P1634 BUICK – Ignition 1 Power Circuit Low Voltage

P1630 BUICK – Theft Deterrent Learn Mode Active

P1627 BUICK – A/D Performance

P1628 BUICK – ECT Pull-Up Resistor

P1625 BUICK – PCM System Reset

P1624 BUICK – Customer Snapshot Data Available

P1623 BUICK – Transmission Temp Pull-Up Resistor

P1622 BUICK – Cylinder Select

P1619 BUICK – Engine Oil Life Monitor Reset Circuit

P1620 BUICK – Low Coolant Circuit

P1617 BUICK – Engine Oil Level Switch Circuit

P1614 BUICK – Loss Of RIM Serial Data

P1615 BUICK – Loss Of VTD Serial Data

P1613 BUICK – Loss Of DIM Serial Data

P1611 BUICK – Loss Of CVRTD Serial Data

P1612 BUICK – Loss OF IPM Serial Data

P1610 BUICK – Loss Of PZM Serial Data

P1609 BUICK – Loss Of TCS Serial Data

P1608 BUICK – Serial Communication Problem With Device 8

P1607 BUICK – Serial Communication Problem With Devise 7