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Home >> Buick >> 2003 >> LeSabre Custom, 4T65E/M15 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Shift Interlock System >> Diagnostic Information and Procedures >> Scan Tool Data Definitions >> Rear Integration Module (RIM)
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Rear Integration Module (RIM)

Ign/Run/Crank:  Display indicates ON when the ignition 1 input circuit of the module receives a battery signal from the ignition switch

Brake to Shift Relay:  Displays indicates ON when the rear integration module supplies a ground to the brake to shift relay control circuit.