P1528 BUICK – Governor

P1526 BUICK – TP Sensor Learn Not Complete

P1525 BUICK – Throttle Body Service Required

P1523 BUICK – Electronic Throttle Control Throttle Return

P1524 BUICK – TP Sensor Learned CI, Throttle Angle Out Of Range

P1522 BUICK – Park/Neutral To Drive/Reverse At High RPM

P1520 BUICK – Gear Indicator System

P1521 BUICK – Transmission Engaged At High Throttle Angle

P1519 BUICK – Electronic Throttle Module Low Volts Communication Disable

P1517 BUICK – Throttle Actuator Control Module Performance

P1511 BUICK – Throttle Control System-Backup System Performance

P1510 BUICK – Back UP Power Supply

P1509 BUICK – IAC System High RPM

P1504 BUICK – Vehicle Speed Output Circuit

P1503 BUICK – Theft Deterrent System – Password Incorrect

P1501 BUICK – Vehicle Speed Sensor Circuit Intermittent

P1502 BUICK – Theft Deterrent System – No Password Received

P1500 BUICK – Starter Signal Circuit

P1483 BUICK – Engine Coolilng System Performance

P1480 BUICK – Cooling Fan 1 Control Circuit High