TSB : Test I: DTC C1127 - Deactivator Switch Stuck Open (Vehicles With Stability Assist)

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PINPOINT TEST I: DTC C1127 - DEACTIVATOR SWITCH STUCK OPEN (VEHICLES WITH STABILITY ASSIST) I1: Normal Operation When the brake pedal is applied the speed control deactivator switch opens. This causes circuit 535 (LB/RD) to open. The speed control actuator then releases the throttle, sending the actuator into standby mode until the speed control resume or set switch is pressed, the speed control is switched off or the ignition is turned off. Possible Causes - Circuit 601 (LB/PK) open - Speed control deactivator switch - Speed control actuator