 2005 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
- Ign/Run/Crank
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Display indicates ON when the ignition 1 input circuit of the module receives a battery signal from the ignition switch
- Brake to Shift Relay
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Displays indicates ON when the rear integration module supplies a ground to the brake to shift relay control circuit.