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Home >> Buick >> 2005 >> Century Custom >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Shift Lock Control System) >> Diagnostic Information and Procedures >> Scan Tool Data Definitions >> Powertrain Control Module (PCM)
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Powertrain Control Module (PCM)

WARNING: This page is about a different car, the 2004 Buick Regal, 2004 Buick Century, 2003 Buick Regal, and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
Ignition 1

Displays 0.0-25.5 V. This parameter is the system voltage measured by the BCM at the BCM battery input.

TFP

Displays PARK/Neutral/Drive 1/Drive 2/Drive 3/Drive 4/Reverse. This parameter displays the current gear position of the transaxle.

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