GM Service Manual Online
For 1990-2009 cars only

Scan Tool Data List for Buick Park Avenue 2003

Powertrain Control Module (PCM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Key ON, Engine OFF, Brake Pedal Released

Cruise

Transmission Data

Enabled/Disabled

Disabled

Cruise Control Active

Engine Data 1

Disengaged/Engaged

Disengaged

Cruise Inhibit Reason

Engine Data 1

1-6

Increment

Cruise Inhibit Signal Circuit Status

Output Driver Data

OK/Fault

OK

Cruise Inhibit Signal Command

Engine Data 1

ON/OFF

ON

Extended Travel Brake Pedal Switch

Engine Data 2

Applied/Released

Released

TCC Brake Pedal Switch

Engine Data 1

Applied/Released

Released