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Home >> Buick >> 2001 >> Regal LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 382 (Body Control System) >> Description and Operation >> Body Control System Description and Operation >> Fail-safe Operation
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Fail-safe Operation

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

Since the operation of the vehicle systems depends on the power mode, there is a fail-safe plan in place should the PMM fail to send a power mode message. The fail-safe plan covers those modules using exclusively serial data control of power mode as well as those modules with discrete ignition signal inputs.